Barbecue Sauce - cooking recipe

Ingredients

2 bell peppers, chopped
2 onions, chopped
2 stalks celery, chopped (optional)
1/2 stick margarine
1/2 tsp. garlic powder
1/4 c. Worcestershire sauce
1 c. brown sugar
2 tsp. red hot sauce (optional)
1 bottle ketchup (approximately 28 oz. or more)
2 tsp. mustard
2 Tbsp. lemon juice

Preparation

Blend ingredients.
Bring mixture to a boil and simmer for at least 1/2 hour.