The lamb is splayed flat on a metal cross and staked into the ground at an angle beside the fire, cooking for hours from radiant heat alone rather than being turned over open flame.
A whole lamb, butterflied and staked on a metal cross, slow-roasted beside an open wood fire for several hours until the skin crisps and the meat falls off the bone. It's served at roadside grills and rural fairs across Chubut's Patagonian steppe.