Updated on December 25th, 2023How long to cook corned beef in a slow cooker? Here’s your easy answer: Corned beef of any size needs to cook on low for 9 to 11 hours. You could also cook on high for 5 to 6 hours — but this is the riskier path. At low heat, you’re … Continue reading How Long to Cook Corned Beef in a Slow Cooker