Herb-Crusted Rack of Lamb with Pea Purée
A vivid green pool of pea purée crowned with pink-blushed cutlets, their golden herb crust scattered with fresh thyme leaves and a heavy crack of black pepper.
Ingredients
Serves 4- 3garlic cloves, minced
- 60 gwhite bread, blitzed into fresh breadcrumbs
- 15 gfresh rosemary, leaves finely chopped
- 15 gthyme leaves, reserve 1 g to finish and finely chop the rest
- 3 tbspolive oil
- 2French-trimmed racks of lamb, about 1 kg including bones
- Fine salt, to taste
- 2 tbspDijon mustard
- 150 mlchicken stock
- 400 gfrozen peas
- 1shallot, finely diced
- 25 gbutter
- 2 tbspfresh mint, chopped
- 15 mllemon juice
- Finely grated lemon zest (2 g)
- Black pepper, to taste
- 700 groast potatoes, prepared (optional)
- 300 gsteamed seasonal greens (optional)
Method
- Heat the oven to 220°C fan. Tip the breadcrumbs, rosemary, 14 g chopped thyme, garlic and 2 g lemon zest into a bowl with 2 tablespoons of the olive oil and rub it together with your fingertips until the crumbs are evenly green and glossy. Season well with salt and pepper.
- Pat the racks of lamb completely dry with kitchen paper. Season generously all over with salt and pepper, pressing it into the fat.
- Heat the remaining tablespoon of olive oil in an ovenproof stainless or cast-iron frying pan over a high heat until it shimmers and just starts to haze. Lay the racks in fat-side down; if both racks won't fit comfortably, sear them one at a time. Crowd the pan and the fat steams instead of rendering. Sear for 2 minutes per side until deeply bronzed and the fat has begun to melt into the pan, then lift onto a board and let them sit for 1 minute.
- Brush the fat side of each rack generously with Dijon mustard, then press the herb crumb firmly onto the mustard so it locks on in a thick, even layer.
- Return the racks to the same pan, crust-side up, and roast for 18–20 minutes for medium-pink. Pull them at 57°C internal at the thickest point; the temperature carries up to 60°C as they rest. Transfer to a board and rest, loosely tented with foil, for 8 minutes. Skip the rest and the juices run out onto the board instead of staying in the meat.
- While the lamb rests, melt the butter in a small saucepan over a medium heat. Add the shallot and cook for 2 minutes until softened and translucent; don't let it colour. Tip in the peas and chicken stock, bring to a simmer and cook for just 3 minutes until the peas are tender and still vivid green. Any longer and they turn khaki.
- Tip into a blender with the mint and blitz until smooth and silky, loosening with a splash more stock if it tightens up. Add 15 ml lemon juice, then taste and season.
- Carve the racks down between the bones into individual cutlets; they should be rosy pink right through with a thin band of bronzed fat. Spoon a generous swoosh of pea purée onto each warm plate, arrange the cutlets on top crust-side up, scatter with the reserved thyme leaves and finish with a heavy crack of black pepper.
Per serving
- kcal
- 797
- protein
- 39.3g
- fibre
- 7.7g
- carbs
- 27.4g
- fat
- 59.5g
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