Barbecue Sauce - cooking recipe

Ingredients

1/3 c. chopped onion
3 tsp. butter
1 c. catsup
1/4 c. vinegar or lemon juice
2 tsp. brown sugar
1/2 c. water
2 tsp. prepared mustard
1 tsp. Worcestershire sauce
salt
1/2 tsp. pepper

Preparation

Cook slowly onion in butter until tender; add remaining ingredients.
Cover.
Simmer 15 minutes.