1 box white cake mix
1 stick butter, room temperature
4 eggs, beaten
1 (8 oz.) pkg. cream cheese
1 box powdered sugar
1 tsp. vanilla

Mix together cake mix, butter and 1 egg, beaten. Press into bottom of 9 x 13 inch Pyrex baking dish. Mix together 3 eggs, beaten, cream cheese, powdered sugar and vanilla. Pour on top of first mixture. Bake at 350 degrees for 40 minutes or until golden brown on top. Cool and cut into squares. Delicious!