Ricotta Cheese Cake
["1 Duncan Hines yellow cake mix", "2 lb. Ricotta cheese", "3/4 c. sugar", "1 tsp. vanilla", "4 eggs"]
["Follow directions on cake box and pour into a 9 x 13-inch greased pan.", "Beat cheese, sugar, vanilla and eggs.", "Spread over cake batter.", "Bake at 350\u00b0 for 1 hour.", "Cool.", "Sprinkle with powdered sugar and enjoy."]
["Ricotta cheese", "sugar", "vanilla", "eggs"]