Tangy Barbecue Sauce

• 2 tablespoons unsalted butter
• 12 cup finely chopped celery
• 3 tablespoons finely chopped yellow onions
• 1 cup ketchup
• 2 tablespoons fresh lemon juice
• 2 tablespoons granulated sugar
• 2 tablespoons cider vinegar
• 1 tablespoon Worcestershire sauce
• 1 teaspoon dry mustard
• fresh ground pepper

1. In medium saucepan over medium heat, melt butter.
2. Add celery and onion and cook 2 to 3 minutes, stirring occasionally.
3. Add remaining ingredients and whisk together.
4. Bring to boil, reduce heat, cover and simmer 15 minutes, stirring occasionally.
5. Transfer to a bowl, cover and refrigerate until ready to use.

unsalted butter, celery, yellow onions, ketchup, lemon juice, sugar, cider vinegar, worcestershire sauce, mustard, fresh ground pepper

Taken from www.food.com/recipe/tangy-barbecue-sauce-84089 (may not work)