1 (18.25 oz.) pkg. yellow cake mix
4 eggs, divided
1/2 c. margarine, softened
1 (16 oz.) pkg. powdered sugar
1 (8 oz.) pkg. cream cheese, softened
Combine the cake mix, margarine, and 2 of the eggs and spread in a 9 x 13-inch buttered baking pan.
Combine the powdered sugar, cream cheese, and the remaining 2 eggs. Pour this mixture over the cake batter in the pan.
Bake at 350 degrees for 40 minutes.