diff --git a/contrib/sync_db_pools/lib/src/connection.rs b/contrib/sync_db_pools/lib/src/connection.rs
index c395dc28..73c6913b 100644
--- a/contrib/sync_db_pools/lib/src/connection.rs
+++ b/contrib/sync_db_pools/lib/src/connection.rs
@@ -210,7 +210,7 @@ impl<'r, K: 'static, C: Poolable> FromRequest<'r> for Connection<K, C> {
     #[inline]
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, ()> {
         match request.rocket().state::<ConnectionPool<K, C>>() {
-            Some(c) => c.get().await.into_outcome((Status::ServiceUnavailable, ())),
+            Some(c) => c.get().await.or_error((Status::ServiceUnavailable, ())),
             None => {
                 error_!("Missing database fairing for `{}`", std::any::type_name::<K>());
                 Outcome::Error((Status::InternalServerError, ()))
diff --git a/contrib/ws/src/websocket.rs b/contrib/ws/src/websocket.rs
index 6ad295ac..32b598e8 100644
--- a/contrib/ws/src/websocket.rs
+++ b/contrib/ws/src/websocket.rs
@@ -30,7 +30,7 @@ use crate::result::{Result, Error};
 /// ### Forwarding
 ///
 /// If the incoming request is not a valid WebSocket request, the guard
-/// forwards. The guard never fails.
+/// forwards with a status of `BadRequest`. The guard never fails.
 pub struct WebSocket {
     config: Config,
     key: String,
@@ -203,7 +203,7 @@ impl<'r> FromRequest<'r> for WebSocket {
         let key = headers.get_one("Sec-WebSocket-Key").map(|k| derive_accept_key(k.as_bytes()));
         match key {
             Some(key) if is_upgrade && is_ws && is_13 => Outcome::Success(WebSocket::new(key)),
-            Some(_) | None => Outcome::Forward(Status::NotFound)
+            Some(_) | None => Outcome::Forward(Status::BadRequest)
         }
     }
 }
diff --git a/core/codegen/src/attribute/route/mod.rs b/core/codegen/src/attribute/route/mod.rs
index e30117db..c2e3043a 100644
--- a/core/codegen/src/attribute/route/mod.rs
+++ b/core/codegen/src/attribute/route/mod.rs
@@ -105,7 +105,7 @@ fn query_decls(route: &Route) -> Option<TokenStream> {
             if !__e.is_empty() {
                 #_log::warn_!("Query string failed to match route declaration.");
                 for _err in __e { #_log::warn_!("{}", _err); }
-                return #Outcome::Forward((#__data, #Status::NotFound));
+                return #Outcome::Forward((#__data, #Status::UnprocessableEntity));
             }
 
             (#(#ident.unwrap()),*)
@@ -146,7 +146,7 @@ fn param_guard_decl(guard: &Guard) -> TokenStream {
         #_log::warn_!("Parameter guard `{}: {}` is forwarding: {:?}.",
             #name, stringify!(#ty), __error);
 
-        #Outcome::Forward((#__data, #Status::NotFound))
+        #Outcome::Forward((#__data, #Status::UnprocessableEntity))
     });
 
     // All dynamic parameters should be found if this function is being called;
diff --git a/core/codegen/tests/route.rs b/core/codegen/tests/route.rs
index d8e45094..de65f2fa 100644
--- a/core/codegen/tests/route.rs
+++ b/core/codegen/tests/route.rs
@@ -269,7 +269,7 @@ fn test_query_collection() {
 
         let colors = &["red"];
         let dog = &["name=Fido"];
-        assert_eq!(run(&client, colors, dog).0, Status::NotFound);
+        assert_eq!(run(&client, colors, dog).0, Status::UnprocessableEntity);
 
