In a matter of minutes, the solar hot plate can produce temperatures up to 600 degrees Fahrenheit and cook anything from broiled fish to pasta. Most food cooked on a solar hot plate is ready in about 20 minutes. A solar oven needs to pre-heat for 30 to 40 minutes, depending on the weather, and generally takes twice as long as a conventional oven to cook a dish. It's different than cooking on top of a stove. It's unified in heat.
Solar energy is a powerful source.
The usual response is that they can't believe it. I think people just aren't aware of things like this. Solar cooking has become more popular in developing countries where respiratory diseases from burning fuel are common, said Howell. Solar Cookers International is spreading solar-cooking technology to parts of the world where it is most needed.