Vegan Chocolate Frosting

From:  http://vegetarian.about.com/od/desertrecipes/r/chocfrosting.htm

Ingredients:

• 3 ounces unsweetened chocolate
• 2 tsp vegan margarine
• 1/4 cup hot water
• 2 cups powdered sugar
• 1 tsp vanilla extract

Preparation:

Over very low heat, or in a microwave on low power, melt the chocolate and vegan margarine together. Transfer to a mixing bowl and add the hot water. Slowly stir in the sugar until the frosting is creamy. You may not need the entire 2 cups of sugar.
Add the vanilla and stir. Allow the frosting to cool.