Chess Bars
["1 box yellow cake mix", "1/2 c. melted butter", "1 egg", "1 box powdered sugar", "8 oz. cream cheese", "3 eggs"]
["Melt butter and let cool.", "Mix with cake mix and 1 egg.", "Press into 9 x 13-inch pan or Pyrex."]
["yellow cake mix", "butter", "egg", "powdered sugar", "cream cheese", "eggs"]