Mounds Cake
["1 devil's food cake mix", "1/3 c. oil", "1 (8 oz.) pkg. cream cheese", "1/4 c. sugar", "1 tsp. cornstarch", "1/2 tsp. vanilla", "3 eggs", "1 c. water", "2 tsp. butter", "1 egg", "2 tsp. milk"]
["Blend filling together (cream cheese, butter, sugar, 1 egg, cornstarch, milk and vanilla).", "Beat at high speed until smooth. Set aside."]
["cake mix", "oil", "cream cheese", "sugar", "cornstarch", "vanilla", "eggs", "water", "butter", "egg", "milk"]