1 box yellow cake mix
1 egg, well beaten
1 stick butter, melted
1 (8 oz.) pkg. cream cheese, softened
2 eggs
1 box powdered sugar

Combine dry cake mix, 1 egg and butter and nuts, if desired. Mix well and pat into bottom of oblong pan. Combine cream cheese, 2 eggs and powdered sugar. Beat well with mixer. Pour over cake in pan. Bake at 350 degrees for 35 minutes. Cool and cut into squares. Cake will sink as it cools.