1 Place oregano, garlic, lemon rind, lemon juice, 125ml olive oil, salt and pepper into non-metalic bowl and stir to combine.

2 (Place 30ml of oregano mixture into center of leg of lamb and secure with kitchen string. Pour remaining mixture over lamb and place in baking dish. Cover and refrigerate for 2 hours

3 Preheat oven to 180C. Heat large non-stick frying pan over high heat with remaining oil and cook leg of lamb until browned, about 2 min each side.

4 Place potatoes in baking dish and toss to combine. Add lamb and roast until cooked to your liking. About 50-60min for medium