Barbecued Pulled American Lamb Shank on Crusty Rolls Recipe

Ingredients

• Two tablespoons olive oil
• Four American lamb foreshanks
• One and one-half teaspoons salt
• One teaspoon freshly ground pepper
• Two medium yellow onions, peeled, cored and sliced in 1/2-inch thick wedges
• Four cups fat-free chicken broth
• Two teaspoons dried oregano leaves, crushed
• Three-fourths cup prepared barbecue sauce
• Six crusty rolls