Peanut Butter Cups
["1 stick margarine, melted", "3 c. powdered sugar", "1 c. peanut butter", "dash of salt (optional)"]
["Melt margarine and peanut butter.", "Add powdered sugar and salt.", "Knead until smooth.", "Roll into balls and dip in chocolate or can be used as center for peanut butter cups."]
["margarine", "powdered sugar", "peanut butter", "salt"]