Cream Cheese Squares
["1 box yellow cake mix without pudding", "1/2 c. butter, softened", "1 egg, beaten", "1 (8 oz.) pkg. cream cheese, softened", "2 eggs", "2 1/2 c. powdered sugar", "1 tsp. vanilla extract"]
["Combine first three ingredients in a large mixing bowl; mix well.", "Press mixture into a lightly greased 13 x 9 x 2-inch baking pan.", "Beat cream cheese at medium speed with an electric mixer until fluffy; add eggs, one at a time, beating after each addition. Gradually add powdered sugar, beating well.", "Stir in vanilla.", "Pour mixture over first layer, spreading evenly.", "Bake at 350\u00b0 for 35 minutes.", "Cool and cut into 1 1/2-inch squares.", "Yields about 4 dozen."]
["yellow cake", "butter", "egg", "cream cheese", "eggs", "powdered sugar", "vanilla extract"]