An earth oven can be fired with regular wood but other biomass can be used as well. Here’s a detailed plan for building an outdoor earth oven, complete with some useful diagrams that help explain how it should function. I learned so much about building with earth and other readily available materials. Build Your Own Wood-Fired Earth Oven. how to build an earth oven Short of mashing our food or cooking it over an open fire, the Earth Oven is the oldest cooking method known to humankind. Step one in constructing an earth oven: Select an area free of dry brush and other fire hazards, and dig a hole measuring 2 feet wide by 3 feet long by 1 foot deep. 5. Krawczyk teaches earth oven courses at Yestermorrow Design/Build School, the sustainable-building school in Waitsfield, and leads workshops at local public schools and colleges. There's such simplicity and beauty to the process that I find deeply inspiring. An earth oven builder could also simply make the sand form extend to the entrance of the oven and place a doorway at the end. Evidence of their use goes back tens of thousands of years, and they can be found all over the world across nearly all cultures. Most outdoor cooking today is done on grills or in pots above a flame. Make Your Own Earth Oven. Some meals are more suited to an oven. Either way, a door should be constructed prior to building the sand form, cutting an entrance out of a completed dome. Why because they work and they work well! This tutorial tells you everything you need to know, from planning the oven to attaching the door and making it look beautiful. In this video we show you how to build an earthen oven. Wood-fired earthen ovens are easily documented all the way back the ancient Romans. Earth ovens are an ancient technology that is still in use today. Building an earth oven can be easy.