Can I leave my slow cooker on overnight or while I’m out? 09 July 2025 16:29 Yes, slow cookers are designed for unattended use. Ensure it’s on a flat, heat-resistant surface with good ventilation. Related articles Where can I find the instruction manual for my Swan product? The ceramic pot cracked – can I still use it? Why isn’t my slow cooker turning on? Can I cook frozen meat in my slow cooker? Can I put the ceramic pot in the dishwasher?