How to Trim a Whole Beef Tenderloin

How do you trim a beef tenderloin? Pull away the loose fat, separate the side muscle called the chain, remove the silver skin with a thin boning knife, then tuck or cut off the thin tail and tie the roast for even cooking. The Dalstrong Shogun Series 6" Boning Knife ($119) is the right tool: an 8–12° edge on a 62+ HRC AUS-10V core slides under silver skin without wasting meat. Buying a whole, untrimmed ("PSMO") tenderloin and trimming it yourself usually costs much less per pound than buying it trimmed.

Parts of a whole tenderloin

Part What it is Use
Head (butt) The thick end Roasts, thick steaks
Center cut Even, round middle Chateaubriand, filet mignon
Tail Thin end Tuck under or cut for stir-fry, stroganoff
Chain Fatty side muscle Trim, then grind or use for skewers
Silver skin Tough membrane on top Remove

Step by step

  1. Unwrap, drain and pat dry.
  2. Remove loose fat by hand and with the knife tip.
  3. Separate the chain. Pull the long side muscle away; it peels off along a natural seam. Cut it free.
  4. Remove the silver skin. Slide the knife under one end, make a tab, hold it tight and cut along it with the blade angled slightly upward. See how to remove silver skin.
  5. Deal with the tail. Fold it under and tie it, or cut it off for another dish.
  6. Tie the roast every 1½–2 inches with butcher's twine so it's an even thickness.
  7. Or cut steaks: 1½–2 inch filets from the center with a long slicer.

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. For silver skin and chain.

Boning Knife 6", Crimson Red ABS Handle, Gladiator Series, NSF Certified

Boning Knife 6", Crimson Red ABS Handle, Gladiator Series, NSF Certified ($69). Spec sheet: German X50CrMoV15 steel, 54–56 HRC, 16–18° edge, NSF certified. A tougher, budget-friendly option.

Slicing & Carving Knife 12", Shogun Series, ELITE

Slicing & Carving Knife 12", Shogun Series, ELITE ($199). Spec sheet: Japanese AUS-10V core, 62+ HRC, 8–12° edge, 66-layer Damascus or hammered finish. For cutting clean filet steaks.

Cooking

Sear, then roast to your preferred doneness and rest before slicing. USDA lists 145°F with a 3-minute rest as the safe minimum for whole beef cuts; many cooks serve tenderloin medium-rare. Slice with a long, sharp blade in single strokes.

Hone before you start with a ceramic honing rod ($79). More: knife safety tips.

FAQ

How do you trim a beef tenderloin?

Remove loose fat, separate the chain, take off the silver skin, then fold the tail under and tie the roast. A thin boning knife like the Dalstrong Shogun Series 6" Boning Knife ($119) works best.

What is the chain on a tenderloin?

A fatty side muscle that runs along the tenderloin. Trim it off and use it for grinding or skewers.

Is it cheaper to trim your own tenderloin?

Usually. Untrimmed whole tenderloins typically cost less per pound than trimmed ones.

Should you tie a beef tenderloin?

Yes, for roasting. Tying makes it an even thickness so it cooks evenly.


How to Trim a Whole Beef Tenderloin

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