Chess Squares - cooking recipe

Ingredients

1 box yellow cake mix
1 egg
1 stick melted butter
8 oz. cream cheese, softened
2 eggs
1 box confectioners sugar
1 tsp. vanilla

Preparation

Mix the first 3 ingredients and pat with hands into a 9 x 13-inch pan, lightly greased.
Mix the remaining ingredients. Pour over other mixture.
Bake for 40 minutes at 350\u00b0 (325\u00b0 if glass baking dish).
Don't cut until completely cool.