Apple Squares
["1/2 lb. margarine", "1 c. sugar", "1 egg", "3 3/4 c. flour", "1/4 tsp. salt", "1/4 tsp. baking powder", "1/4 tsp. baking soda", "2 cans apple pie filling or any other flavor canned pie filling"]
["Cream margarine and sugar together.", "Add egg and mix well. Sift flour, baking powder, baking soda and salt.", "Add to shortening mixture and mix to form crumbs."]
["margarine", "sugar", "egg", "flour", "salt", "baking powder", "baking soda", "apple pie filling"]