1 pkg. lemon cake mix
3 eggs
1/3 c. vegetable oil
2 (8 oz.) pkg. cream cheese, softened
1/2 c. sugar
1 c. sour cream

Preheat oven to 350°F. Grease a 9 X 13-inch pan; set aside. Measure 1 cup of dry cake mix; set aside. Combine remaining cake mix with 1 egg and oil. Spreading mixture evenly, press into the bottom of pan.

Bake 10 minutes. Meanwhile, combine reserved cake mix, remaining 2 eggs, cream cheese, sugar, and sour cream in large bowl of electric mixer. Beat at low speed for 2 minutes. Spread over partially baked crust.

Bake an additional 35 minutes. Cool in pan; cut into squares.