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