The Canadian Encyclopedia — neutral, cited, updated
July 26, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeCulture & LifestyleFoodBeef tenderloin
Culture & Lifestyle • Food

Beef tenderloin

Beef tenderloin is a cut of beef taken from the loin, specifically the psoas major muscle along the backbone.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Beef tenderloin is a cut of beef taken from the loin, specifically the psoas major muscle along the backbone. It is widely regarded as the most tender cut of beef and is sold whole as a roast or portioned into steaks such as filet mignon. In Canada, beef tenderloin is a familiar premium cut, often sold in butcher shops and restaurants, and Canadian English commonly uses terms such as filet mignon for steaks cut from it.

Description

Beef tenderloin is the large internal muscle of the loin on each side of the vertebral column. It is long and cylindrical, extending across the short loin and sirloin regions. The muscle does very little work, which is why the cut is especially tender. It sits beneath the ribs, next to the backbone, near the kidneys.

Culinary use

Because of its tenderness, beef tenderloin is commonly used for roasting and for premium steaks. Filet mignon is cut from the tenderloin, especially from the smaller end. Whole tenderloin is often roasted, while trimmed portions are cut into filet mignon steaks.

Texture and flavour

The cut is prized for its very soft texture and relatively mild flavour. It is also a lean cut, so it can dry out if overcooked. Beef tenderloin is generally lean and has a mild beef flavour.

Naming and regional terms

Beef tenderloin has several regional names, including eye fillet, filet, fillet, oxfilé, and filetto. In some contexts, “filet mignon” refers to a steak cut from the tenderloin rather than the entire muscle. The term varies by region, including eye fillet in Australasia and fillet in the UK and South Africa.

Key facts

  • Beef tenderloin is an oblong, long muscle that spans parts of the short loin and sirloin.
  • The muscle does very little work, making it especially tender.
  • It is generally lean and has a mild beef flavour.
  • Whole tenderloin is often roasted, while trimmed portions are cut into filet mignon steaks.
  • Regional names include eye fillet, filet, fillet, oxfilé, and filetto.
🍁
Canadian context

In Canada, beef tenderloin is a familiar premium beef cut sold in butcher shops and restaurants, and Canadian English commonly uses terms such as filet mignon for steaks cut from it.

Frequently asked questions

What is beef tenderloin?
It is a cut of beef from the loin, taken from the psoas major muscle along the backbone.
Why is beef tenderloin so tender?
The muscle does very little work, so it develops less connective tissue and remains very tender.
Is beef tenderloin the same as filet mignon?
No. Filet mignon is a steak cut from the tenderloin, while beef tenderloin refers to the whole muscle or roast.
Where on the cow is beef tenderloin located?
It is located beneath the ribs, next to the backbone, and runs through the loin.
What are common names for beef tenderloin?
Common names include eye fillet, filet, fillet, oxfilé, and filetto, depending on region.
What is beef tenderloin usually used for?
It is often roasted whole or cut into individual steaks for high-end dishes.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Beef_tenderloin
    Supports: Anatomy, location, tenderness, regional names, and relationship to filet mignon.
  2. Merriam-Websterhttps://www.merriam-webster.com/dictionary/tenderloin
    Supports: Definition of tenderloin as a large internal loin muscle and related meanings.
  3. Tasting Tablehttps://www.tastingtable.com/1965462/beef-tenderloin-vs-filet-mignon-explained/
    Supports: Distinction between whole tenderloin and filet mignon steaks.
  4. 1855 The Steakhousehttps://1855beef.com/blog/tenderloin-vs-filet-mignon/
    Supports: Culinary uses and filet mignon being cut from tenderloin.
  5. Upscale Flavorshttps://upscaleflavors.com/what-is-beef-tenderloin-the-ultimate-guide/
    Supports: Lean character, mild flavour, and tendency to dry out if overcooked.