Peanut Butter Cups
["1/4 lb. margarine", "1 (8 oz.) Hershey bar", "1/2 c. peanut butter"]
["Melt; put mixture in pan.", "Add dab of peanut butter (which has been heated by putting jar in hot water).", "Cool in fridge.", "Put melted chocolate on top to finish."]
["margarine", "peanut butter"]