Tangy Barbecue Sauce

Ingredients

• 2 tbsp unsalted butter
• 1/2 c finely chopped celery
• 3 tbsp finely chopped yellow onion
• 1 c ketchup
• 2 tbsp lemon juice (fresh)
• 2 tbsp granulated sugar
• 2 tbsp cider vinegar
• 1 tbsp worcestershire sauce
• 1 tsp dry mustard
• fresh ground black pepper

Directions

In a medium saucepan over medium-high heat, melt the butter.
Add the celery and onion and cook for 2 to 3 minutes, stirring occasionally.
Add the remaining ingredients including pepper to taste and whisk together.
Bring to a boil reduce heat, cover, and simmer for 15 minutes, stirring occasionally.