Many of the posts on this site discuss solar cooking. Of all the oven types available, the All-American Sun Oven by Sun Ovens International is the most versatile. Capable of generating temperatures above 350 degrees, it is a serious cooking appliance. (See Becoming a Solar Chef post)
If this has peaked your interest and you are wanting to purchase one of these feel free to use the Solar Ranch link below in order to receive a discount!