Chess Cake Squares - cooking recipe

Ingredients

1- box yellow cake mix
1 egg
1 stick margarine, softened
1- 8 oz. box cream cheese, softened
3 eggs
1 box powdered sugar

Preparation

Mix first 3 ingredients and press into bottom of ungreased 9 x 13 in. pan.
Mix all of the other ingredients and pour on top of first mixture.
Bake at 350 degrees for 30 minutes.
Let cool and cut into squares.