Butterscotch Fudge
["1 lb. powdered sugar", "1/2 c. butterscotch chips", "1/4 tsp. salt", "6 Tbsp. butter", "4 Tbsp. milk", "1 Tbsp. vanilla", "1 c. chopped nuts (optional)"]
["Combine all ingredients except nuts in top of double boiler. Place over simmering water and stir until smooth.", "Add nuts and mix.", "Spread candy quickly in 9 x 5-inch dish.", "Cool; cut into squares."]
["powdered sugar", "butterscotch chips", "salt", "butter", "milk", "vanilla", "nuts"]