1 box lemon cake mix
1 stick butter
1 egg
1 (8 oz.) cream cheese, softened
1 box 10x sugar
2 eggs

Mix cake mix, butter and one egg. Press into 9 x 13 inch pan. Then mix cream cheese, sugar and two eggs. Pour over first mixture. Bake at 350 degrees for 35 minutes. Sprinkle nuts on top before baking if desired. May remove yolk from egg before adding to recipe if desired.