1 (8 oz.) can tomato sauce
1/4 c. brown sugar
1/4 c. vinegar
1 tsp. mustard
1 egg, lightly beaten
1 med. onion, chopped
1/4 c. cracker crumbs
2 lbs. ground beef
1 1/2 tsp. salt
1/4 tsp. black pepper

Combine tomato sauce, brown sugar, vinegar and mustard in small bowl and set aside. Combine eggs, onion, cracker crumbs, ground beef, salt and pepper in mixing bowl. Add 1/2 cup tomato mixture and mix thoroughly.

Shape in loaf. Pour rest of tomato sauce on top of meat in micro-proof dish. Cook uncovered for 25-30 minutes or until center is cooked. Cover meat and let stand 10 minutes.