This hearty slow cooker cowboy casserole combines ground beef, potatoes, corn, and black beans in a creamy, cheesy sauce for a satisfying meal perfect for a crowd.
For best results, use Russet or Yukon Gold potatoes for dicing. Ensure all canned ingredients are properly drained or undrained as specified to maintain the correct consistency. This casserole can be easily customized with additional vegetables or spices to taste.