1 box cake mix (chocolate, strawberry, vanilla, etc.)
1 egg
3 eggs
1 (8 oz.) pkg. cream cheese
1 stick butter, melted
1 box powdered sugar
1 tsp. vanilla

In medium mixing bowl combine cake mix, melted butter and 1 egg. Blend until smooth (batter will be thick). Pat batter into a greased and floured 8x10-inch cake pan. Then, combine 3 eggs, powdered sugar, cream cheese and vanilla in medium mixing bowl. Blend until creamy and pour over batter mixture. Bake in a 350 degree oven for 45 minutes. Cool and cut into squares.