1 box Duncan Hines cake mix
4 eggs
1/2 c. sugar
1 c. sour cream
3/4 c. oil
1 tbsp. vanilla

Mix all ingredients together. Bake as directed on box for 3 layers.

FILLING:

1 box light brown sugar
2 sticks butter
10 tbsp. Carnation milk undiluted

Cook until softball stage. Let cool then beat and spread on layers.