How to French a Rack of Lamb

How do you french a rack of lamb? Score across the rack about 1½–2 inches from the bone ends, cut away the fat and meat above that line, then scrape each bone clean with the back of a paring or boning knife. A narrow boning knife does the precise work: the Dalstrong Shogun Series 6" Boning Knife ($119) has an 8–12° edge and 62+ HRC AUS-10V core for clean cuts. The Gladiator 3.5" Paring Knife ($35) is handy for scraping between bones.

Frenching means exposing the rib bones for a clean, elegant presentation. Many butchers sell racks already frenched, but doing it yourself costs less and gives you the trimmings for sauce.

What you need

Step by step

  1. Remove the fat cap partially if it's thick, leaving a thin layer over the eye of meat.
  2. Score the line. With the rack fat side up, cut straight across, down to the bone, about 1½–2 inches from the eye.
  3. Flip and score between bones on the back, on the same line.
  4. Cut out the meat between bones above the line with the tip of the boning knife.
  5. Scrape each bone clean. Hold the knife at a right angle to the bone and scrape toward the tip, removing the membrane. A paper towel helps pull off the last bits.
  6. Trim the eye of silver skin. See how to remove silver skin.

Common mistakes

  • Cutting too close to the eye. Leave the full eye of meat intact; score above it.
  • Leaving membrane on the bones. It burns and looks messy. Scrape until the bones are white.
  • Using a dull knife. Bones and membrane dull edges quickly. Hone before and during.
  • Throwing away the trim. Brown the scraps for a quick pan sauce.

Cooking and carving

Doneness Pull at
Medium-rare About 130–135°F, then rest
Medium About 140°F, then rest
USDA minimum (lamb chops and roasts) 145°F with a 3-minute rest

Wrap the exposed bones in foil so they don't char. Rest, then slice between bones with a sharp chef's knife like the Shogun 8" Chef's Knife ($129). Recipes: lamb chop recipe.

Our picks

Boning Knife 6", Shogun Series, ELITE

Boning Knife 6", Shogun Series, ELITE ($119). Spec sheet: Japanese AUS-10V core, 62+ HRC, 8–12° edge, 66-layer Damascus or hammered finish.

Paring Knife 3.5", Gladiator Series, NSF Certified

Paring Knife 3.5", Gladiator Series, NSF Certified ($35). Spec sheet: German X50CrMoV15 steel, 54–56 HRC, 16–18° edge, NSF certified. A small blade for scraping bones clean.

FAQ

How do you french a rack of lamb?

Score across the rack 1½ to 2 inches from the eye, cut away the meat and fat above that line, then scrape each bone clean. A narrow boning knife like the Dalstrong Shogun Series 6" Boning Knife ($119) works best.

What does it mean to french a rack?

Exposing the rib bones by removing meat, fat and membrane, for a clean presentation.

What knife do you use to french lamb?

A 6-inch boning knife for cutting and a paring knife for scraping the bones.

What temperature should rack of lamb reach?

USDA's minimum for lamb chops and roasts is 145°F with a 3-minute rest. Many cooks pull it earlier for medium-rare.


How to French a Rack of Lamb

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