1 1/2 lb. ground beef
1 c. bread crumbs
1 onion, finely chopped
1 egg
1 1/2 tsp. salt
1/4 tsp. pepper
2 cans tomato sauce
3 tbsp. vinegar
3 tbsp. brown sugar
2 tbsp. mustard
2 tsp. Worcestershire sauce

Mix together beef, crumbs, onion, egg, salt and pepper and 1/2 can sauce. Form into loaf and put in 7x10 inch pan. Combine all other ingredients and pour over loaf.

Bake at 350 degrees for 1 hour and 15 minutes.