1 box Duncan Hines Butter cake mix - Lemon Supreme cake mix
1 stick butter, melted
1 egg

Mix ingredients together and press into greased 9 x 13 inch pan.

1 (8 oz.) cream cheese
1 box confectioners' sugar
2 eggs
1 c. all-purpose flour
2 tsp. lemon flavoring (only if making lemon squares)

Mix ingredients together and pour over batter already in pan. Bake at 350 degrees for 30-40 minutes.