1/2 Cup brown sugar1/2 Cup water2 Tablespoons butter or margarine2 oz cooking chocolate2 Cups confectioners sugar1 teaspoon vanillaPinch of salt
Combine sugar, water and butter in a saucepan. Boil for two minutes. Add chocolate and when melted, remove from heat. Add sugar, vanilla and salt and mix well until smooth.
Source: Wonderful Ways To Prepare Cakes & Cookies, page 78