NUTRITION: Temperature controlled cooking retains vitamins, carbohydrates and proteins. Uncontrolled temperature on LPG/CNG or wood leads to loss of approx. 80% of food value. TASTE: Solar cooking retains taste and flavor. Eating once one cannot forget the taste. COMPLETE FOOD: Solar cooking completes organic reactions enhancing flavor, aroma and taste. Organic compounds strengthen our immune system and defend against bacteria and virus. COST: Solar Cooker is cheaper than oven; running cost of Solar Cooker compared to LPG/CNG, kerosene or fire wood is virtually nil and is maintenance free.