Anatomy · Ovis aries (< 1 year)

Lamb

Lamb — Anatomy Atlas
5 primals · Ovis aries (< 1 year)
About this species

Lamb concentrates flavour in its fat, which carries a distinctive grassy, mineral note. The rack and loin are the prestige cuts — tender, quick to cook and best served blushing pink — while the shoulder and shank are collagen-rich braising stars that turn meltingly soft over hours. A whole leg sits in between, lean enough to roast yet large enough to repay careful timing. Older animals (hogget, mutton) deepen in flavour and reward slower methods.

Working muscles vs. support muscles

Muscles that move the animal constantly — neck, shoulder, leg — are dense with connective tissue and collagen. They reward low, slow, moist heat that melts collagen into gelatin. Muscles that mostly support weight rather than move it — the loin and rib along the spine — stay tender and suit fast, dry, high heat. Location on the chart is the single best predictor of how a cut wants to be cooked.

Primals

Select a primal to reveal its muscles, character and the cuts it yields.

The lamb shoulder is richly marbled and collagen-laden, making it perfect for long, slow roasting or BBQ; it can be butterflied flat for grilling or slow-cooked whole until it falls apart.

Key muscles
InfraspinatusSupraspinatusSerratus ventralisTriceps brachiiCervical muscles
Cuts from this primal
Explore this part (3 cuts)