It can also be prepared using a pressure cooker or an oven. Steamed chicken made with Jianshui purple pottery special steam cooker with original flavor. "Cooker" and "stove" are often used interchangeably. It is now found in the US as a Kamado-style cooker or barbecue grill. Congee can be made in a pot or in a rice cooker. The Big Green Egg is the brand name of a kamado-style ceramic charcoal barbecue cooker. An electric pressure cooker integrates a timer. Jars can be sterilized by boiling or with a pressure cooker. A basic box cooker consists of an insulated container with a transparent lid. The induction cooker will not work efficiently with such pots. Boiling destroys this lectin, but the far lower temperature of a slow cooker does not. A pressure cooker lid was found on a nearby rooftop. Kyle Phillips suggested making it in a polenta maker or in a slow cooker. It is difficult to burn food in a solar cooker. Fat is heated in a pressure cooker.