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Roast Half Leg Lamb served with Minted Pea Purée, Hassleback Baby Potatoes and Roasted Garlic

The time is worth it.

Ingredients

  • For the Roast Half Leg Lamb:
  • ½ leg lamb
  • 2 cloves garlic, peeled and sliced into thin slivers (about 6 per clove)
  • 2 large sprigs rosemary, separated into 12 small sprigs
  • 4 anchovies, each one cut into 3
  • Sea salt and freshly ground black pepper
  • For the Hassleback Baby Potatoes:
  • 1.1kg baby new potatoes
  • A few knobs of butter
  • 2 tblsp rapeseed oil
  • Sea salt
  • For the Roast Garlic:
  • 2 whole bulbs garlic
  • For the Pea Purée:
  • 500g frozen petits pois
  • Handful fresh mint leaves, roughly chopped
  • 25g butter
  • Salt and freshly ground black pepper

Method

  • For the Roast Half Leg Lamb: Remove the lamb from the fridge 15 minutes before cooking.
  • Remove packaging, preheat oven to 190°C, 170° Fan or Gas 5.
  • Place the lamb in a roasting dish.
  • Make about 12 slits in the lamb with a sharp knife.
  • Insert a sliver of garlic, a third of an anchovy and a small sprig of rosemary into each hole.
  • Season the lamb with salt and freshly ground black pepper and place in the oven.
  • For medium cook the lamb for 25 minutes per 500g + 25 minutes. For well done cook for 30 minutes per 500g +30 minutes.
  • Remove from the oven and rest for 20 minutes before carving.
  • For the Hassleback Baby Potatoes: Preheat the oven to 170° fan.
  • Stick a skewer through the base of each potato about a quarter of an inch from the bottom.
  • With a sharp knife slice through the potato about 4-5mm apart, cutting down as far as the skewer. Remove the skewer and repeat with the remaining potatoes.
  • Put the rapeseed oil and a few knobs of butter on a heavy based baking tray.
  • Add the potatoes cut side up in a single layer on the tray.
  • Season with sea salt.
  • Place the tray in the preheated oven for approx. 50 minutes until they are cooked through and golden brown.
  • For the Roast Garlic: Cut each bulb of garlic in half horizontally and put on the tray with the potatoes. Bake in the oven for approx. 50 minutes.
  • For the Pea Purée: Put the peas in a pot. Cover with boiling water.
  • Bring to the boil with the lid off. Reduce to a simmer for 3-4 minutes.
  • Strain in a colander. Put back into pot. Add a handful fresh mint leaves and the butter. Season with salt and freshly ground black pepper.
  • Blend to a fine purée with a hand blender or in a liquidiser and serve.