1 yellow cake mix
1 (8 oz.) pkg. cream cheese
1/3 c. sugar
2 eggs
1/3 c. oil
1 tsp. lemon juice

Mix together dry cake mix, 1 egg and oil until crumbly, reserve 1 cup. Pat remaining mixture lightly in ungreased 13"x9" pan. Bake 15 minutes at 350 degrees. Beat cream cheese, sugar, lemon juice and 1 egg until light and smooth. Spread over baked layer. Sprinkle with reserved crumb mixture. Sprinkle with cinnamon and bake 15 minutes. Cool and cut into bars. Keep refrigerated.