Lamb leg steak

• Lamb leg

  Hindquarter · high use · connective tissue: moderate

  Leaner and less collagenous than the shoulder. Cut into steaks it grills fast; left whole it is a long indirect cook.

  Muscles: Biceps femoris, Semimembranosus, Quadriceps femoris

Named the way uk butchery names it. If the counter does not recognise the name, the anatomy is the fallback: ask for the cut by where it comes from.

What to say

Lamb leg steak, or Lamb steak (GB) depending where you are.

If that draws a blank

Ask for hindquarter — the muscle is Biceps femoris, Semimembranosus, Quadriceps femoris.

What to specify

Thickness, which governs the timing more than weight does — the usual range is 20–30 mm. Typical weight is 150–250 g.

Derived from how hard the muscle works and how much connective tissue it carries, which is the pairing that decides whether a cut wants a fire under it or beside it. BBQHQ does not rank cuts and does not name a best one.

• Moderate connective tissue: it will take either approach, and the two give genuinely different results rather than one being a compromise.
• A hard-working muscle, which is why it carries the tissue it does and why it rewards patience.

BBQHQ holds cooking evidence for this cut as lamb leg steak.

A substitute is not the same as an equivalent. These are graded, because “yes, use that instead” is the answer that ruins dinners: most real substitutions work only once something about the cook changes.

• Lamb leg chops, boneless

  Workable, once you change the cook

  AHDB's Leg L017 boneless leg steak corresponds to IMPS item 1234, Leg Chops Boneless, whose URMIS common name is 'Leg Center Steak'. Both are steaks cut across a boned-out lamb leg. The bone-in American item 1233E, Leg Center-Cut Steaks, has no counterpart in L017, which is boneless by definition.

  • AHDB uses the whole leg and removes the topside muscle along its natural seam; IMPS 1234 is cut from the 234-series boneless leg and must exclude shank and heel meat entirely.
  • AHDB caps fat at 5 mm. IMPS leaves fat trim to the purchaser's specification, so an American leg steak may arrive fatter or leaner than a British one.
  • The American system also sells a bone-in leg steak (1233E, showing a cross-section of the femur on both sides). L017 has no bone-in variant, so 'lamb leg steak' is a narrower term in Britain than in the United States.

• US butchery: Overlapping cut

  Lamb leg chops, boneless

  AHDB's Leg L017 boneless leg steak corresponds to IMPS item 1234, Leg Chops Boneless, whose URMIS common name is 'Leg Center Steak'. Both are steaks cut across a boned-out lamb leg. The bone-in American item 1233E, Leg Center-Cut Steaks, has no counterpart in L017, which is boneless by definition.

  What differs

  • AHDB uses the whole leg and removes the topside muscle along its natural seam; IMPS 1234 is cut from the 234-series boneless leg and must exclude shank and heel meat entirely.
  • AHDB caps fat at 5 mm. IMPS leaves fat trim to the purchaser's specification, so an American leg steak may arrive fatter or leaner than a British one.
  • The American system also sells a bone-in leg steak (1233E, showing a cross-section of the femur on both sides). L017 has no bone-in variant, so 'lamb leg steak' is a narrower term in Britain than in the United States.

The UK side of these mappings rests on AHDB’s published cutting specifications, which BBQHQ has read. The US side does not: USDA’s Institutional Meat Purchase Specifications and the Beef Checkoff cut pages both refuse automated access, so no mapping here reaches “same cut” across two butchery systems. See the open question.

150–250 g