Spoon Burgers On Buns - cooking recipe

Ingredients

1 medium onion, chopped (1/2 c.)
1 large rib celery, chopped
1 Tbsp. oil
1 lb. ground beef
1/2 c. diced Cheddar cheese (about 2 oz.)
1 (8 oz.) can tomato sauce
1 Tbsp. vinegar
2 tsp. sugar
6 to 8 hamburger buns

Preparation

In a large skillet, saute the onion and celery in oil until tender, about 5 minutes.
Add the beef and cook and stir until meat is browned; spoon off any fat.
Stir in cheese and tomato sauce, vinegar and sugar.
Add 2 teaspoons Worcestershire sauce and salt.
Cover and simmer for 15 minutes until cheese is melted, stirring often.
Serve in buns with your favorite toppings.