diff --git a/core/modules/aggregator/aggregator.module b/core/modules/aggregator/aggregator.module
index bd65f4f..d50f2c6 100644
--- a/core/modules/aggregator/aggregator.module
+++ b/core/modules/aggregator/aggregator.module
@@ -214,19 +214,13 @@ function aggregator_menu() {
   );
   $items['aggregator/sources/%aggregator_feed/configure'] = array(
     'title' => 'Configure',
-    'page callback' => 'entity_get_form',
-    'page arguments' => array(2),
-    'access arguments' => array('administer news feeds'),
     'type' => MENU_LOCAL_TASK,
     'weight' => 10,
-    'file' => 'aggregator.admin.inc',
+    'route_name' => 'aggregator_feed_configure',
   );
   $items['admin/config/services/aggregator/edit/feed/%aggregator_feed'] = array(
     'title' => 'Edit feed',
-    'page callback' => 'entity_get_form',
-    'page arguments' => array(6),
-    'access arguments' => array('administer news feeds'),
-    'file' => 'aggregator.admin.inc',
+    'route_name' => 'aggregator_feed_edit',
   );
   $items['admin/config/services/aggregator/delete/feed/%aggregator_feed'] = array(
     'title' => 'Delete feed',
diff --git a/core/modules/aggregator/aggregator.routing.yml b/core/modules/aggregator/aggregator.routing.yml
index a285eec..3c657bf 100644
--- a/core/modules/aggregator/aggregator.routing.yml
+++ b/core/modules/aggregator/aggregator.routing.yml
@@ -53,3 +53,17 @@ aggregator_page_last:
     _controller: '\Drupal\aggregator\Routing\AggregatorController::pageLast'
   requirements:
     _permission: 'access news feeds'
+
+aggregator_feed_configure:
+  pattern: 'aggregator/sources/{aggregator_feed}/configure'
+  defaults:
+    _entity_form: 'aggregator_feed.default'
+  requirements:
+    _permission: 'administer news feeds'
+
+aggregator_feed_edit:
+  pattern: 'admin/config/services/aggregator/edit/feed/{aggregator_feed}'
+  defaults:
+    _entity_form: 'aggregator_feed.default'
+  requirements:
+    _permission: 'administer news feeds'
diff --git a/core/modules/entity/entity.routing.yml b/core/modules/entity/entity.routing.yml
new file mode 100644
index 0000000..e69de29
diff --git a/core/modules/menu/menu.module b/core/modules/menu/menu.module
index 93c2ed8..1492559 100644
--- a/core/modules/menu/menu.module
+++ b/core/modules/menu/menu.module
@@ -126,9 +126,7 @@ function menu_menu() {
   );
   $items['admin/structure/menu/item/%menu_link/edit'] = array(
     'title' => 'Edit menu link',
-    'page callback' => 'entity_get_form',
-    'page arguments' => array(4),
-    'access arguments' => array('administer menu'),
+    'route_name' => 'menu_link_edit',
   );
   $items['admin/structure/menu/item/%menu_link/reset'] = array(
     'title' => 'Reset menu link',
diff --git a/core/modules/menu/menu.routing.yml b/core/modules/menu/menu.routing.yml
index aafe5c3..c9a170f 100644
--- a/core/modules/menu/menu.routing.yml
+++ b/core/modules/menu/menu.routing.yml
@@ -25,3 +25,10 @@ menu_delete_menu:
     _form: '\Drupal\menu\Form\MenuDeleteMenuForm'
   requirements:
     _access_menu_delete_menu: 'TRUE'
+
+menu_link_edit:
+  pattern: 'admin/structure/menu/item/{menu_link}/edit'
+  defaults:
+    _entity_form: 'menu_link.default'
+  requirements:
+    _permission: 'administer menu'
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index 2557008..4f7fc6e 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -266,16 +266,10 @@ function taxonomy_menu() {
   );
   $items['taxonomy/term/%taxonomy_term/edit'] = array(
     'title' => 'Edit',
-    'page callback' => 'entity_get_form',
-    // Pass a NULL argument to ensure that additional path components are not
-    // passed to taxonomy_term_form() as the vocabulary machine name argument.
-    'page arguments' => array(2),
-    'access callback' => 'entity_page_access',
-    'access arguments' => array(2, 'update'),
+    'route_name' => 'taxonomy_term_edit',
     'type' => MENU_LOCAL_TASK,
     'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
     'weight' => 10,
-    'file' => 'taxonomy.admin.inc',
   );
   $items['taxonomy/term/%taxonomy_term/delete'] = array(
     'title' => 'Delete',
@@ -323,12 +317,8 @@ function taxonomy_menu() {
   );
   $items['admin/structure/taxonomy/manage/%taxonomy_vocabulary/edit'] = array(
     'title' => 'Edit',
-    'page callback' => 'entity_get_form',
-    'page arguments' => array(4),
-    'access callback' => 'entity_page_access',
-    'access arguments' => array(4, 'update'),
     'type' => MENU_LOCAL_TASK,
-    'file' => 'taxonomy.admin.inc',
+    'route_name' => 'taxonomy_vocabulary_edit',
   );
 
   $items['admin/structure/taxonomy/manage/%taxonomy_vocabulary/add'] = array(
diff --git a/core/modules/taxonomy/taxonomy.routing.yml b/core/modules/taxonomy/taxonomy.routing.yml
new file mode 100644
index 0000000..5dc2ec6
--- /dev/null
+++ b/core/modules/taxonomy/taxonomy.routing.yml
@@ -0,0 +1,13 @@
+taxonomy_term_edit:
+  pattern: 'taxonomy/term/{taxonomy_term}/edit'
+  defaults:
+    _entity_form: 'taxonomy_term.default'
+  requirements:
+    _entity_access: 'taxonomy_term.update'
+
+taxonomy_vocabulary_edit:
+  pattern: 'admin/structure/taxonomy/manage/{taxonomy_vocabulary}/edit'
+  defaults:
+    _entity_form: 'taxonomy_vocabulary.default'
+  requirements:
+    _entity_access: 'taxonomy_vocabulary.update'
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index 322311f..4bec587 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -1029,12 +1029,8 @@ function user_menu() {
   );
   $items['user/%user/edit'] = array(
     'title' => 'Edit',
-    'page callback' => 'entity_get_form',
-    'page arguments' => array(1, 'profile'),
-    'access callback' => 'entity_page_access',
-    'access arguments' => array(1, 'update'),
+    'route_name' => 'user_edit',
     'type' => MENU_LOCAL_TASK,
-    'file' => 'user.pages.inc',
   );
   return $items;
 }
diff --git a/core/modules/user/user.routing.yml b/core/modules/user/user.routing.yml
index 409b033..b82644a 100644
--- a/core/modules/user/user.routing.yml
+++ b/core/modules/user/user.routing.yml
@@ -54,3 +54,10 @@ user_role_delete:
     _form: '\Drupal\user\Form\UserRoleDelete'
   requirements:
     _entity_access: user_role.delete
+
+user_edit:
+  pattern: '/user/{user}/edit'
+  defaults:
+    _entity_form: 'user.profile'
+  requirements:
+    _entity_access: 'user.update'