Sloppy Joes - cooking recipe

Ingredients

2 lb. hamburger
1 onion
1/2 c. ketchup
2 Tbsp. vinegar
2 Tbsp. brown sugar
2 tsp. prepared mustard
1 tsp. Worcestershire

Preparation

Brown meat and onion.
Drain off most of the fat.
Then add the rest of the ingredients.
Simmer for 20 minutes.