Peanut Butter Cookies
["1/2 c. granulated sugar", "1/2 c. packed brown sugar", "1/2 c. peanut butter", "1/4 c. each: shortening and margarine, softened", "1 egg", "1 1/4 c. flour", "3/4 tsp. baking soda", "1/2 tsp. baking powder", "1/4 tsp. salt"]
["Mix all ingredients.", "Shape into 1 1/4-inch balls.", "Place 3 inches apart on cookie sheet.", "Flatten in crisscross with floured fork.", "Bake 9 to 11 minutes at 375\u00b0."]
["sugar", "brown sugar", "peanut butter", "margarine", "egg", "flour", "baking soda", "baking powder", "salt"]