Lowtech Graph lists low-tech options for every need of a home. Here you can compare them, find tutorials to build them, and link them together into a circular system. Why low-tech?
Heat delivered into a pan or an oven. A hob, a wood cooker or a solar cooker provides it, and a haybox keeps it going. It is not the same as heating a room: a stove that warms a room is not a cooker.