Steps
1. Preheat your grill or grill pan to medium-high heat.
2. Rub the lamb shoulder chop with olive oil, salt, and freshly ground black pepper.
3. Grill the lamb for about 5-6 minutes per side for medium-rare, or until desired doneness. Remove from grill and let rest.
4. In a small saucepan, melt butter over medium heat.
5. Add shallot and garlic, sauté until softened and fragrant.
6. Pour in beef broth and bring to a simmer.
7. Stir in heavy cream, crushed black peppercorns, and Worcestershire sauce.
8. Simmer the sauce until it thickens slightly, about 5 minutes.
9. Adjust seasoning with salt and pepper.
10. Serve the grilled lamb shoulder topped with the black pepper sauce.