Barbecue Sauce - cooking recipe

Ingredients

1 (12 oz.) bottle chili sauce
1 1/4 c. water
1 large onion, chopped
2 Tbsp. butter
2/3 c. brown sugar
1/4 c. white sugar
1 Tbsp. mustard
1 Tbsp. lemon juice
1/3 c. vinegar
1 Tbsp. Worcestershire
salt to taste
garlic to taste

Preparation

Brown onion lightly in butter.
Add chili sauce, water and sugar; simmer for 20 minutes.
Add mustard, lemon juice, vinegar, Worcestershire, salt and garlic.
Simmer until mixture is thick.