Baby Back Ribs with Chocolate Barbecue Sauce

Ingredients

• • 2 tablespoons (30 ml) brown sugar
  • 2 tablespoons (30 ml) chili powder
  • 1 tablespoon (15 ml) sifted cocoa powder
  • 1 tablespoon (15 ml) salt
  • 1/2 teaspoon (2.5 ml) ground black pepper
  • 1/2 teaspoon (2.5 ml) garlic powder
  • 1/2 teaspoon (2.5 ml) onion powder
  • 5 lb (2.27 kg) baby back pork ribs

• Chocolate barbecue sauce

  • 1 onion, finely chopped
  • 1/2 teaspoon (2.5 ml) ground ancho chile ,smoked paprika or chili powder
  • 2 tablespoons (30 ml) olive oil
  • 1/2 cup (125 ml) chicken broth
  • 1/2 cup (125 ml) ketchup
  • 2 tablespoons (30 ml) lime juice
  • 1 tablespoon (15 ml) brown sugar
  • 1 tablespoon (15 ml) Worcestershire sauce
  • 1 oz (28 g) unsweetened or bittersweet chocolate, chopped