Tangy Barbecued Lamb Riblets

Ingredients

• 3 pounds lamb riblets, trimmed
• 1 1/4 cups prepared barbecue sauce
• 1/4 cup grape jelly
• 2 tablespoons lime or lemon juice
• 1 tablespoon brown sugar, packed
• 1/2 teaspoon onion powder
• 1/2 teaspoon garlic powder
• 1/4 teaspoon black pepper