Roast lamb with mint sauce and roast potatoes
A leg of lamb studded with garlic and rosemary, roasted until blushing in the middle, with crisp roast potatoes, carrots and green beans, gravy and a sharp homemade mint sauce.
Ingredients
- 1600 g Leg of lamb
- 1 Garlic, a bulb: 4 cloves cut into slivers, the rest halved
- 10 g Fresh rosemary, a few sprigs
- 1 Onions, thickly sliced, to sit under the lamb
- 15 ml Olive oil
- 4 g Salt
- 1 g Black pepper
- 1500 g Potatoes, peeled and halved
- 60 ml Vegetable oil
- 400 g Carrots, cut into batons
- 300 g Green beans, trimmed
- 20 g Fresh mint, leaves only
- 15 g Caster sugar
- 45 ml White wine vinegar
- 20 g Plain flour
- 1 Beef stock cubes, made up with 500ml hot water
Method
- Take the lamb out of the fridge 30 minutes ahead and heat the oven to 200°C (180°C fan). Make small slits all over the lamb with a sharp knife and push a sliver of garlic and a few rosemary needles into each.
- Sit the lamb on the onion and the halved garlic in a roasting tin, rub with the olive oil, salt and pepper and roast for about 1 hour 20 minutes for pink in the middle (add 15 minutes if you like it well done).
- Chop the mint finely with the sugar (the sugar stops it bruising), put it in a small jug with 2 tablespoons of boiling water to dissolve the sugar, then stir in the vinegar. Leave it to steep.
- When the lamb has an hour left, parboil the potatoes in salted water for 8 minutes, drain and shake them in the pan to rough up the edges.
- Heat the oil in a second tin in the oven until shimmering, tip in the potatoes, turn them to coat and roast for 50 minutes, turning once.
- Lift the lamb onto a board, cover loosely with foil and rest for 20 minutes while the potatoes finish crisping.
- Boil the carrots for 8 minutes, adding the green beans for the last 4.
- Spoon most of the fat off the roasting tin, set it over a low heat, stir the flour into the juices, then whisk in the stock gradually and simmer for 5 minutes. Strain into a jug.
- Carve the lamb in thick slices and serve with the potatoes, greens, gravy and mint sauce.