Barbecue Sauce

[GardeManager]

2 onions
3 bell peppers
1 celery
1 garlic
1 pack parsley
1 tsp pepper, cayenne
1 tsp salt
1 cup cornstarch
2 cups water
2 cups vinegar
1 cup Worcestershire sauce
1/2 liquid barbecue smoke marinade
2 cups mustard
2 cups tomato sauce
1/2 lb butter
1 cup sugar
2 cups cooking oil
Mix onions, bell peppers, celery, garlic, parsley, butter, cooking oil. Let cook 15 minutes, then put the rest of the ingredients in, mix well. Cook 25 minutes then put aside to cool.