In a medium non aluminum saucepan, combine all ingredients. Simmer over medium-low heat, stirring occasionally, until the sauce just coats a spoon, about 20 minutes. If the sauce thickens too much, thin with a little water. Use immediately or cover and refrigerate for up to 1 week.
Makes 3 cups.

From: "The Best Covered And Kettle Grills Cookbook Ever"
Posted By: www.news-observer.com
Post Date:7/7/98