Ingredient:

• 1 tablespoon olive oil
• 2 pounds lamb shoulder chops, or more to taste
• salt and ground black pepper to taste
• 1 small yellow onion, sliced
• 4 cloves garlic, minced
• 2 tablespoons chopped fresh rosemary
• 1 cup beef broth
• 1 cup red wine
• ½ cup water
• 2 tablespoons cornstarch
• 1 tablespoon Worcestershire sauce