Cream butter or margarine, and eggs, then add dry ingredients. Last mix in apples. Bake in 9x13" greased and floured pan for 25 minutes at 350 degrees. Frost with creamed cheese frosting or any kind you like.
CREAM CHEESE FROSTING; 8 ounces for cream cheese, 1# of powdered sugar, 2 tsps vanilla. Cream together, frost bars, sprinkle with chopped nuts. Cut in squares.