         let colors = &["red"];
         let dog = &["name=Fido", "age=2"];
diff --git a/core/lib/src/data/data.rs b/core/lib/src/data/data.rs
index 3f393c55..bbd2bb75 100644
--- a/core/lib/src/data/data.rs
+++ b/core/lib/src/data/data.rs
@@ -112,7 +112,7 @@ impl<'r> Data<'r> {
     ///
     ///     async fn from_data(r: &'r Request<'_>, mut data: Data<'r>) -> Outcome<'r, Self> {
     ///         if data.peek(2).await != b"hi" {
-    ///             return Outcome::Forward((data, Status::NotFound))
+    ///             return Outcome::Forward((data, Status::BadRequest))
     ///         }
     ///
     ///         /* .. */
diff --git a/core/lib/src/data/from_data.rs b/core/lib/src/data/from_data.rs
index b3ac98c8..3eec2893 100644
--- a/core/lib/src/data/from_data.rs
+++ b/core/lib/src/data/from_data.rs
@@ -9,27 +9,6 @@ use crate::outcome::{self, IntoOutcome, try_outcome, Outcome::*};
 pub type Outcome<'r, T, E = <T as FromData<'r>>::Error>
     = outcome::Outcome<T, (Status, E), (Data<'r>, Status)>;
 
-impl<'r, S, E> IntoOutcome<S, (Status, E), (Data<'r>, Status)> for Result<S, E> {
-    type Error = Status;
-    type Forward = (Data<'r>, Status);
-
-    #[inline]
-    fn into_outcome(self, status: Status) -> Outcome<'r, S, E> {
-        match self {
-            Ok(val) => Success(val),
-            Err(err) => Error((status, err))
-        }
-    }
-
-    #[inline]
-    fn or_forward(self, (data, status): (Data<'r>, Status)) -> Outcome<'r, S, E> {
-        match self {
-            Ok(val) => Success(val),
-            Err(_) => Forward((data, status))
-        }
-    }
-}
-
 /// Trait implemented by data guards to derive a value from request body data.
 ///
 /// # Data Guards
@@ -271,7 +250,7 @@ impl<'r, S, E> IntoOutcome<S, (Status, E), (Data<'r>, Status)> for Result<S, E>
 ///         // Ensure the content type is correct before opening the data.
 ///         let person_ct = ContentType::new("application", "x-person");
 ///         if req.content_type() != Some(&person_ct) {
-///             return Outcome::Forward((data, Status::NotFound));
+///             return Outcome::Forward((data, Status::UnsupportedMediaType));
 ///         }
 ///
 ///         // Use a configured limit with name 'person' or fallback to default.
@@ -343,7 +322,7 @@ impl<'r> FromData<'r> for Capped<String> {
 
     async fn from_data(req: &'r Request<'_>, data: Data<'r>) -> Outcome<'r, Self> {
         let limit = req.limits().get("string").unwrap_or(Limits::STRING);
-        data.open(limit).into_string().await.into_outcome(Status::BadRequest)
+        data.open(limit).into_string().await.or_error(Status::BadRequest)
     }
 }
 
@@ -406,7 +385,7 @@ impl<'r> FromData<'r> for Capped<Vec<u8>> {
 
     async fn from_data(req: &'r Request<'_>, data: Data<'r>) -> Outcome<'r, Self> {
         let limit = req.limits().get("bytes").unwrap_or(Limits::BYTES);
-        data.open(limit).into_bytes().await.into_outcome(Status::BadRequest)
+        data.open(limit).into_bytes().await.or_error(Status::BadRequest)
     }
 }
 
diff --git a/core/lib/src/form/parser.rs b/core/lib/src/form/parser.rs
index 7a9c4437..b53e2a50 100644
--- a/core/lib/src/form/parser.rs
+++ b/core/lib/src/form/parser.rs
@@ -35,7 +35,7 @@ impl<'r, 'i> Parser<'r, 'i> {
         let parser = match req.content_type() {
             Some(c) if c.is_form() => Self::from_form(req, data).await,
             Some(c) if c.is_form_data() => Self::from_multipart(req, data).await,
-            _ => return Outcome::Forward((data, Status::NotFound)),
+            _ => return Outcome::Forward((data, Status::UnsupportedMediaType)),
         };
 
         match parser {
diff --git a/core/lib/src/fs/server.rs b/core/lib/src/fs/server.rs
index 8aac5c25..45300db5 100644
--- a/core/lib/src/fs/server.rs
+++ b/core/lib/src/fs/server.rs
@@ -1,9 +1,10 @@
 use std::path::{PathBuf, Path};
 
 use crate::{Request, Data};
-use crate::http::{Method, uri::Segments, ext::IntoOwned};
+use crate::http::{Method, Status, uri::Segments, ext::IntoOwned};
 use crate::route::{Route, Handler, Outcome};
-use crate::response::Redirect;
+use crate::response::{Redirect, Responder};
+use crate::outcome::IntoOutcome;
 use crate::fs::NamedFile;
 
