Spicy Barbecue Sauce

Ingredients

• 1 1/2 cups apple cider vinegar
• 1 to 2 tablespoons Worcestershire sauce
• 1 to 2 tablespoons peanut butter
• 1 teaspoon salt
• 2 lemons, juiced
• 1 teaspoon pepper
• 2 tablespoons celery seed
• 2 tablespoons chili powder
• 4 tablespoons butter

Directions

Bring all ingredients to a boil until peanut butter dissolves. Stir to avoid sticking. Lower the heat and simmer for 20 minutes.