Tom Kerridge's Slow Roast Lamb on Boulangere Potatoes

Nothing says spring like roast lamb and mint sauce. This is a simple low and slow method for cooking a fuss-free Sunday lunch. Lamb shoulder is a great cut because this part of the

📝 Ingredients

• 2 kg desiree potatoes, peeled and thinly sliced using a mandolin
• 4 banana shallots, peeled and finely sliced
• 2 tbsp picked thyme leaves
• 2.3 kg spring lamb shoulder
• 600 ml lamb stock
• 4 cloves of garlic, thinly sliced
• 4 sprigs of rosemary
• Salt and freshly ground black pepper

👨‍🍳 Instructions

1. 1Preheat the oven to 150°C fan.
2. 2Mix the potatoes, shallots and thyme leaves together in a bowl and season liberally with salt and pepper. Layer them into a large roasting tin lined with baking parchment.
3. 3Use a small sharp knife to pierce the lamb all over, making cuts around 4cm apart, then slide a slice of garlic and a small sprig of rosemary into each one. Season the lamb on both sides with salt and pepper. Lay the lamb shoulder onto the potatoes skin side up then pour the lamb stock into the tray.
4. 4Place into the middle shelf of the oven and cook for 4 – 4.5 hours or until the lamb is golden brown and crispy.
5. 5Remove from the oven and leave to rest for 20 minutes before carving.
6. 6Tom's Tip:: Cook the lamb skin side up and it will caramelise and crisp up in the oven.