Leg of lamb with orange and leeks | Leg of lamb recipe

Ingredients

• 1 boneless leg of lamb of 1 kg (2.2 pounds)
• 5 peeled garlic cloves sliced in two
• Small strips of orange zest
• Black pepper
• Allspice
• 500 ml (2 cups) of orange juice
• 30 ml (2 tablespoons) of peeled fresh ginger
• 30 ml (2 tablespoons) of olive oil
• 15 ml (1 tablespoon) of butter
• 3 leek's white
• Salt
• Slices or supremes of oranges