 /// Custom handler for serving static files.
@@ -203,10 +204,10 @@ impl Handler for FileServer {
             };
 
             if segments.is_empty() {
-                let file = NamedFile::open(&self.root).await.ok();
-                return Outcome::from_or_forward(req, data, file);
+                let file = NamedFile::open(&self.root).await;
+                return file.respond_to(req).or_forward((data, Status::NotFound));
             } else {
-                return Outcome::forward(data);
+                return Outcome::forward(data, Status::NotFound);
             }
         }
 
@@ -224,18 +225,23 @@ impl Handler for FileServer {
                         .expect("adding a trailing slash to a known good path => valid path")
                         .into_owned();
 
-                    return Outcome::from_or_forward(req, data, Redirect::permanent(normal));
+                    return Redirect::permanent(normal)
+                        .respond_to(req)
+                        .or_forward((data, Status::InternalServerError));
                 }
 
                 if !options.contains(Options::Index) {
-                    return Outcome::forward(data);
+                    return Outcome::forward(data, Status::NotFound);
                 }
 
-                let index = NamedFile::open(p.join("index.html")).await.ok();
-                Outcome::from_or_forward(req, data, index)
+                let index = NamedFile::open(p.join("index.html")).await;
+                index.respond_to(req).or_forward((data, Status::NotFound))
             },
-            Some(p) => Outcome::from_or_forward(req, data, NamedFile::open(p).await.ok()),
-            None => Outcome::forward(data),
+            Some(p) => {
+                let file = NamedFile::open(p).await;
+                file.respond_to(req).or_forward((data, Status::NotFound))
+            }
+            None => Outcome::forward(data, Status::NotFound),
         }
     }
 }
diff --git a/core/lib/src/fs/temp_file.rs b/core/lib/src/fs/temp_file.rs
index 0f0ca9f5..fe969e7e 100644
--- a/core/lib/src/fs/temp_file.rs
+++ b/core/lib/src/fs/temp_file.rs
@@ -543,7 +543,7 @@ impl<'r> FromData<'r> for Capped<TempFile<'_>> {
         }
 
         TempFile::from(req, data, None, req.content_type().cloned()).await
-            .into_outcome(Status::BadRequest)
+            .or_error(Status::BadRequest)
     }
 }
 
diff --git a/core/lib/src/mtls.rs b/core/lib/src/mtls.rs
index 07367bcf..5910bb52 100644
--- a/core/lib/src/mtls.rs
+++ b/core/lib/src/mtls.rs
@@ -20,6 +20,6 @@ impl<'r> FromRequest<'r> for Certificate<'r> {
     async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
         let certs = req.connection.client_certificates.as_ref().or_forward(Status::Unauthorized);
         let data = try_outcome!(try_outcome!(certs).chain_data().or_forward(Status::Unauthorized));
-        Certificate::parse(data).into_outcome(Status::Unauthorized)
+        Certificate::parse(data).or_error(Status::Unauthorized)
     }
 }
diff --git a/core/lib/src/outcome.rs b/core/lib/src/outcome.rs
index 549e8509..88828b36 100644
--- a/core/lib/src/outcome.rs
+++ b/core/lib/src/outcome.rs
@@ -90,6 +90,10 @@ use std::fmt;
 
 use yansi::{Paint, Color};
 
+use crate::{route, request, response};
+use crate::data::{self, Data, FromData};
+use crate::http::Status;
+
 use self::Outcome::*;
 
 /// An enum representing success (`Success`), error (`Error`), or forwarding
@@ -107,46 +111,6 @@ pub enum Outcome<S, E, F> {
     Forward(F),
 }
 
