Yum Yum Cake
["1 box yellow cake mix", "1 (14 oz.) can crushed pineapple (in its own juice), with juice drained and reserved", "1 (8 oz.) pkg. cream cheese, softened", "2 c. skim milk", "1 small pkg. sugar-free instant vanilla pudding", "1 (14 oz.) carton low-calorie whipped topping"]
["Prepare cake according to directions, using pineapple juice instead of water.", "Bake in greased and floured 17 x 11-inch jelly roll pan at 350\u00b0 for 30 minutes, checking after 25 minutes to see if cake is done.", "Cool cake.", "Mix together cream cheese, skim milk and pudding and spread on cooled cake.", "Top with drained pineapple; then top with whipped topping.", "Yields 20 servings."]
["yellow cake mix", "pineapple", "cream cheese", "milk", "sugar"]