Nambu Ironware Tempura Pot Non-induction compatible. (Induction can be used for cooking other than fried foods) The thick Nanbu ironware has heat preservation, and the heat stored is efficiently transferred to the food and brings out the flavor of the material. The cooked food will release a lot of iron dioxide that is easy to absorb by the body. Iwate’s products are carefully crafted by traditional artisans to ensure quality. Nambu Ironware is a traditional craft with a history of 400 years and has always been loved by life in life. The quality of this rock casting product is supported by artisans who continue tradition. Food cooked in an iron pot contains the iron content that tends to lack in everyday life.