No, you should not use the ceramic bowl of a crockpot in a campfire or on a grill. The ceramic bowl of a crockpot is not designed to withstand direct exposure to open flames or high temperatures typically produced by a campfire or grill.
Crockpots are intended for slow and gentle cooking over low, controlled heat sources, such as the electric base that comes with the appliance. Placing the ceramic bowl directly in a campfire or grill can cause it to crack, shatter, or break due to the sudden and extreme changes in temperature. Additionally, the glaze on the ceramic may not be suitable for high heat, and it could release harmful chemicals or react with the fire, affecting the food and potentially posing health risks.
If you need to cook food while camping or using a grill, it's better to use cookware specifically designed for those purposes. There are various options available, such as cast iron Dutch ovens or heavy-duty aluminum foil packets, which are better suited for campfire or grill cooking.
Always follow the manufacturer's instructions and guidelines for using your crockpot to ensure safe and proper usage. When it comes to cooking outdoors, use suitable cookware that can withstand the specific conditions of campfires or grills.