Snicker Cake

1 German Chocolate Cake Mix
30 Kraft Caramels
1 Tbsp milk
1 stick margarine
1 6oz pkg chocolate chips
1 cup nuts (I use pecans)
Cool Whip

Prepare cake mix according to directions on box. Pour 1/2 of batter into a prepared 9" x 13" baking pan. Bake at 350 degree oven until done. While baking melt caramels, milk and butter. Mix well and cool. Pour over cake as soon as you take it from oven. Sprinkle chocolate chips and nuts over caramel filling. Cover with remaining cake mix and bake 10-20 minutes or until done. Serve with Cool Whip.