Glazed Lamb Shank Elegance

1️⃣ Sear the shank in olive oil until browned on all sides.
2️⃣ Add garlic, onion, carrot, and rosemary. Sauté 5 minutes.
3️⃣ Pour in red wine, reduce by half, then add beef stock. Cover and simmer for 2.5 hours.
4️⃣ Meanwhile, blanch spinach and set aside.
5️⃣ Plate mashed potatoes, top with spinach, and place the glazed shank over.
6️⃣ Garnish with cherry tomatoes, mustard seeds, and lemon slices. Spoon the rich sauce around.