box yellow cake mix
8 oz pkg cream cheese, softened
Tbsp lemon juice
Mix together the cake mix, egg, and oil until crumbly. Remove one cup and set aside. Spread remaining mixture in a 9 X 13 pan. Bake for 15 minutes at 350 degrees. Mix cream cheese, sugar and lemon juice and spread over the baked mixture. Sprinkle with the reserved cake mixture. Return to oven and bake for another 15 minutes. Let cool and cut into squares.