HOW TO COOK WITHOUT ELECTRICITY - PART 4

7) Reflector Oven A reflector oven is a box with metal inside of it. There is a shelf in the middle for supporting the food. It works by using radiant energy from a camp fire to bake food inside of it. You will need to make a big fire to bake in a reflector oven, and the heat source will need to be consistent. The US Scouting Service site has a good article on how to bake with a reflector oven.
 
Indoor ideas how to cook without electricity 

8) Camping Stove
There are all sorts of camping stoves which can be used indoors safely. Having a good camp stove suitable for the indoors and stocking up on fuel might be a good idea for you.  Please read this article about how to use a camping stove indoors before you try to cook with one indoors and burn your home down!