Fabulous Fudge
["2 1/4 c. sugar", "3/4 c. Pet milk", "16 large marshmallows", "1/4 c. butter or margarine", "1/4 tsp. salt", "1 (6 oz.) pkg. semi-sweet chocolate pieces", "1 c. cut pecans", "1 tsp. vanilla"]
["Mix first 5 ingredients in a heavy 2-quart saucepan.", "Cook, stirring constantly, over medium heat.", "Mixture will be bubbling all over the top.", "Boil and stir 5 minutes more.", "Take off heat. Stir in chocolate pieces until completely melted.", "Stir in pecans and vanilla.", "Spread on buttered pan."]
["sugar", "Pet milk", "marshmallows", "butter", "salt", "semi-sweet chocolate pieces", "pecans", "vanilla"]