Barbecued Sticky Ribs

Ingredients

• 3/4 teaspoon garlic powder
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 3-1/2 to 4-1/2 pounds pork spareribs (2 racks)
• SAUCE:
• 1 can (10-3/4 ounces) condensed tomato soup, undiluted
• 1 small onion, chopped
• 1 cup water
• 1/2 cup light corn syrup
• 1/2 cup ketchup
• 1/4 cup cider vinegar
• 2 tablespoons Worcestershire sauce
• 2 teaspoons chili powder
• 1 teaspoon hot pepper sauce
• 1/2 teaspoon ground cinnamon