1 box Duncan Hines marble cake mix
2 lbs. Ricotta cheese
3/4 c. sugar
1 tsp. vanilla
4 eggs

TOPPING:

1 box instant pudding
1 c. milk
8 oz. Cool Whip

Make marble cake according to directions on box. Put in greased and floured 11 x 13 inch pan. Beat Ricotta cheese, sugar, and eggs together until smooth. Pour on top of cake mix. Bake in 350 degree preheated oven for 1 hour. Cool cake. Mix together 1 box instant pudding, 1 cup milk, and 8 ounces Cool Whip. Spread on cake. Refrigerate at least 1 hour.