Weber Tangy Barbecue Sauce

http://www.weber.com/bbq/pub/recipe/view.aspx?c=sauce&r=136

1/2 cup chopped celery
3 tablespoons chopped onion
2 tablespoons butter
1 cup catsup
1/4 cup lemon juice
2 tablespoons sugar
2 tablespoons vinegar
1 tablespoon Worcestershire sauce
1 teaspoon dry mustard
Dash pepper


In a skillet cook celery and onion in butter until tender. Add remaining ingredients. Bring to a boil; reduce heat. Cover and simmer 15 minutes. Serve warm with grilled beef, pork, or chicken, or brush on meats during last 10 minutes of grilling time.

Makes 8 to 10 servings.