Sunday, 10 February 2013

Introduction to the Wonderful World of Solar Cooking




Cooking dinner or re-heating leftovers using the energy of the sun is just the bees knees to me. I bloody love it. There are many, many, many reasons why solar cooking rules but let me very briefly illustrate one, energy efficiency. First, think about how most conventional cooking is done, there are many variations but the bottom line is that very old sunlight is harvested and burnt, i.e. wood, coal and gas. Solar cooking harvests sunlight directly, there is no need to wait for plants to convert sunlight into matter (stored energy) and in the case of coal and gas wait for the plants to die then be buried and transformed over millions of years. By cutting out the middle man huge energy savings can be made.

I am not going to go into detail about the larger scale problems associated with the use of fossil fuels as everyone has some idea about all of that, instead I would like to share some of the lesser known facts about solar cooking that may convince you further to take up this creative culinary practice that I am so in love with.

1)      It saves so much time and money, how much exactly I haven’t measured yet. But a solar cooker can be made for under ten bucks and costs nothing to run or maintain. It saves so much time because most models can’t over cook food so you don’t need to watch over the food. You can even take out frozen leftovers in the morning (even meat!) and put in the cooker and leave all day, then when you come home from work dinner is ready. I was using my solar panel cooker to re-heat leftovers at work, I’d put the food out at 6:30 when I started and by smoko at 9:30 I’d have a steaming early lunch, I never had to jostle around with everyone else trying to get a spot in line for the microwave!

2)      It is healthier and generally tastier than cooking in a gas or electric oven. This is because the cooking is slow, even and at a lower temperature so vitamins, proteins, enzymes and all the other goodies are not broken down the way they are in higher heat situations. The lower heat also means the food is rarely in danger of becoming dry or overcooked.

3)      It’s quiet, safe and also very portable. Panel cookers also fold down flat so are easy to store.

4)      It is so much fun; I get so much satisfaction when I cook with the solar cooker. There is something special about leaving the sun to do all the work, it’s a feeling like I’ve outsmarted something or someone, like getting free internet from somewhere or dumpster diving a big block of Swiss cheese.

For more info check out the solarcooking.org for plans for making solar cookers and everything else solar cooking. I’ll be posting up a how-to-build a solar panel cooker very soon so stay tuned, unless hopefully you’ve already gone out and built your own.

Cooking with sunshine by Lorraine Anderson and Rick Palkovic is a great reference for this topic, it contains plans for building cookers as well as heaps of recipes.

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