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Boneless Leg of Lamb Cooking Time Calculator

Boneless leg of lamb is easier to carve and can be butterflied for faster cooking.

Boneless Leg of Lamb Cooking Calculator
Enter your boneless leg of lamb details to calculate cooking time

Enter the weight of your boneless leg of lamb

Estimated Cooking Time

4h 40m

(280 minutes total)

Internal Temp

160°F

Resting Time

15 min

USDA Safe Temperature: The USDA recommends cooking lamb to an internal temperature of at least 160°F for food safety. Always use a meat thermometer to verify.

Cooking Tips for Boneless Leg of Lamb

  • 1Tie with twine for even cooking
  • 2Can be butterflied and grilled
  • 3Marinate overnight for extra flavor
  • 4Slice thin against the grain

Frequently Asked Questions

How long to cook boneless leg of lamb per pound?

Boneless Leg of Lamb takes approximately 20 minutes per pound at 325°F for medium-rare. Use our calculator above for exact timing based on your specific weight and desired doneness.

What temperature should boneless leg of lamb be cooked to?

Boneless Leg of Lamb can be cooked to various temperatures: rare (125°F), medium-rare (130°F), medium (140°F), or well-done (160°F). Most chefs recommend medium-rare for the best flavor and texture.

How long should boneless leg of lamb rest after cooking?

Let boneless leg of lamb rest for 15 minutes after removing from the oven. This allows juices to redistribute throughout the meat.

Last updated: December 2025