-/// Conversion trait from some type into an Outcome type.
-pub trait IntoOutcome<S, E, F> {
-    /// The type to use when returning an `Outcome::Error`.
-    type Error: Sized;
-
-    /// The type to use when returning an `Outcome::Forward`.
-    type Forward: Sized;
-
-    /// Converts `self` into an `Outcome`. If `self` represents a success, an
-    /// `Outcome::Success` is returned. Otherwise, an `Outcome::Error` is
-    /// returned with `error` as the inner value.
-    fn into_outcome(self, error: Self::Error) -> Outcome<S, E, F>;
-
-    /// Converts `self` into an `Outcome`. If `self` represents a success, an
-    /// `Outcome::Success` is returned. Otherwise, an `Outcome::Forward` is
-    /// returned with `forward` as the inner value.
-    fn or_forward(self, forward: Self::Forward) -> Outcome<S, E, F>;
-}
-
-impl<S, E, F> IntoOutcome<S, E, F> for Option<S> {
-    type Error = E;
-    type Forward = F;
-
-    #[inline]
-    fn into_outcome(self, error: E) -> Outcome<S, E, F> {
-        match self {
-            Some(val) => Success(val),
-            None => Error(error)
-        }
-    }
-
-    #[inline]
-    fn or_forward(self, forward: F) -> Outcome<S, E, F> {
-        match self {
-            Some(val) => Success(val),
-            None => Forward(forward)
-        }
-    }
-}
-
 impl<S, E, F> Outcome<S, E, F> {
     /// Unwraps the Outcome, yielding the contents of a Success.
     ///
@@ -651,15 +615,6 @@ impl<S, E, F> Outcome<S, E, F> {
             Outcome::Forward(v) => Err(v),
         }
     }
-
-    #[inline]
-    fn formatting(&self) -> (Color, &'static str) {
-        match *self {
-            Success(..) => (Color::Green, "Success"),
-            Error(..) => (Color::Red, "Error"),
-            Forward(..) => (Color::Yellow, "Forward"),
-        }
-    }
 }
 
 impl<'a, S: Send + 'a, E: Send + 'a, F: Send + 'a> Outcome<S, E, F> {
@@ -755,15 +710,158 @@ crate::export! {
     }
 }
 
+impl<S, E, F> Outcome<S, E, F> {
+    #[inline]
+    fn dbg_str(&self) -> &'static str {
+        match self {
+            Success(..) => "Success",
+            Error(..) => "Error",
+            Forward(..) => "Forward",
+        }
+    }
+
+    #[inline]
+    fn color(&self) -> Color {
+        match self {
+            Success(..) => Color::Green,
+            Error(..) => Color::Red,
+            Forward(..) => Color::Yellow,
+        }
+    }
+}
+
+pub(crate) struct Display<'a, 'r>(&'a route::Outcome<'r>);
+
+impl<'r> route::Outcome<'r> {
+    pub(crate) fn log_display(&self) -> Display<'_, 'r> {
+        impl fmt::Display for Display<'_, '_> {
+            fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+                write!(f, "{}", "Outcome: ".primary().bold())?;
+
+                let color = self.0.color();
+                match self.0 {
+                    Success(r) => write!(f, "{}({})", "Success".paint(color), r.status().primary()),
+                    Error(s) => write!(f, "{}({})", "Error".paint(color), s.primary()),
+                    Forward((_, s)) => write!(f, "{}({})", "Forward".paint(color), s.primary()),
+                }
+            }
+        }
+
+        Display(self)
+    }
+}
+
 impl<S, E, F> fmt::Debug for Outcome<S, E, F> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "Outcome::{}", self.formatting().1)
+        write!(f, "Outcome::{}", self.dbg_str())
     }
 }
 
