Barbecued Veal Short Ribs

Ingredients

• 10 pounds veal short ribs
• 1 diced sweet yellow onion
• 2 tablespoons minced garlic
• 3 tablespoons olive oil
• 12 ounces beer
• 1/2 cup guava nectar
• 1/2 tablespoon hickory liquid smoke
• 1/4 cup crushed tomatoes
• 1 whole canned chipotle pepper, with 1 tablespoon adobo sauce from can
• 1/4 cup distilled white vinegar
• 1 tablespoon ground cumin
• 1/4 cup molasses
• 1/3 cup guava jelly, or 1/4 cup guava paste
• Salt and pepper