Entrée: United Kingdom – Classic Roast Leg of Lamb with Garlic and Rosemary

Food safety reminder: Follow safe food-handling practices and use a food thermometer to verify safe internal cooking temperatures.

Classic Roast Leg of Lamb with Garlic and Rosemary recipe
Serving Size: 6
Approximate Time
Prep 15 min
Cook 1 hr 30 min
Additional 20 min
Total 2 hrs 5 min

Ingredients

U.S. measurements first, metric equivalents in parentheses. Conversions are approximate; oz means weight ounces, not fluid ounces.

1 leg of lamb (4–6 lb (2–3 kg)), bone-in
6–8 garlic cloves, sliced
3–4 tbsp (45 to 60 ml) fresh rosemary, chopped
3 tbsp (45 ml) olive oil
Salt to taste
Freshly ground black pepper to taste
1 lemon (optional, for finishing)
Show original ingredient measurements
1 leg of lamb (4–6 lb / 2–3 kg), bone-in
6–8 garlic cloves, sliced
3–4 tbsp fresh rosemary, chopped
3 tbsp (45 ml) olive oil
Salt to taste
Freshly ground black pepper to taste
1 lemon (optional, for finishing)

Instructions

U.S. measurements first, metric equivalents in parentheses. Conversions are approximate.

1. Preheat oven to 220°C (425°F). Pat lamb dry and make small incisions all over; insert garlic slices into the slits.  
2. Rub lamb with olive oil, chopped rosemary, salt and pepper.  
3. Place on a rack in a roasting pan and roast at 220°C (425°F) for 15–20 minutes to brown.  
4. Reduce oven to 180°C (350°F) and roast about 15–20 minutes per 1 lb 1 5/8 oz (500 g) (per lb) for medium-rare, longer to desired doneness.  
5. Remove from oven, tent with foil and rest 15–20 minutes. Squeeze lemon over before carving if desired.
Show original instructions
1. Preheat oven to 220°C (425°F). Pat lamb dry and make small incisions all over; insert garlic slices into the slits.  
2. Rub lamb with olive oil, chopped rosemary, salt and pepper.  
3. Place on a rack in a roasting pan and roast at 220°C (425°F) for 15–20 minutes to brown.  
4. Reduce oven to 180°C (350°F) and roast about 15–20 minutes per 500 g (per lb) for medium-rare, longer to desired doneness.  
5. Remove from oven, tent with foil and rest 15–20 minutes. Squeeze lemon over before carving if desired.
Estimated Nutritional Information*

Per serving | Servings: 6

Calories: 821 kcal
Carbohydrates: 1.1 g
Protein: 59.1 g
Fat: 63 g
Saturated fat: 25.4 g
Cholesterol: 227 mg
Fiber: 0.4 g
Sodium: 185 mg
Potassium: 840 mg
Calcium: 35 mg
Iron: 5.63 mg
Vitamin A: 2 µg RAE
Vitamin C: 5.3 mg

Nutrition estimated: November 5, 2026

*Values are estimates based on USDA data and mathematical calculations. Actual values may vary. Where data are unavailable, those contributions are excluded. Calories, Carbohydrates, Protein, Fat, Saturated fat, Cholesterol, Fiber, Sodium, Potassium, Calcium, Iron, Vitamin A and Vitamin C are known subtotals. Missing contributions are unknown, not zero.

Recipe details
Classic Roast Leg of Lamb with Garlic and Rosemary
Country
United Kingdom
Region
England
Recipe link
https://kitchen2mytable.com/view_recipe_data.php?id=1935

Important Cooking Safety Notice

Please ensure all proteins are cooked to a safe internal temperature:

  • Chicken & Poultry: 165°F (74°C)
  • Ground Meats (Beef, Pork, Lamb): 160°F (71°C)
  • Whole Cuts of Pork, Beef, Veal, Lamb: 145°F (63°C) plus a 3-minute rest
  • Fish & Shellfish: 145°F (63°C)

Always use a food thermometer to verify doneness. Stay safe and enjoy cooking!