Cooking lamb couldn’t get any easier! Delicious in
recipes or simply cooked
on the grill, lamb is perfect for no-fuss weeknight meals.
To ensure lamb remains safe throughout cooking, the USDA* recommends cooking lamb patties and ground lamb
mixtures, such as meat loaf, to a minimum internal temperature of 160°F as measured on a food
thermometer. However, whole muscle meats such as roasts, steaks, and chops may be cooked to 145°F
(medium rare), 160°F (medium), or 170°F (well done). For approximate cooking times for use
in meal planning, see the chart below.
Times are based on lamb at refrigerator temperature (40°F). Remember appliances and outdoor grills
can vary in heat. Use a food thermometer to check for safe cooking and doneness.
| Cut of Lamb |
Size |
Cooking Method |
Cooking Time |
Internal Temperature |
| 5 to 7 lbs. |
Roast 325°F |
20 to 25 min./lb.
25 to 30 min./lb.
30 to 35 min./lb.
|
Medium Rare 145°F
Medium 160°F
Well Done 170°F
|
| 7 to 9 lbs. |
Roast 325°F |
15 to 20 min./lb.
20 to 25 min./lb.
25 to 30 min./lb.
|
Medium Rare 145°F
Medium 160°F
Well Done 170°F
|
| 4 to 7 lbs. |
Roast 325°F |
25 to 30 min./lb.
30 to 35 min./lb.
35 to 40 min./lb.
|
Medium Rare 145°F
Medium 160°F
Well Done 170°F
|
| 3 to 4 lbs. |
Roast 325°F |
30 to 35 min./lb.
40 to 45 min./lb.
45 to 50 min./lb.
|
Medium Rare 145°F
Medium 160°F
Well Done 170°F
|
| 1 to 1.5" |
Broil/Grill |
8 to 12 miunutes |
Medium 160°F |
| 2" thick |
Broil/Grill |
7 to 11 minutes
15 to 19 minutes
|
Medium Rare 145°F |
| 1 to 1.5" thick |
Broil/Grill |
7 to 11 minutes
15 to 19 minutes
|
Medium Rare 145°F |
| .75" thick |
Broil/Grill 4" from heat |
14 to 18 minutes |
Medium Rare 145°F
Medium 160°F
|
| 1 to 1.5" |
Cover with liquid; simmer |
1.5 to 2 hours |
Medium 160°F |
| .75 to 1 lb. |
Cover with liquid; simmer |
1.5 to 2 hours |
Medium 160°F |
*
http://www.fsis.usda.gov/Fact_Sheets/Lamb_from_Farm_to_Table/index.asp