1 med. onion
1 egg
1 1/2 tsp. salt
1 tsp. Worcestershire sauce
1 (8 oz.) can tomato sauce
2 tbsp. vinegar
2 tbsp. brown sugar
3 slices bread
1 1/2 lbs. diet lean beef
1/4 tsp. pepper
1 tsp. dry mustard
1/2 c. water
1 tbsp. dry mustard

Preheat oven to 350 degrees. Peel and chop onion finely. Pull bread into crumbs with fork. Beat egg until bubbly. Add onion, bread crumbs, egg, salt, pepper, Worcestershire sauce, 1 teaspoon mustard and 1/2 cup tomato sauce to ground beef. Mix together lightly but thoroughly with fork.

Pack mixture lightly into 9x5x3 inch loaf pan. Mix remaining tomato sauce, water, vinegar, dry mustard and brown sugar together. Pour over meatloaf. Bake for 1 1/2 hours.

Serves 6.