Herb-Crusted Rack of Lamb

Name: Herb-Crusted Rack of Lamb
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: France and United Kingdom
Ingredients: 2 (about 1½ lb each) racks of lamb, 7–8 ribs each, French-trimmed, about 700 g each; 10 g (1⅔ tsp) fine sea salt; freshly ground black pepper; 1 tbsp neutral oil; 2 tbsp Dijon mustard; 50 g (1 cup) fresh breadcrumbs, or panko; 3 tbsp chopped parsley; 1 tbsp chopped rosemary; 1 tbsp chopped thyme or mint; 1 clove garlic, grated; 1 lemon, zest only; 2 tbsp olive oil

Seared, mustard-brushed, crusted with herbs and roasted pink

Serves: 4
Hands-on: 20 min
Total: 50 min
Level: Some skill

A rack of lamb looks like a restaurant dish but is one of the easiest roasts: sear the fat, brush with mustard, press on fresh herb crumbs and roast for under 20 minutes. Pull it at the right temperature for pink, juicy chops all the way through.

Ingredients

2racks of lamb, 7–8 ribs each, French-trimmed (about 1½ lb each)about 700 g each
10 gfine sea salt (1⅔ tsp)
freshly ground black pepper
1 tbspneutral oil
2 tbspDijon mustard
50 gfresh breadcrumbs (1 cup)or panko
3 tbspchopped parsley
1 tbspchopped rosemary
1 tbspchopped thyme or mint
1 clovegarlicgrated
1lemonzest only
2 tbspolive oil

Diet: Dairy-free
Allergens: gluten, mustard
Origin: France and United Kingdom
Season: Spring

Method

Take the lamb out of the fridge 30 minutes ahead. Heat the oven to 220°C (425°F). Score the fat lightly in a crosshatch and season all over with the salt and pepper. 30 min
Mix the breadcrumbs, herbs, garlic, lemon zest, olive oil and a pinch of salt until the crumbs look like damp sand.
Heat the oil in a large frying pan over medium-high heat. Sear the racks fat side down until golden and rendered, 3–4 minutes, then sear the ends and meaty underside for 1 minute each. Cool for 5 minutes. 6 min
Brush the fat side and meaty edges with mustard. Press the herb crumbs firmly onto the mustard.
Set the racks crumb side up on a sheet pan, bones interlocking or pointing up. Roast until the crust is golden and a thermometer in the center of the eye of the meat reads 52–54°C (126–129°F) for pink, medium-rare, 12–18 minutes. For medium, pull at 58°C (136°F). 15 min
Rest 8–10 minutes; it rises about 3°C, to 55–57°C (131–135°F) for medium-rare. 8 min
Slice between the bones into chops or double chops and serve.

Why it works

Searing first renders the outer fat and starts the browning, so the short roast only needs to warm the center and toast the crust. Mustard acts as glue and adds a tang that cuts lamb's richness. Racks are small and lean in the eye, so carryover is significant — pulling a few degrees early prevents overcooking.

Common mistakes

Skipping the thermometer. The window between pink and gray is a few minutes.
Pressing the crumbs on before searing; they burn in the pan.
Slicing straight away. Rest it, or the juices run out.

Variations

Pistachio crust: Replace half the breadcrumbs with finely chopped pistachios (add tree nuts).
With salsa verde: Skip the crust; serve the simply seared and roasted rack with Salsa Verde.

Make ahead and storage

Sear and crust the racks up to 4 hours ahead; refrigerate and add 3–5 minutes to the roasting time.

Notes

Ask the butcher to French-trim the racks (clean the bones). Use gluten-free crumbs for a gluten-free dish.