1 box yellow cake mix
3 eggs
1 stick butter, melted
1 box powdered sugar
1 (8 oz.) pkg. cream cheese
1 tsp. vanilla or lemon flavoring

Combine cake mix, 1 egg and butter; mix well. Press into a greased and floured 9"x13" pan. Use hands to press down. Mix sugar, cream cheese, 2 eggs and flavoring. Pour over the bottom layer. Bake at 325 degrees until puffy and firm and slightly brown around the edges, approximately 50 minutes. Cut into squares when cool.