Earth oven potatoes, milcao chapaleles, and vegetables traditionally prepared in an earth oven. It has spread to the southern areas of Chile. Earth oven cooking is sometimes used for celebratory cooking in North Africa, particularly Morocco: a whole lamb is cooked in an earth oven (called a "tandir", etymologically related to the Central- and South-Asian tandoor and possibly descended from an Akkadian word "tinuru") in a manner similar to the Hawaiian kalua. Among Bedouin and Tuareg nomads, a simple earth oven is used – often when men travel without family or kitchen equipment in the desert. The oven is mostly used to
Masonry oven bearing insulation and provides an easy way to break contact with surrounding cold. Some earthen oven builders use a lo-cost combination of empty glass bottles surrounded by an insulative mix of clay and fine organic matter (sawdust, chaff, nut shells, etc.); as the organics burn out, they leave thousands of tiny voids in the clay, making a spongey, insulative, and firm foam-like material. To keep the top of the oven warm, masons may build walls around the oven, crib-like, to make space for a loose cover of perlite, pumice, or vermiculite. For a smaller profile and a rounder look, the