Ingredients

2.3kg piece of lamb shoulder, bone in, at room temperature

olive oil for rubbing

150gm butter, coarsely chopped

2 garlic cloves, bruised

2 fresh bay leaves

3 thyme sprigs

Thinly peeled rind of 1 orange and 1 lemon

Preparation

Preheat oven to 140C. Place lamb on an oven tray, rub with a little oil and season to taste. Melt butter in a small saucepan over medium heat, add garlic, bay leaves, thyme and rind, remove from heat and season to taste. Brush lamb with a little butter mixture then roast, basting frequently with remaining butter mixture until lamb is tender (1 1/2 hours). Increase oven to 200C and roast until browned (12-15 mins). Serve hot drizzled with juices.