If your mission is to promote solar cooking and introduce the most cost efficient designs, to pasteurize a greater quantity of water, and to cook a greater amount of food on any solar day, please continue reading. I have tested the All Season Solar Cooker (ASSC) against commercially available panel and box cookers. Because of its ability to efficiently capture the rising sun, the All Season Solar Cooker pasteurizes more water in a single solar day. At the end of the day, the ASSC had produced 8 liters of safe water. The CooKit had produced 4.