There’s something undeniably comforting about a hearty bowl of Slow Cooker Cowboy Casserole. With tender potatoes, seasoned ground beef, sweet corn, and beans all simmered in a creamy, savory sauce, this dish brings a cozy western flair to your dinner table. It’s the kind of recipe that fills the kitchen with rich, mouthwatering aromas and warms you from the inside out.
Perfect for busy weeknights or lazy weekends, this casserole is as convenient as it is delicious. Just toss everything into your slow cooker and let it do the work while you go about your day. Whether you’re feeding a hungry family or meal-prepping for the week, this dish promises satisfaction with minimal effort.
Why You’ll Love This Slow Cooker Cowboy Casserole
This dish is a comfort food classic with a twist. Its layers of flavor come together with minimal prep, making it a go-to for busy home cooks. The beef and potatoes make it hearty and filling, while the beans and cheese add depth and creaminess. It’s flexible enough to customize with your favorite toppings, and it’s a surefire crowd-pleaser for all ages.
Preparation Phase & Tools to Use
To get the best results, you’ll need a few key kitchen tools:
- Slow Cooker: The star of the show. Opt for a 6-quart cooker to allow space for stirring and bubbling.
- Skillet: You’ll need it to brown the ground beef and sauté the onions before adding to the slow cooker. This step locks in flavor.
- Cutting Board & Knife: Essential for prepping potatoes, onions, and any other add-ins.
- Mixing Spoon or Spatula: For stirring ingredients together and serving.
- Measuring Cups/Spoons: Accuracy is key for seasoning and liquids like broth or cream soup.
These simple tools are likely already in your kitchen, making prep both easy and efficient.

Ingredients for the Slow Cooker Cowboy Casserole
- Ground Beef: The hearty base of the dish, packed with flavor and protein.
- Potatoes: They absorb all the savory juices and become tender and buttery.
- Kidney Beans: Bring color, fiber, and a bit of earthiness.
- Corn Kernels: Add sweetness and texture contrast.
- Diced Tomatoes: Provide juiciness and a light acidic balance.
- Cheddar Cheese: Melted on top for a creamy, gooey finish.
- Onion & Garlic: Sautéed to create a fragrant base layer.
- Cream of Mushroom Soup: Adds richness and a velvety consistency.
- Beef Broth: Helps everything simmer into flavorful harmony.
- Seasonings (Paprika, Salt, Pepper): Enhance all the bold, comforting flavors.
How To Make the Slow Cooker Cowboy Casserole
Step 1: Brown the Beef and Aromatics
In a large skillet, brown the ground beef over medium heat until no longer pink. Add chopped onions and garlic, cooking until softened and aromatic. Drain any excess fat.
Step 2: Prepare the Ingredients
Chop potatoes into small cubes for even cooking. Rinse and drain beans and corn. Have your cream soup and broth measured out and ready.
Step 3: Layer in the Slow Cooker
Add the cooked beef mixture to the slow cooker. Then layer in the potatoes, beans, corn, tomatoes, cream of mushroom soup, broth, and seasonings. Stir gently to combine.
Step 4: Cook Low and Slow
Set the slow cooker on low for 6-7 hours or high for 3-4 hours, until potatoes are fork-tender and flavors meld beautifully.
Step 5: Add Cheese & Serve
In the last 15 minutes of cooking, sprinkle shredded cheddar cheese over the top. Cover and let it melt. Garnish with parsley or green onions if desired.
Serving and Storing the Slow Cooker Cowboy Casserole
Serve this casserole piping hot straight from the slow cooker. It pairs perfectly with a simple side salad or warm cornbread. For a fun twist, serve it in bowls topped with sour cream or crushed tortilla chips.
Store leftovers in an airtight container in the fridge for up to 4 days. It also freezes well—just let it cool fully, portion it out, and freeze for up to 3 months. Reheat on the stovetop or microwave until heated through.
Frequently Asked Questions
Can I make this without a slow cooker?
Absolutely. Use a Dutch oven or large pot on the stovetop. Simmer on low heat, stirring occasionally, for about an hour or until potatoes are soft.
Can I swap ground beef with another protein?
Yes! Ground turkey, chicken, or even sausage work well in this recipe.
Do I need to peel the potatoes?
Not necessarily. If you’re using Yukon gold or red potatoes, the skins are thin and add texture.
Can I make it spicy?
Add chopped jalapeños, green chiles, or a dash of hot sauce to bring some heat.
What kind of cheese works best?
Sharp cheddar melts well and adds bold flavor, but Monterey Jack or a Tex-Mex blend are great too.
Want More Casserole Ideas?
If this Slow Cooker Cowboy Casserole hit the spot, check out these comforting favorites:
- Minimal Ingredient Hobo Casserole for another down-home beef and potato combo.
- French Onion Ground Beef and Rice Casserole if you love layered beefy flavor with a twist.
- Sloppy Joe Casserole when you want familiar flavors with a cheesy bake.
- Golden Crispy Chicken with Parmesan Mushroom Sauce for a creamy, oven-baked dinner.
- Ultimate Cheesy Chicken Spaghetti when you’re craving creamy, cheesy comfort.
Save This Pin For Later
📌 Save this recipe to your Pinterest dinner board so you can come back to it any time.
And let me know in the comments how yours turned out. Did you add a spicy kick? Maybe swap in ground turkey? I love seeing how you customize these recipes.
Hungry for more comfort meals like this? Follow me on Pinterest at Kitchen By Kate where I share all my daily favorites!

Slow Cooker Cowboy Casserole
Description
This hearty Slow Cooker Cowboy Casserole is packed with ground beef, tender potatoes, beans, corn, and gooey cheddar cheese, all simmered in a savory cream-based sauce. Perfect for meal prep or weeknight dinners, this easy slow cooker casserole recipe brings comfort and flavor to your table. Great for families, freezer meals, and crowd-pleasing gatherings.
Ingredients
1 pound ground beef
4 cups potatoes, diced
1 can (15 oz) kidney beans, drained and rinsed
1 can (15 oz) corn, drained
1 can (15 oz) diced tomatoes
1 ½ cups shredded cheddar cheese
1 medium onion, chopped
2 cloves garlic, minced
1 can (10.5 oz) cream of mushroom soup
1 cup beef broth
1 teaspoon paprika
½ teaspoon salt
½ teaspoon black pepper
Instructions
1. In a skillet, brown the ground beef over medium heat until no longer pink. Add chopped onion and garlic, sauté until softened. Drain excess fat.
2. Dice the potatoes into small cubes and rinse the beans and corn.
3. In a 6-quart slow cooker, layer beef mixture, potatoes, beans, corn, tomatoes, cream soup, broth, paprika, salt, and pepper. Stir to combine.
4. Cover and cook on low for 6-7 hours or on high for 3-4 hours until potatoes are tender.
5. In the last 15 minutes, sprinkle cheddar cheese over the top and let it melt.
6. Serve warm, optionally garnished with parsley or green onions.
Notes
For extra richness, add ½ cup sour cream in the last 30 minutes of cooking.
Yukon gold potatoes are best for their buttery texture and no need to peel.
To spice it up, toss in chopped green chilies or a dash of cayenne.

