Crock Pot Cheesesteak Potato Casserole–tender potatoes, leftover roast beef, peppers and onions with cream cheese and melty provolone for an easy slow cooker dinner. Pin this recipe for later! Crock Pot Cheesesteak Potato Casserole If you have leftover roast beef, this is such a good way to turn it into a completely different dinner! The […] The post Crock Pot Cheesesteak Potato Casserole appeared…