diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98e5ca69..3fbe677b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # 2.0.0-alpha.11
 * Add `readMany` to `Service`.
 * Allow `ResponseContext.redirect` to take a `Uri`.
+* Add `Angel.mountController`.
 
 # 2.0.0-alpha.10
 * All calls to `Service.parseId` are now affixed with the `<Id>` argument.
diff --git a/lib/src/core/controller.dart b/lib/src/core/controller.dart
index 4d6f71a4..65cf262f 100644
--- a/lib/src/core/controller.dart
+++ b/lib/src/core/controller.dart
@@ -30,7 +30,9 @@ class Controller {
     _app = app;
 
     if (injectSingleton != false) {
-      _app.container.registerSingleton(this, as: runtimeType);
+      if (!app.container.has(runtimeType)) {
+        _app.container.registerSingleton(this, as: runtimeType);
+      }
     }
 
     // Load global expose decl
diff --git a/lib/src/core/server.dart b/lib/src/core/server.dart
index 503bcf42..39ab2024 100644
--- a/lib/src/core/server.dart
+++ b/lib/src/core/server.dart
@@ -333,6 +333,16 @@ class Angel extends Routable {
     return new Future.sync(() => configurer(this));
   }
 
+  /// Shorthand for using the [container] to instantiate, and then mount a [Controller].
+  ///
+  /// Just like [Container].make, in contexts without properly-reified generics (dev releases of Dart 2),
+  /// provide a [type] argument as well.
+  ///
+  /// If you are on `Dart >=2.0.0`, simply call `mountController<T>()`..
+  Future mountController<T extends Controller>([Type type]) {
+    return configure(container.make<T>(type).configureServer);
+  }
+
   /// Shorthand for calling `all('*', handler)`.
   Route<RequestHandler> fallback(RequestHandler handler) {
     return all('*', handler);
diff --git a/test/controller_test.dart b/test/controller_test.dart
index cc0f9f24..1f1a42ba 100644
--- a/test/controller_test.dart
+++ b/test/controller_test.dart
@@ -59,7 +59,13 @@ main() {
         "/redirect",
         (req, res) async =>
             res.redirectToAction("TodoController@foo", {"foo": "world"}));
-    await app.configure((ctrl = new TodoController()).configureServer);
+
+    // Register as a singleton, just for the purpose of this test
+    if (!app.container.has<TodoController>())
+      app.container.registerSingleton(ctrl = new TodoController());
+
+    // Using mountController<T>();
+    await app.mountController<TodoController>();
 
     print(app.controllers);
     app.dumpTree();