Pat down leg of lamb with cloth and start buy rubbing olive oil. Then add crush garlic to different areas of the meat.
Continue by adding salt, pepper, oregano, and lemon juice.
Wrap meat with plastic wrap and place in fridge to marinate for at least 8 to 10 hrs.
Wash potatoes thoroughly and cut in half and add olive oil, salt, oregano, pepper. Mix with a wooden spoon so that all the ingredients cover the potatoes.
Cook at 180 degrees for just about 3 hrs. About 1 hr into the cooking process cover with aluminum foil so that the meat does not burn on top.