Country Apple Dessert
["1 pkg. yellow cake mix", "1/3 c. margarine or butter, softened", "1 egg", "1 (20 oz.) can apple pie filling", "1/2 c. firmly packed brown sugar", "1/2 c. chopped pecans or walnuts", "1 tsp. cinnamon", "1 c. sour cream", "1 egg", "1 tsp. vanilla"]
["Heat oven to 350\u00b0.", "In a 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."]
["yellow cake mix", "margarine", "egg", "apple pie filling", "brown sugar", "pecans", "cinnamon", "sour cream", "egg", "vanilla"]