There's something deeply comforting about the hearty, satisfying flavors of a Slow Cooker Cowboy Casserole. With layers of seasoned ground beef, tender potatoes, and creamy cheese, this dish brings the flavors of a cowboy's campfire meal right into your kitchen. The best part? The slow cooker does most of the work for you, making it the perfect set-it-and-forget-it recipe for busy days.

I first tried this casserole on a chilly evening, looking for something to warm up the family after a long day. It quickly became a household favorite – the kids loved the cheesy goodness, and I loved how easy it was to put together. Let’s dive into why this recipe is a must-try!
Why You’ll Love This Slow Cooker Cowboy Casserole
Get ready to fall head over heels for this rustic, no-fuss dinner. Whether you're feeding a hungry crowd or looking for leftovers that taste just as good the next day, this casserole ticks all the boxes.
First off, it's unbelievably simple to make. With just 15 minutes of prep, your slow cooker takes over, allowing you to tackle other tasks while dinner simmers to perfection.
This casserole is a one-pot wonder, combining protein, veggies, and carbs all in one dish. That means fewer dishes and a balanced meal for the whole family.
Another standout feature? It's budget-friendly. Using pantry staples like canned tomatoes, frozen corn, and ground beef ensures a hearty meal without breaking the bank.
Lastly, it’s a crowd-pleaser. The combination of creamy, cheesy layers and well-seasoned meat ensures even the pickiest eaters will ask for seconds.
Ingredients Notes

The beauty of this casserole lies in its simple yet flavorful ingredients. Here’s what you’ll need and some tips to make it even better:
- Ground Beef: The base of this dish. I recommend using 85% lean ground beef for the perfect balance of flavor and richness without being overly greasy.
- Potatoes: Yukon Gold or Russet potatoes work best. Slice them thinly to ensure they cook evenly and become tender.
- Cream of Mushroom Soup: This provides a creamy base that ties everything together. You can substitute with cream of chicken if you prefer a slightly lighter flavor.
- Diced Tomatoes: Fire-roasted canned tomatoes add a smoky depth to the casserole. Regular diced tomatoes work well too.
- Frozen Corn: Adds a sweet crunch to balance the savory flavors. Fresh or canned corn can be used in a pinch.
- Cheese: Shredded cheddar cheese is the star here, adding creaminess and a gooey finish. Feel free to mix in Monterey Jack or pepper jack for extra flavor.
- Onions and Garlic: These aromatics infuse the casserole with a savory depth.
- Seasonings: A blend of salt, pepper, paprika, and a pinch of cayenne elevates the dish without overpowering it.
You'll also need a 6-quart slow cooker to ensure all the layers fit comfortably.
How to Make This Slow Cooker Cowboy Casserole

Creating this Slow Cooker Cowboy Casserole is as easy as layering and letting your slow cooker do its magic. Here’s a step-by-step guide:
- Prepare the Ingredients
Start by browning 1 lb of ground beef in a skillet over medium heat. Add in 1 diced onion and 2 minced garlic cloves, cooking until softened and fragrant. Season with salt, pepper, and 1 teaspoon of smoked paprika. Drain any excess fat. - Layer the Ingredients
Spray your slow cooker with non-stick spray. Begin by spreading a layer of sliced potatoes at the bottom. Top with a portion of the cooked beef mixture, a handful of frozen corn, and a sprinkle of shredded cheddar cheese. Repeat these layers until all the ingredients are used, finishing with a layer of cheese. - Add the Saucy Touch
In a small bowl, combine 1 can of cream of mushroom soup with ½ cup of milk. Pour this mixture evenly over the top, ensuring it seeps into the layers below. - Cook to Perfection
Cover and set your slow cooker to low for 6-8 hours or high for 4-5 hours. The casserole is ready when the potatoes are fork-tender and the cheese is melted and bubbly. - Serve and Enjoy
Garnish with fresh parsley for a pop of color and dig in while it’s hot! This dish pairs beautifully with a crisp side salad or warm dinner rolls.
Storage Options
One of the best parts about this casserole? It reheats like a dream! Here's how to store leftovers:
- Refrigerator: Store in an airtight container for up to 3 days. Allow the casserole to cool completely before sealing to prevent condensation.
- Freezer: For longer storage, portion the casserole into freezer-safe containers or bags. It will keep for up to 3 months.
- Reheating: To reheat, microwave individual portions or warm the casserole in a 350°F oven until heated through. If frozen, thaw overnight in the fridge before reheating.
Variations and Substitutions
The flexibility of this dish means you can tweak it to suit your preferences or what’s in your pantry. Here are some ideas:
- Switch Up the Protein: Substitute ground turkey or sausage for the ground beef for a different flavor profile.
- Add More Veggies: Sneak in diced bell peppers, zucchini, or spinach for an extra nutrient boost.
- Go Spicy: Mix in diced green chilies or use pepper jack cheese for a little kick.
- Make It Gluten-Free: Use a gluten-free cream of mushroom soup and ensure other ingredients are certified gluten-free.
- Cheese Lovers' Dream: Experiment with different cheese blends like mozzarella, gouda, or Colby Jack for a richer flavor.
Feel free to get creative and make this dish your own!
Enjoy the ease and comfort of this Slow Cooker Cowboy Casserole, and watch it quickly become a family favorite in your household. With its rich flavors, simple preparation, and heartwarming appeal, it’s the ultimate recipe for busy weeknights or cozy weekends. Happy cooking!
PrintSlow Cooker Cowboy Casserole Recipe
Slow Cooker Cowboy Casserole is the ultimate comfort food made with layers of potatoes, ground beef, beans, and cheese, all cooked to perfection in your slow cooker.
- Prep Time: 15 minutes
- Cook Time: 6 hours (low) or 3 hours (high)
- Total Time: 6 hours 15 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Slow Cooker
- Cuisine: American
- Diet: Gluten Free
Ingredients
- For added flavor, you can use smoked sausage or turkey instead of ground beef.
- Feel free to customize with additional veggies like corn or bell peppers.
- Adjust seasoning to taste as needed.
Instructions
- In a skillet, brown the ground beef and onion until cooked through. Drain excess grease.
- In the slow cooker, layer the sliced potatoes on the bottom.
- Add the cooked ground beef and onion mixture on top.
- Add the kidney beans, diced tomatoes, garlic powder, smoked paprika, salt, and pepper. Stir gently.
- Pour beef broth over the mixture.
- Cover and cook on low for 6-8 hours or on high for 3-4 hours.
- During the last 30 minutes, add shredded cheddar cheese and allow it to melt.
- Serve warm with a dollop of sour cream on top.
Notes
- For added flavor, you can use smoked sausage or turkey instead of ground beef.
- Feel free to customize with additional veggies like corn or bell peppers.
- Adjust seasoning to taste as needed.
Nutrition
- Serving Size: 1 bowl
- Calories: 340
- Sugar: 6g
- Sodium: 720mg
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