1 lb. ground beef
1 chopped onion
1/2 can (8 oz.) tomato sauce (or tomato soup)
Salt and pepper
1/2 to 3/4 c. oatmeal (or bread crumbs)
1 egg

SAUCE:

2 tbsp. brown sugar
2 tbsp. vinegar
2 tbsp. mustard (prepared)
1/2 can (8 oz.) tomato sauce (or soup)
1 c. water

Combine ground beef, onion, tomato sauce, salt, pepper, oatmeal and egg. Mix and form into a loaf. Place in pan. Mix brown sugar, vinegar, prepared mustard, tomato sauce and water. Pour over meat loaf. Bake at 350 degrees for 1 hour.