Contest-Winning Barbecued Spareribs

• 1 tablespoon ground mustard
• 1 tablespoon chili powder
• 1/2 teaspoon cayenne pepper
• 1/4 teaspoon garlic powder
• 3 pounds pork spareribs
• 2/3 cup ketchup
• 1/2 cup water
• 1/2 cup chopped onion
• 1/4 cup lemon juice
• 2 tablespoons vegetable oil
• 1 teaspoon dried oregano
• 1 teaspoon Liquid Smoke, optional
• 1/2 teaspoon salt
• 1/4 teaspoon pepper

1. Combine the first four ingredients; rub over ribs. For sauce, combine the remaining ingredients; set aside.
2. Grill ribs, covered, over indirect heat and medium-low coals for 1 hour, turning occasionally. Add 10 briquettes to coals. Grill 30 minutes longer, basting both sides several times with sauce or until meat is tender.

ground mustard, chili powder, cayenne pepper, garlic, pork spareribs, ketchup, water, onion, lemon juice, vegetable oil, oregano, liquid smoke, salt, pepper

Taken from www.tasteofhome.com/recipes/contest-winning-barbecued-spareribs/ (may not work)