Place in a blender the following:
1-2 cloves of garlic, 1 cup red wine, 1/2 cup olive oil, Juice of 1/2 lemon, 3 stalks
of rosemary (de stalked) from the Coles fresh herb packets, pinch of salt and pepper.
Blend until mixture is a smooth paste.
Pre-heat oven and place leg of lamb on a baking rack in a baking tray. Add a cup of water to the baking tray. Coat the paste over the lamb and place in oven.
Every 20 minutes spoon the juices over the leg of lamb. Stir in a few spoons of water if the juices are drying out (Cooking time depends on weight). When cooked remove from oven and rest for a further 7 minutes before carving. Pour over juices.
Serve with green beans.