diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/ChangeScreenPreferencePanel.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/ChangeScreenPreferencePanel.java
new file mode 100644
index 0000000..b610f87
--- /dev/null
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/ChangeScreenPreferencePanel.java
@@ -0,0 +1,154 @@
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.cookbook.client;
+
+import com.google.gerrit.client.info.AccountPreferencesInfo;
+import com.google.gerrit.plugin.client.Plugin;
+import com.google.gerrit.plugin.client.extension.Panel;
+import com.google.gerrit.plugin.client.rpc.RestApi;
+import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.dom.client.ChangeEvent;
+import com.google.gwt.event.dom.client.ChangeHandler;
+import com.google.gwt.user.client.Timer;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.HorizontalPanel;
+import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.ListBox;
+import com.google.gwt.user.client.ui.VerticalPanel;
+
+import java.util.Map;
+
+public class ChangeScreenPreferencePanel extends VerticalPanel {
+  private static final String DEFAULT = "DEFAULT";
+  private static final String COOKBOOK = "COOKBOOK";
+  private static final String OTHER = "OTHER";
+  private static final String DEFAULT_URL_MATCH = "/c/(.*)";
+  private static final String COOKBOOK_URL_TOKEN =
+      "/x/" + Plugin.get().getName() + "/c/$1";
+
+  static class Factory implements Panel.EntryPoint {
+    @Override
+    public void onLoad(Panel panel) {
+      panel.setWidget(new ChangeScreenPreferencePanel());
+    }
+  }
+
+  private Label savedLabel;
+  private Timer hideTimer;
+
+  ChangeScreenPreferencePanel() {
+    new RestApi("accounts").id("self").view("preferences")
+        .get(new AsyncCallback<AccountPreferencesInfo>() {
+          @Override
+          public void onSuccess(AccountPreferencesInfo result) {
+            display(result);
+          }
+
+          @Override
+          public void onFailure(Throwable caught) {
+            // never invoked
+          }
+        });
+  }
+
+  private void display(final AccountPreferencesInfo info) {
+    Label heading = new Label(Plugin.get().getName() + " plugin");
+    heading.setStyleName("smallHeading");
+    add(heading);
+    HorizontalPanel p = new HorizontalPanel();
+    add(p);
+
+    Label label = new Label("Change Screen:");
+    p.add(label);
+    label.getElement().getStyle().setMarginRight(5, Unit.PX);
+    label.getElement().getStyle().setMarginTop(2, Unit.PX);
+    final ListBox box = new ListBox();
+    p.add(box);
+    savedLabel = new Label("Saved");
+    savedLabel.getElement().getStyle().setMarginLeft(5, Unit.PX);
+    savedLabel.getElement().getStyle().setMarginTop(2, Unit.PX);
+    savedLabel.setVisible(false);
+    p.add(savedLabel);
+
+    box.addItem(DEFAULT, DEFAULT);
+    box.addItem(COOKBOOK, COOKBOOK);
+
+    String selected = DEFAULT;
+    if (info.urlAliases().containsKey(DEFAULT_URL_MATCH)) {
+      String token = info.urlAliases().get(DEFAULT_URL_MATCH);
+      if (token.equals(COOKBOOK_URL_TOKEN)) {
+        selected = COOKBOOK;
+      } else if (!token.equals(DEFAULT_URL_MATCH)) {
+        box.addItem(OTHER, OTHER);
+        selected = OTHER;
+      }
+    }
+
+    for (int i = 0; i < box.getItemCount(); i++) {
+      if (selected.equals(box.getValue(i))) {
+        box.setSelectedIndex(i);
+        break;
+      }
+    }
+
+    box.addChangeHandler(new ChangeHandler() {
+      @Override
+      public void onChange(ChangeEvent event) {
+        savedLabel.setVisible(false);
+        if (box.getSelectedValue().equals(OTHER)) {
+          return;
+        }
+
+        Map<String, String> urlAliases = info.urlAliases();
+        if (box.getSelectedValue().equals(COOKBOOK)) {
+          urlAliases.put(DEFAULT_URL_MATCH, COOKBOOK_URL_TOKEN);
+        } else {
+          urlAliases.remove(DEFAULT_URL_MATCH);
+        }
+        info.setUrlAliases(urlAliases);
+
+        new RestApi("accounts").id("self").view("preferences")
+            .put(info, new AsyncCallback<AccountPreferencesInfo>() {
+              @Override
+              public void onSuccess(AccountPreferencesInfo result) {
+                Plugin.get().refreshUserPreferences();
+                showSavedStatus();
+              }
+
+              @Override
+              public void onFailure(Throwable caught) {
+                // never invoked
+              }
+            });
+      }
+    });
+  }
+
+  private void showSavedStatus() {
+    if (hideTimer != null) {
+      hideTimer.cancel();
+      hideTimer = null;
+    }
+    savedLabel.setVisible(true);
+    hideTimer = new Timer() {
+      @Override
+      public void run() {
+        savedLabel.setVisible(false);
+        hideTimer = null;
+      }
+    };
+    hideTimer.schedule(1000);
+  }
+}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookChangeScreen.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookChangeScreen.java
new file mode 100644
index 0000000..9a9bf86
--- /dev/null
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookChangeScreen.java
@@ -0,0 +1,34 @@
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.cookbook.client;
+
+import com.google.gerrit.plugin.client.screen.Screen;
+import com.google.gwt.user.client.ui.Label;
+import com.google.gwt.user.client.ui.VerticalPanel;
+
+class CookBookChangeScreen extends VerticalPanel {
+  static class Factory implements Screen.EntryPoint {
+    @Override
+    public void onLoad(Screen screen) {
+      screen.setPageTitle("CookBook Change Screen");
+      screen.show(new CookBookChangeScreen());
+    }
+  }
+
+  CookBookChangeScreen() {
+    setStyleName("cookbook-panel");
+    add(new Label("TODO: implement this screen"));
+  }
+}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookPlugin.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookPlugin.java
index 7a56ca0..c51ec3c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookPlugin.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/client/CookBookPlugin.java
@@ -31,8 +31,12 @@
   @Override
   public void onPluginLoad() {
     Plugin.get().screen("", new IndexScreen.Factory());
+    Plugin.get().screenRegex("c/(.*)", new CookBookChangeScreen.Factory());
     Plugin.get().settingsScreen("preferences", "Food Preferences",
         new FoodPreferencesScreen.Factory());
+    Plugin.get().panel(
+        GerritUiExtensionPoint.PREFERENCES_SCREEN_BOTTOM,
+        new ChangeScreenPreferencePanel.Factory());
     Plugin.get().panel(GerritUiExtensionPoint.PROFILE_SCREEN_BOTTOM,
         new CookBookProfileExtension.Factory());
     Plugin.get().panel(