KSI Clay Crafts Earthen Product Clay Cooker with Lid for Curry | Dal | Frying And All Dishes Believe it or not, the concept of pressure cooking has been around for over 350 years. Here we are with our Clay cooker, Terracotta cooker which works on the principle of steam. Food cooked in Mitti ka Cooker is as beneficial as the food cooked in Mitti ki Handi. It optimizes the nutritional value in food instead of deteriorating the nutrition like an aluminum pressure cooker. How to use the Clay cooker?Dip the cooker in water for 5-10 minutes. Now dry the pot with the help of the cloth. Applying the oil on the base will help to remove fire marks on pots easily. Now you can use the cooker for cooking. If you are using the cooker on a gas burner keep the flame low to medium because a high flame of the gas burner can damage the pot.  put the hot pot directly on the cold floor it can crack the pot instead try to put them on a cloth. Clean the pot using soft scrub with warm water, use lemon to remove the sticky stains. Try avoiding the detergent for cleaning the clay pot, clay pot may absorb that chemical and it will be harmful to your health.