Peanut Butter Fudge
["2 c. sugar", "1 c. milk", "1/4 tsp. salt", "2 tsp. vanilla", "1/4 c. butter", "1 c. peanut butter"]
["Mix sugar, milk and salt in 3-quart pan.", "Cook over medium heat until a soft ball (234\u00b0) is formed.", "Remove from heat.", "Add remaining ingredients.", "Mix well and pour into buttered pan.", "Score while still warm."]
["sugar", "milk", "salt", "vanilla", "butter", "peanut butter"]