Martha'S 5 Minute Fudge
["2 1/4 c. sugar", "1 c. Pet milk", "16 large marshmallows", "1/4 c. butter or margarine", "1/4 tsp. salt", "1 c. Hershey's semi-sweet chocolate pieces", "1 tsp. vanilla", "1 c. chopped pecans (optional)"]
["Mix ingredients in a heavy saucepan, stirring constantly over medium heat to a boil. Mix will bubble on top.", "Boil and stir 5 minutes more.", "Move off heat.", "Stir in chocolate pieces and vanilla (pecans, optional).", "Spread in a buttered 8-inch square pan.", "Cool and cut into 30 pieces."]
["sugar", "Pet milk", "marshmallows", "butter", "salt", "chocolate", "vanilla", "pecans"]