This hearty and comforting Slow Cooker Cowboy Potato Casserole is perfect for busy days when you want a filling meal with minimal effort. Packed with ground beef, potatoes, and a creamy mushroom sauce, this dish is a crowd-pleaser. The slow cooker does all the work, allowing the flavors to meld together beautifully. Serve it as a main dish with a side salad or steamed vegetables for a complete meal.