Sloppy Joes

2 lbs. Ground Beef
3 Tbs Worcestershire Sauce
1/4 C Vinegar
1 tsp Mustard
1 can Tomato Sauce
1 Chopped Onion
1 C Ketchup
2 Tbs Brown Sugar
1/2 C Water

Brown ground beef well. Add onion and simmer for a few minutes. Add the rest of the ingredients and cook in the oven for 1 1/2 hours at 350. It can be cooked on top of the stove at low heat for 1 1/2 hours.