 impl<S, E, F> fmt::Display for Outcome<S, E, F> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let (color, string) = self.formatting();
-        write!(f, "{}", string.paint(color))
+        write!(f, "{}", self.dbg_str().paint(self.color()))
+    }
+}
+
+/// Conversion trait from some type into an Outcome type.
+pub trait IntoOutcome<Outcome> {
+    /// The type to use when returning an `Outcome::Error`.
+    type Error: Sized;
+
+    /// The type to use when returning an `Outcome::Forward`.
+    type Forward: Sized;
+
+    /// Converts `self` into an `Outcome`. If `self` represents a success, an
+    /// `Outcome::Success` is returned. Otherwise, an `Outcome::Error` is
+    /// returned with `error` as the inner value.
+    fn or_error(self, error: Self::Error) -> Outcome;
+
+    /// Converts `self` into an `Outcome`. If `self` represents a success, an
+    /// `Outcome::Success` is returned. Otherwise, an `Outcome::Forward` is
+    /// returned with `forward` as the inner value.
+    fn or_forward(self, forward: Self::Forward) -> Outcome;
+}
+
+impl<S, E, F> IntoOutcome<Outcome<S, E, F>> for Option<S> {
+    type Error = E;
+    type Forward = F;
+
+    #[inline]
+    fn or_error(self, error: E) -> Outcome<S, E, F> {
+        match self {
+            Some(val) => Success(val),
+            None => Error(error)
+        }
+    }
+
+    #[inline]
+    fn or_forward(self, forward: F) -> Outcome<S, E, F> {
+        match self {
+            Some(val) => Success(val),
+            None => Forward(forward)
+        }
+    }
+}
+
+impl<'r, T: FromData<'r>> IntoOutcome<data::Outcome<'r, T>> for Result<T, T::Error> {
+    type Error = Status;
+    type Forward = (Data<'r>, Status);
+
+    #[inline]
+    fn or_error(self, error: Status) -> data::Outcome<'r, T> {
+        match self {
+            Ok(val) => Success(val),
+            Err(err) => Error((error, err))
+        }
+    }
+
+    #[inline]
+    fn or_forward(self, (data, forward): (Data<'r>, Status)) -> data::Outcome<'r, T> {
+        match self {
+            Ok(val) => Success(val),
+            Err(_) => Forward((data, forward))
+        }
+    }
+}
+
+impl<S, E> IntoOutcome<request::Outcome<S, E>> for Result<S, E> {
+    type Error = Status;
+    type Forward = Status;
+
+    #[inline]
+    fn or_error(self, error: Status) -> request::Outcome<S, E> {
+        match self {
+            Ok(val) => Success(val),
+            Err(err) => Error((error, err))
+        }
+    }
+
+    #[inline]
+    fn or_forward(self, status: Status) -> request::Outcome<S, E> {
+        match self {
+            Ok(val) => Success(val),
+            Err(_) => Forward(status)
+        }
+    }
+}
+
+impl<'r, 'o: 'r> IntoOutcome<route::Outcome<'r>> for response::Result<'o> {
+    type Error = ();
+    type Forward = (Data<'r>, Status);
+
+    #[inline]
+    fn or_error(self, _: ()) -> route::Outcome<'r> {
+        match self {
+            Ok(val) => Success(val),
+            Err(status) => Error(status),
+        }
+    }
+
+    #[inline]
+    fn or_forward(self, (data, forward): (Data<'r>, Status)) -> route::Outcome<'r> {
+        match self {
+            Ok(val) => Success(val),
+            Err(_) => Forward((data, forward))
+        }
     }
 }
diff --git a/core/lib/src/request/from_request.rs b/core/lib/src/request/from_request.rs
index 3d048e85..203c7d49 100644
--- a/core/lib/src/request/from_request.rs
+++ b/core/lib/src/request/from_request.rs
@@ -3,36 +3,14 @@ use std::fmt::Debug;
 use std::net::{IpAddr, SocketAddr};
 
 use crate::{Request, Route};
-use crate::outcome::{self, IntoOutcome};
-use crate::outcome::Outcome::*;
+use crate::outcome::{self, Outcome::*};
 
-use crate::http::{Status, ContentType, Accept, Method, CookieJar};
 use crate::http::uri::{Host, Origin};
+use crate::http::{Status, ContentType, Accept, Method, CookieJar};
 
 /// Type alias for the `Outcome` of a `FromRequest` conversion.
 pub type Outcome<S, E> = outcome::Outcome<S, (Status, E), Status>;
 
