Barbecue - cooking recipe

Ingredients

1 medium onion, chopped
1 Tbsp. butter
1 Tbsp. vinegar
1 Tbsp. brown sugar
2 Tbsp. lemon juice
1 1/2 Tbsp. Worcestershire sauce
1/2 c. catsup
1/4 c. mustard
1/4 c. water
1/4 c. chopped parsley
pepper and salt to taste
1 lb. ground beef

Preparation

Simmer all ingredients except ground beef for 15 minutes.
Add ground beef and simmer until beef is done.