"There is a reason most slow cookers have a glass lid. It is so that you can view the process," Tiess says. "If you remove the lid, then you will lose heat and moisture, which may result in a longer ...

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Crock-Pot's manual 8-quart ... The locking lid also helps prevent chili, stew, or soup from bubbling over and making a mess. Its 6-quart size is ideal for nearly all slow cooker recipes and ...