Fudge Icing
["2 c. sugar", "2/3 c. milk", "1 tsp. vanilla", "2 sq. chocolate", "1 Tbsp. butter", "few grains of salt"]
["Melt chocolate over hot water. Add milk, sugar, butter and salt.", "Boil to soft ball stage (236\u00b0). Cool to room temperature. Add vanilla and beat until thick and creamy.", "Spread on cake."]
["sugar", "milk", "vanilla", "chocolate", "butter", "grains of salt"]