We love lamb, and a beautifully roasted rack is one of our favorites. This Mustard Crusted Rack of Lamb recipe delivers a flavorful, delicate crust that isn’t heavy or bready. The crust is light and aromatic, enhancing the lamb without overpowering it — exactly what we want in a memorable roast.
Picking out a Rack of Lamb
Any rack of lamb will work, but select one that suits your taste. Lamb from Australia and New Zealand tends to have a milder, more delicate flavor than some European or U.S. varieties. If you prefer a less assertive lamb flavor, look for imports from those regions or ask your butcher for a mild-flavored cut. Choose a rack with an even layer of fat and cleanly frenched bones for both presentation and even cooking.
Flavors That Pair with Lamb
Three flavors stand out for a roasted rack of lamb: mustard, mint, and a bright butter sauce. Mustard and mint are classic companions to lamb and they complement one another beautifully when combined. For the crust, we prefer smooth Dijon mustard — it spreads easily, binds the crust, and provides balanced flavor without overwhelming the meat.
To build texture and aroma, add finely chopped fresh mint and panko breadcrumbs to the mustard base. The mint adds a fresh note that lifts the richness of the lamb, while the breadcrumbs create a light, crisp coating that remains delicate rather than heavy.
The Sauce
To finish this dish, we pair the lamb with a mint beurre blanc — a French-style white butter sauce. A beurre blanc begins with wine and reduced aromatics, then is finished by whisking in cold butter to create a silky emulsion. A dry or semi-dry white wine works best; we like a Sauvignon Blanc for its citrusy brightness without overt sweetness.
Using a beurre blanc might seem unusual with lamb, since the meat often receives richer pan sauces or yogurt-based accompaniments. But the mint beurre blanc brightens the plate and keeps the overall profile elegant and slightly lighter. It complements the mustard crust and fresh mint in the coating, tying the dish together while avoiding excess heaviness.
Enjoy!
We hope you enjoy this Mustard Crusted Rack of Lamb with Mint Beurre Blanc. If you make it, leave a comment or tag us on Instagram @cooking_with_wine — we love seeing your results!
Looking for more recipes in a similar style? Try these:
- Caffè Mocha Lamb Lollipops
- Habanero Honey Soy Rack of Lamb cooked Sous Vide
- Elevated Pork Chops and Fennel Applesauce
- Peppercorn Crusted Steak with Brandy Cream Sauce
📖 Recipe
Mustard Crusted Rack of Lamb
1
20
1 20
4 servings
474 kcal
Ingredients
For the Lamb
- 1 Rack of lamb (approx. 2–3 lbs)
- ⅓ cup Dijon mustard
- 2 teaspoon black pepper
- 2 ½ teaspoon kosher salt, divided
- ¼ cup finely chopped fresh mint leaves
- ½ cup panko breadcrumbs
- 5 tablespoon clarified butter
For the Sauce
- 8 whole black peppercorns
- 2 teaspoon olive oil
- 1 medium shallot, finely chopped
- ¾ cup dry white wine
- ⅛ teaspoon pinch kosher salt
- 8 tablespoon unsalted butter
- 2 tablespoon finely chopped fresh mint
Instructions
Crust the Lamb
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Trim excess fat and French the bones if you like. Pat the rack dry and set it on a wire rack over a tray. In a small bowl, stir together the Dijon mustard, black pepper, 2 teaspoons of kosher salt, and the finely chopped mint.
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Spread the mustard mixture evenly over the meat. Refrigerate the coated rack on the wire rack for at least 1 hour or up to several hours to allow the flavors to meld. Just before cooking, mix the remaining ½ teaspoon kosher salt with the panko breadcrumbs and gently press the crumbs onto the mustard-coated surface to form the crust.
Cook the Lamb
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Preheat the oven to 450°F (230°C).
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Heat clarified butter in an ovenproof skillet (cast iron is ideal) over medium heat. Place the rack bone-side down and baste the sides and top with the hot butter. Avoid flipping the rack so the delicate crust stays intact.
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After a few minutes of basting, remove excess butter from the pan and transfer the skillet to the preheated oven. Roast until the internal temperature reaches 120–125°F (for medium-rare after carryover). Roasting typically takes 18–22 minutes; begin checking temperature at about 16 minutes to judge remaining time.
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Remove the rack from the oven and place it on a cutting board. Tent loosely with foil and rest for 10–12 minutes before slicing.
Prepare the Sauce
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While the lamb roasts, make the sauce. Toast the peppercorns in a dry saucepan over medium heat for about 1 minute, tossing frequently, then set them aside.
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Add the olive oil to the pan, heat, and sweat the shallot until translucent and just beginning to brown at the edges. Return the toasted peppercorns to the pan and pour in the white wine. Simmer until reduced to roughly ¼ cup of liquid.
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Strain the mixture, pressing the solids to extract their juices. Return the liquid to the pan, add a pinch of kosher salt, and reduce until about 1 tablespoon of liquid remains. Keep the reduction warm on low until the lamb rests.
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Off the heat, whisk in cold butter one tablespoon at a time to form a smooth emulsion. After incorporating three tablespoons, stir in the chopped mint. Continue adding the remaining butter, keeping the sauce warm but never boiling, which will cause it to break. Adjust seasoning to taste.
Serve
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Slice the rack into double or single chops and serve with the mint beurre blanc spooned alongside. The bright sauce and the mustard-mint crust make a balanced, elegant plate.
Notes
Nutrition
Carbohydrates: 10g
Protein: 3g
Fat: 45g
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