Quick Nut Fudge Frosting
["1 box 10x sugar", "1/2 c. cocoa", "1/4 tsp. salt", "4 to 5 Tbsp. milk", "1 Tbsp. vanilla", "1 c. chopped nuts (optional)", "6 Tbsp. margarine"]
["Mix and beat until smooth."]
["sugar", "cocoa", "salt", "milk", "vanilla", "nuts", "margarine"]