Ingredients

1/2 cup sugar1 tablespoon baking cocoa2-1/2 teaspoons cornstarch1/2 cup water2 teaspoons butter1/2 teaspoon vanilla extract1 quart vanilla ice cream

Preparation

In a 1-qt. microwave-safe dish, combine the sugar, cocoa, cornstarch and water until smooth. Cover and microwave on high for 3 minutes or until the mixture boils, stirring twice. Stir in butter and vanilla until blended. Serve warm over ice cream.