Instructions

  1. Cut cake into 2 layers with serrated knife. Beat 1 cup milk and pudding mix with whisk 2 minutes. Stir in whipped topping. Let stand 5 minutes.
  2. Stack cake layers on serving plate, spreading pudding mixture between layers.
  3. Microwave chocolate and butter on high for 1 minute. Stir until chocolate is melted. Add sugar and 2 tablespoons milk; mix well. Spread over cake. Refrigerate 1 hour. Refrigerate leftovers -- if there are any!