1 pkg. yellow cake mix
1 stick butter, melted
1 egg
1 (8 oz.) pkg. cream cheese
2 eggs
1 box confectioners sugar
Lemon flavoring (optional)

Mix cake mix, butter and egg; pat in 9x13 pan. Blend all else together and put on top of crust. Bake at 350 degrees for 30-40 minutes until slightly browned. Cut and serve when cooled.