Pillsbury'S Country Apple Dessert
["1 pkg. Pillsbury Plus yellow cake mix", "1/3 c. margarine, softened", "1 egg", "20 oz. can apple fruit pie filling", "1/2 c. firmly packed brown sugar", "1/2 c. chopped walnuts", "1 tsp. cinnamon", "1 c. dairy sour cream", "1 egg", "1 tsp. vanilla"]
["Heat oven to 350\u00b0.", "In large bowl, combine cake mix, margarine and 1 egg at low speed until crumbly.", "Press in ungreased 13 x 9-inch pan; spread with pie filling.", "Combine brown sugar, nuts and cinnamon; sprinkle over apples.", "In small bowl, blend sour cream, 1 egg and vanilla.", "Pour over sugar mixture.", "Bake at 350\u00b0 for 40 to 50 minutes or until topping is golden.", "Serve warm or cool.", "Refrigerate any leftovers.", "Yields 12 servings."]
["yellow cake", "margarine", "egg", "apple fruit pie filling", "brown sugar", "walnuts", "cinnamon", "sour cream", "egg", "vanilla"]