500g (2 medium) red onions, peeled and thinly sliced
2 oranges (thinly sliced into rounds with skin on)
1.5-2kg leg of lamb, at room temperature
45ml (3T) olive oil
45ml (3T) freshly squeezed orange juice
1 handful mint (chopped)
Maldon sea salt and freshly ground black pepper
250ml (1 cup) freshly squeezed orange juice
mint sprigs
Preheat oven to 250ºC.
Place onion in a roasting pan and top with ½ of the orange slices.
Place lamb on top of onion and orange.
Mix olive oil and first measure of orange
juice and brush over lamb and sprinkle with mint, salt and pepper.
Place remaining orange slices on lamb.
Roast lamb for 10 minutes and then reduce
heat to 220ºC.
Roast lamb for a further
45-50 mins or until it is cooked medium rare.
Remove lamb from roasting pan and rest covered for at least 15 mins but
ideally for 30 mins.
With a slotted
spoon remove onions and oranges to a serving platter.
Put the roasting pan with meat juices onto a
high heat on stove-top and add second measure of orange juice.
Season to taste.
Carve lamb and place on serving platter.
Drizzle with a little sauce and garnish with
mint sprigs.
Serve a jug of sauce
separately.
A dash of balsamic vinegar
can make the sauce even more delicious.