The present invention relates to a method for processing, storing and heating foodstuffs in a partially metal microwavable bowl, and more specifically, a substantially metallic stackable container with a microwavable transparent portion and a selectively removable lid, wherein the same container can...http://www.google.es/patents/US20070108197?utm_source=gb-gplus-sharePatente US20070108197 - Microwavable Metallic Container