Lamb
cooking times
Legs, shoulders and racks.
Every lamb cut on the site
Leg of Lamb (Bone-In)
325°F · 2 hr 20 min – 3 hr (7 lb) · done at 145°F
Lamb Shoulder (Slow Roast)
300°F · 4 hr 35 min – 5 hr 50 min (5 lb) · done at 145°F
Rack of Lamb
400°F · 20 min – 30 min · done at 145°F
SOURCE·USDA FSIS safe minimum internal temperatures·the doneness temperature on every card·REVIEWED JUL 2026
SOURCE·USDA safe-temperature guidance·timing ranges derived, see method·REVIEWED JUL 2026