-impl<S, E> IntoOutcome<S, (Status, E), Status> for Result<S, E> {
-    type Error = Status;
-    type Forward = Status;
-
-    #[inline]
-    fn into_outcome(self, status: Status) -> Outcome<S, E> {
-        match self {
-            Ok(val) => Success(val),
-            Err(err) => Error((status, err))
-        }
-    }
-
-    #[inline]
-    fn or_forward(self, status: Status) -> Outcome<S, E> {
-        match self {
-            Ok(val) => Success(val),
-            Err(_) => Forward(status)
-        }
-    }
-}
-
 /// Trait implemented by request guards to derive a value from incoming
 /// requests.
 ///
@@ -136,7 +114,8 @@ impl<S, E> IntoOutcome<S, (Status, E), Status> for Result<S, E> {
 ///   * **&Host**
 ///
 ///     Extracts the [`Host`] from the incoming request, if it exists. See
-///     [`Request::host()`] for details.
+///     [`Request::host()`] for details. If it does not exist, the request is
+///     forwarded with a 500 Internal Server Error status.
 ///
 ///   * **&Route**
 ///
@@ -162,23 +141,30 @@ impl<S, E> IntoOutcome<S, (Status, E), Status> for Result<S, E> {
 ///
 ///     _This implementation always returns successfully._
 ///
-///   * **ContentType**
+///   * **&ContentType**
 ///
 ///     Extracts the [`ContentType`] from the incoming request via
 ///     [`Request::content_type()`]. If the request didn't specify a
-///     Content-Type, the request is forwarded with a 404 Not Found status.
+///     Content-Type, the request is forwarded with a 500 Internal Server Error
+///     status.
 ///
-///   * **IpAddr**
+///   * **&ContentType**
+///
+///     Extracts the [`Accept`] from the incoming request via
+///     [`Request::accept()`]. If the request didn't specify an `Accept`, the
+///     request is forwarded with a 500 Internal Server Error status.
+///
+///   * ***IpAddr**
 ///
 ///     Extracts the client ip address of the incoming request as an [`IpAddr`]
 ///     via [`Request::client_ip()`]. If the client's IP address is not known,
-///     the request is forwarded with a 404 Not Found status.
+///     the request is forwarded with a 500 Internal Server Error status.
 ///
 ///   * **SocketAddr**
 ///
 ///     Extracts the remote address of the incoming request as a [`SocketAddr`]
 ///     via [`Request::remote()`]. If the remote address is not known, the
-///     request is forwarded with a 404 Not Found status.
+///     request is forwarded with a 500 Internal Server Error status.
 ///
 ///   * **Option&lt;T>** _where_ **T: FromRequest**
 ///
@@ -422,7 +408,7 @@ impl<'r> FromRequest<'r> for &'r Host<'r> {
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Infallible> {
         match request.host() {
             Some(host) => Success(host),
-            None => Forward(Status::NotFound)
+            None => Forward(Status::InternalServerError)
         }
     }
 }
@@ -455,7 +441,7 @@ impl<'r> FromRequest<'r> for &'r Accept {
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Infallible> {
         match request.accept() {
             Some(accept) => Success(accept),
-            None => Forward(Status::NotFound)
+            None => Forward(Status::InternalServerError)
         }
     }
 }
@@ -467,7 +453,7 @@ impl<'r> FromRequest<'r> for &'r ContentType {
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Infallible> {
         match request.content_type() {
             Some(content_type) => Success(content_type),
-            None => Forward(Status::NotFound)
+            None => Forward(Status::InternalServerError)
         }
     }
 }
@@ -479,7 +465,7 @@ impl<'r> FromRequest<'r> for IpAddr {
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Infallible> {
         match request.client_ip() {
             Some(addr) => Success(addr),
-            None => Forward(Status::NotFound)
+            None => Forward(Status::InternalServerError)
         }
     }
 }
@@ -491,7 +477,7 @@ impl<'r> FromRequest<'r> for SocketAddr {
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Infallible> {
         match request.remote() {
             Some(addr) => Success(addr),
-            None => Forward(Status::NotFound)
+            None => Forward(Status::InternalServerError)
         }
     }
 }
diff --git a/core/lib/src/response/flash.rs b/core/lib/src/response/flash.rs
index 187223ab..688e6d0e 100644
--- a/core/lib/src/response/flash.rs
+++ b/core/lib/src/response/flash.rs
@@ -259,7 +259,7 @@ impl<'r> FromRequest<'r> for FlashMessage<'r> {
                 Ok(i) if i <= kv.len() => Ok(Flash::named(&kv[..i], &kv[i..], req)),
                 _ => Err(())
             }
-        }).into_outcome(Status::BadRequest)
+        }).or_error(Status::BadRequest)
     }
 }
 
diff --git a/core/lib/src/route/handler.rs b/core/lib/src/route/handler.rs
index d139942b..e29be6d5 100644
--- a/core/lib/src/route/handler.rs
+++ b/core/lib/src/route/handler.rs
@@ -218,31 +218,6 @@ impl<'r, 'o: 'r> Outcome<'o> {
         }
     }
 
