Weber Tangy Barbeque Sauce

Grrrrrgh!
Course : BBQ Sauce
From: HungryMonster.com
Serves: 1
 

Ingredients:

2 tablespoons butter
3 tablespoons onion -- chopped
1/2 cup celery
2 tablespoons granulated sugar
2 tablespoons vinegar
1 tablespoon Worcestershire sauce
1/4 cup lemon juice
1 teaspoon dry mustard
1 cup ketchup salt and pepper to taste
 

Preparation:

Melt butter in a skillet. Sauté onions and celery until tender. Add remaining ingredients and cook about 15 to 20 minutes so flavors blend. (Makes 1 1/2 cups)