It depends on the specific crock pot or slow cooker you have. Not all crock pots are oven-safe, so it's crucial to check the manufacturer's instructions or guidelines before attempting to use your crock pot in the oven.
Most traditional slow cookers with removable ceramic or stoneware inserts and plastic lids are not designed to be used directly in the oven. The high oven temperatures can damage the plastic components and potentially cause the slow cooker to malfunction or even melt.
However, some modern slow cookers come with oven-safe inserts and lids explicitly labeled as oven-safe. These are typically made of materials that can withstand the higher temperatures of the oven without any issues.
If you have a slow cooker with an oven-safe insert and lid, you can safely transfer it to the oven for finishing or additional cooking after the slow cooking phase. Always ensure that the lid and any other parts of the slow cooker that may not be oven-safe are removed before placing it in the oven.
If you're uncertain about whether your specific crock pot can be used in the oven, it's best to err on the side of caution and avoid using it in the oven to prevent any potential damage or safety hazards. Instead, you can transfer the contents of the slow cooker to an oven-safe dish for further cooking in the oven if needed.