-    /// Return the `Outcome` of response to `req` from `responder`.
-    ///
-    /// If the responder returns `Ok`, an outcome of `Success` is returned with
-    /// the response. If the responder returns `Err`, an outcome of `Forward`
-    /// with a status of `404 Not Found` is returned.
-    ///
-    /// # Example
-    ///
-    /// ```rust
-    /// use rocket::{Request, Data, route};
-    ///
-    /// fn str_responder<'r>(req: &'r Request, data: Data<'r>) -> route::Outcome<'r> {
-    ///     route::Outcome::from_or_forward(req, data, "Hello, world!")
-    /// }
-    /// ```
-    #[inline]
-    pub fn from_or_forward<R>(req: &'r Request<'_>, data: Data<'r>, responder: R) -> Outcome<'r>
-        where R: Responder<'r, 'o>
-    {
-        match responder.respond_to(req) {
-            Ok(response) => Outcome::Success(response),
-            Err(_) => Outcome::Forward((data, Status::NotFound))
-        }
-    }
-
     /// Return an `Outcome` of `Error` with the status code `code`. This is
     /// equivalent to `Outcome::Error(code)`.
     ///
@@ -263,8 +238,8 @@ impl<'r, 'o: 'r> Outcome<'o> {
         Outcome::Error(code)
     }
 
-    /// Return an `Outcome` of `Forward` with the data `data`. This is
-    /// equivalent to `Outcome::Forward((data, Status::NotFound))`.
+    /// Return an `Outcome` of `Forward` with the data `data` and status
+    /// `status`. This is equivalent to `Outcome::Forward((data, status))`.
     ///
     /// This method exists to be used during manual routing.
     ///
@@ -272,14 +247,15 @@ impl<'r, 'o: 'r> Outcome<'o> {
     ///
     /// ```rust
     /// use rocket::{Request, Data, route};
+    /// use rocket::http::Status;
     ///
     /// fn always_forward<'r>(_: &'r Request, data: Data<'r>) -> route::Outcome<'r> {
-    ///     route::Outcome::forward(data)
+    ///     route::Outcome::forward(data, Status::InternalServerError)
     /// }
     /// ```
     #[inline(always)]
-    pub fn forward(data: Data<'r>) -> Outcome<'r> {
-        Outcome::Forward((data, Status::NotFound))
+    pub fn forward(data: Data<'r>, status: Status) -> Outcome<'r> {
+        Outcome::Forward((data, status))
     }
 }
 
diff --git a/core/lib/src/server.rs b/core/lib/src/server.rs
index e874b0ff..800c9dbe 100644
--- a/core/lib/src/server.rs
+++ b/core/lib/src/server.rs
@@ -334,7 +334,7 @@ impl Rocket<Orbit> {
             // Check if the request processing completed (Some) or if the
             // request needs to be forwarded. If it does, continue the loop
             // (None) to try again.
-            info_!("{} {}", "Outcome:".primary().bold(), outcome);
+            info_!("{}", outcome.log_display());
             match outcome {
                 o@Outcome::Success(_) | o@Outcome::Error(_) => return o,
                 Outcome::Forward(forwarded) => (data, status) = forwarded,
diff --git a/examples/error-handling/src/tests.rs b/examples/error-handling/src/tests.rs
index db5ac18d..585913e1 100644
--- a/examples/error-handling/src/tests.rs
+++ b/examples/error-handling/src/tests.rs
@@ -46,7 +46,15 @@ fn forced_error() {
 fn test_hello_invalid_age() {
     let client = Client::tracked(super::rocket()).unwrap();
 
