Hot Fudge Sauce
["2 sq. chocolate", "2 Tbsp. butter", "1 can sweetened condensed milk", "2 Tbsp. water", "1 tsp. vanilla"]
["Melt chocolate and butter in double boiler.", "Add sweetened condensed milk and water.", "Cook until thick.", "Add vanilla and serve."]
["chocolate", "butter", "condensed milk", "water", "vanilla"]