Sloppy Joes - cooking recipe

Ingredients

1 lb. hamburger meat
1/2 c. chopped onion
2/3 c. ketchup
1 Tbsp. vinegar
1 Tbsp. sugar
1 Tbsp. mustard
1 Tbsp. Worcestershire sauce
salt and pepper to taste

Preparation

Brown ground beef and onions.
Drain.
Add rest of ingredients.
Simmer 20 minutes.