Mitticool Cooker Mitticool Clay Cookware are made from pure Indian clay , enriched in minerals and are carefully chosen and harvested from specific areas . There are no chemicals or additive added . Buy Clay Cooker online . Using technique Before you start cooking in the cooker pan , fill the pan with water or buttermilk for 2 days , which gives the pan better strength . You can serve that water or buttermilk with the meal . After you wash do not straight ways put the cooker on the stove Allow it to dry for a while . While you wash, soak the cooker in boiled water for about an hour to retain its strength and then use sponge to clear stains . It is advised to check the lid is properly tight before use. Advantages It gives natural taste to the food . The pressure in it is only that much what is required , more pressure breaks the food making the food nutrition -less. Unlike Aluminum cooker , it is hygienic and natural .