Barbecue Sauce For Hamburgers - cooking recipe

Ingredients

1 c. chopped onion
1 c. chopped green pepper
1 c. chopped celery
2 Tbsp. fat
2 Tbsp. brown sugar
1/2 tsp. dry mustard
2 c. stock, made with 2 bouillons
1 medium bottle ketchup

Preparation

Add all ingredients in large kettle.
Salt and pepper to taste.
Mix well.
Cover.
Simmer one hour on medium heat.