Gooey Butter Bars
["1 box butter cake mix", "1 stick butter", "1 egg", "1 box powdered sugar", "2 eggs", "1 (8 oz.) pkg. cream cheese, softened", "1 tsp. vanilla"]
["Mix first 3 ingredients together and press into bottom of a 9 x 13-inch baking pan."]
["butter cake mix", "butter", "egg", "powdered sugar", "eggs", "cream cheese", "vanilla"]