Chess Squares
["1 box butter cake mix", "1 egg", "1 stick oleo, melted", "3 additional eggs", "1 (8 oz.) cream cheese, softened", "1 box confectioners sugar", "2 tsp. vanilla"]
["Mix first 3 ingredients well and spread with a small spatula in a 9 x 13-inch baking dish.", "Blend next 4 ingredients well and pour on top of cake mixture.", "Be sure to spread evenly.", "Bake at 350\u00b0 for 30 to 40 minutes.", "Cool and cut into squares."]
["butter cake mix", "egg", "oleo", "eggs", "cream cheese", "confectioners sugar", "vanilla"]