Barbecued Pork Shoulder

Ingredients

• 1 medium onion, minced
• 1 clove garlic, minced
• 1/2 cup butter or margarine, melted
• 1 cup catsup
• 1/2 cup vinegar
• 1/2 cup water
• 1 cup firmly packed brown sugar
• Zest of 1 lemon, chopped
• 1 1/2 tablespoons lemon juice
• 2 tablespoons Worcestershire sauce
• 1 teaspoon hot sauce
• 1/2 teaspoon chili powder
• 1 (6- to 7-pound) pork shoulder roast

Preparation

1. Sauté onion and garlic in butter until tender. Add next 9 ingredients; cook until hot.
2. Place roast on grill over low coals. Cover grill; open vent. Grill roast 3 hours, turning occasionally.
3. Baste roast with barbecue sauce. Cook 1 hour or until tender, basting frequently with sauce.