3 lb. hamburger
1/3 c. vinegar
1/3 c. Worcestershire sauce
salt and pepper to taste
1 1/2 c. ketchup
1/2 c. brown sugar
1 1/2 c. chopped onions
1/2 c. Pace thick and chunky salsa
1/3 c. prepared yellow mustard

Fry onions and meat until meat crumbles. Stir remaining ingredients in a bowl and add to meat mixture. Simmer until thick.