Barbecue Sauce - cooking recipe

Ingredients

1/4 c. chopped onion
1/2 c. chopped celery
1 c. ketchup
1/4 c. lemon juice
2 Tbsp. brown sugar
3 Tbsp. Worcestershire sauce
2 Tbsp. vinegar
1 Tbsp. prepared mustard
1/2 tsp. salt
1/4 tsp. pepper

Preparation

Simmer for about 1 hour.
Bottle and keep refrigerated.