Tasty Barbecues(Double For More Than 4 People)  
["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."]
["hamburger", "vinegar", "Worcestershire sauce", "salt", "ketchup", "brown sugar", "onions", "chunky salsa", "yellow mustard"]