-    for path in &["Ford/-129", "Trillian/128", "foo/bar/baz"] {
+    for path in &["Ford/-129", "Trillian/128"] {
+        let request = client.get(format!("/hello/{}", path));
+        let expected = super::default_catcher(Status::UnprocessableEntity, request.inner());
+        let response = request.dispatch();
+        assert_eq!(response.status(), Status::UnprocessableEntity);
+        assert_eq!(response.into_string().unwrap(), expected.1);
+    }
+
+    for path in &["foo/bar/baz"] {
         let request = client.get(format!("/hello/{}", path));
         let expected = super::hello_not_found(request.inner());
         let response = request.dispatch();
@@ -59,7 +67,15 @@ fn test_hello_invalid_age() {
 fn test_hello_sergio() {
     let client = Client::tracked(super::rocket()).unwrap();
 
-    for path in &["oops", "-129", "foo/bar", "/foo/bar/baz"] {
+    for path in &["oops", "-129"] {
+        let request = client.get(format!("/hello/Sergio/{}", path));
+        let expected = super::sergio_error();
+        let response = request.dispatch();
+        assert_eq!(response.status(), Status::UnprocessableEntity);
+        assert_eq!(response.into_string().unwrap(), expected);
+    }
+
+    for path in &["foo/bar", "/foo/bar/baz"] {
         let request = client.get(format!("/hello/Sergio/{}", path));
         let expected = super::sergio_error();
         let response = request.dispatch();
diff --git a/examples/hello/src/tests.rs b/examples/hello/src/tests.rs
index fd5b628d..130ff0f3 100644
--- a/examples/hello/src/tests.rs
+++ b/examples/hello/src/tests.rs
@@ -62,10 +62,10 @@ fn wave() {
         let response = client.get(uri).dispatch();
         assert_eq!(response.into_string().unwrap(), expected);
 
-        for bad_age in &["1000", "-1", "bird", "?"] {
+        for bad_age in &["1000", "-1", "bird"] {
             let bad_uri = format!("/wave/{}/{}", name, bad_age);
             let response = client.get(bad_uri).dispatch();
-            assert_eq!(response.status(), Status::NotFound);
+            assert_eq!(response.status(), Status::UnprocessableEntity);
         }
     }
 }
diff --git a/examples/manual-routing/src/main.rs b/examples/manual-routing/src/main.rs
index 2da4c42a..e4a21620 100644
--- a/examples/manual-routing/src/main.rs
+++ b/examples/manual-routing/src/main.rs
@@ -9,7 +9,7 @@ use rocket::outcome::{try_outcome, IntoOutcome};
 use rocket::tokio::fs::File;
 
 fn forward<'r>(_req: &'r Request, data: Data<'r>) -> route::BoxFuture<'r> {
-    Box::pin(async move { route::Outcome::forward(data) })
+    Box::pin(async move { route::Outcome::forward(data, Status::NotFound) })
 }
 
 fn hi<'r>(req: &'r Request, _: Data<'r>) -> route::BoxFuture<'r> {
@@ -27,7 +27,7 @@ fn name<'r>(req: &'r Request, _: Data<'r>) -> route::BoxFuture<'r> {
 fn echo_url<'r>(req: &'r Request, _: Data<'r>) -> route::BoxFuture<'r> {
     let param_outcome = req.param::<&str>(1)
         .and_then(Result::ok)
-        .into_outcome(Status::BadRequest);
+        .or_error(Status::BadRequest);
 
     Box::pin(async move {
         route::Outcome::from(req, try_outcome!(param_outcome))
diff --git a/examples/serialization/src/tests.rs b/examples/serialization/src/tests.rs
index 1a7846ba..8a46c13d 100644
--- a/examples/serialization/src/tests.rs
+++ b/examples/serialization/src/tests.rs
@@ -34,8 +34,7 @@ fn json_bad_get_put() {
 
     // Try to get a message with an invalid ID.
     let res = client.get("/json/hi").header(ContentType::JSON).dispatch();
-    assert_eq!(res.status(), Status::NotFound);
-    assert!(res.into_string().unwrap().contains("error"));
+    assert_eq!(res.status(), Status::UnprocessableEntity);
 
     // Try to put a message without a proper body.
     let res = client.put("/json/80").header(ContentType::JSON).dispatch();
@@ -134,5 +133,5 @@ fn uuid() {
     }
 
     let res = client.get("/people/not-a-uuid").dispatch();
-    assert_eq!(res.status(), Status::NotFound);
+    assert_eq!(res.status(), Status::UnprocessableEntity);
 }