Sweet-Sour Barbecued Ribs

1 1/4 cup ketchup
3/4 cup water
1/4 cup honey
2 tbsp Worcestershire sauce
4 tsp lemon juice
1 onion, chopped
1/2 tsp salt
1/2 tsp pepper
6 lb back ribs

Mix together the ketchup, water, honey, worcestershire sauce, lemon juice onion, salt, and pepper. Cook for about 10 minutes, stirring occasionally.
Prepare a charcoal grill, and cook ribs over medium-hot coals, turning occasionally. Brush ribs with sauce after each turn. Cook ribs until desired doneness.
Remove from barbecue and enjoy.