Barbecue Sauce Recipe

• 1/2 cup chopped onion
• 2 teaspoons butter
• 2 teaspoons oil
• 2 tablespoons vinegar
• 2 tablespoons brown sugar, firmly packed
• 1/4 cup lemon juice
• 1 cup ketchup
• 3 tablespoons Worcestershire sauce
• 1/2 teaspoon prepared mustard
• 1/2 cup water
• 1/2 cup chopped celery
• salt
• ground cayenne pepper

Brown onion in butter and oil; add remaining ingredients. Simmer sauce for 30 minutes.
Makes 2 cups of barbecue sauce.