Brown beef with onion and garlic, then drain.
Add beef mixture, soup, milk, beans, tomatoes, corn, chili powder, salt, and pepper to slow cooker.
Stir in sliced potatoes and coat evenly.
Cook on low for 6–7 hours (or high for 3–4 hours).
Sprinkle cheese in the last 20 minutes, let it melt, then serve! Tip: Add some veggies like bell peppers or zucchini for extra flavor!
How to Serve Slow Cooker Cowboy Casserole
Serve the Cowboy Casserole hot right from the slow cooker. You can add a dollop of sour cream or chopped green onions on top for extra flavor. This dish goes well with a simple side salad or some crusty bread to soak up the delicious sauce.
How to Store Slow Cooker Cowboy Casserole
If you have leftovers, let the casserole cool completely. Then, store it in an airtight container in the refrigerator for up to 3 days. You can also freeze it for up to 3 months. Just make sure to reheat it thoroughly before serving.
Tips to Make Slow Cooker Cowboy Casserole
Use lean ground beef to reduce fat in the dish.
Experiment with different beans or add some chopped bell peppers for extra veggies.
If you like it spicy, add some jalapeños or a pinch of cayenne pepper.
Variation
You can substitute the ground beef with ground turkey or even a meatless option like lentils for a vegetarian version. Feel free to use any vegetables you have on hand to customize the casserole to your liking.
FAQs
Can I make this casserole ahead of time?
Yes! You can prepare it the night before, store it in the fridge, and then just plug in the slow cooker in the morning.
What can I serve with Cowboy Casserole?
It pairs well with a side salad, cornbread, or crusty bread.
Can I use fresh potatoes instead of sliced potatoes?
Yes, but you may need to adjust the cooking time to ensure they are thoroughly cooked by the end of the cooking time.