Combine graham cracker crumbs with melted butter and press into bottom of a 6 inch round cake pan.
Blend cottage cheese, vanilla, zero calorie sugar, cream cheese, and egg whites with a mixer. Top crust with the cottage cheese mixture into cake pan.Bake at 350 degrees for 35 minutes. Chill in fridge for several hours, or until cold.
Mix pudding with 1 1/2 cups skim milk (less milk than the box calls for, but makes it thicker without having to use full fat or partial fat milk).
Top cold cheesecake with a layer of sliced bananas. Layer of pudding. Layer of whipped cream, and drizzle caramel dip over the top of all.