1 pkg. lemon cake mix
1/2 c. butter
1 egg, slightly beaten
1 (13 1/2 oz.) pkg. Pillsbury lemon frosting mix
1 (8 oz.) pkg. cream cheese, softened
2 eggs

Combine cake mix, butter and 1 egg. Mix with fork until moist. Pat into a 13 x 9 inch pan, grease bottom only. Blend frosting mix into cream cheese. Reserve 1/2 cup of cheese and frosting mix. Add 2 eggs to remaining frosting mix. Beat 3-5 minutes. Spread over cake mix. Bake at 350 degrees for 30-40 minutes. Cool; spread with reserved frosting mix.