Spanish Hamburger - cooking recipe

Ingredients

1 lb. hamburger
1/2 onion
1/4 c. green pepper
1/4 c. celery
8 oz. can tomato sauce
1/4 c. ketchup
1 Tbsp. vinegar
1 Tbsp. sugar
1 1/2 tsp. Worcestershire
1 tsp. salt
1/8 tsp. pepper

Preparation

Brown hamburger with onion, green pepper and celery and then add tomato sauce, ketchup, vinegar, sugar, Worcestershire, salt and pepper.