Hearty Cowboy Casserole

Category: Wholesome Meals for Every Day

This hearty slow cooker dish layers ground beef, potatoes, kidney beans, and corn with savory seasonings for a comforting, hands-off meal. After browning the beef, simply layer ingredients in your slow cooker, pour tomato sauce over everything, and let it simmer for 6-8 hours on low. The result is a satisfying casserole with tender potatoes and perfectly seasoned meat. Add shredded cheese during the final cooking minutes for a melty topping, then garnish with sour cream and chives for a complete meal that's perfect for busy weeknights or weekend family dinners.

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Updated on Tue, 21 Oct 2025 13:09:56 GMT
A bowl of chili with a dollop of sour cream on top. Save
A bowl of chili with a dollop of sour cream on top. | recipesbylena.com

This slow cooker cowboy casserole combines hearty layers of ground beef, potatoes, beans and corn for a satisfying meal that practically cooks itself. The combination of savory beef with tender potatoes creates a comforting dish perfect for busy weeknights or weekend family gatherings.

I first made this casserole when we had unexpected guests coming over and needed something substantial that didn't require constant attention. The way everyone went back for seconds convinced me to add it to our regular rotation.

Ingredients

  • Ground beef: Provides the hearty protein base; look for 80/20 lean to fat ratio for best flavor
  • Potatoes: Create the filling foundation; choose Russet for a fluffy texture or Yukon Gold for a creamier result
  • Kidney beans: Add protein and fiber; make sure to rinse them well to remove excess sodium
  • Corn kernels: Bring natural sweetness and color to balance the savory elements
  • Tomato sauce: Ties everything together with rich acidity; select a good quality brand for best flavor
  • Garlic powder and onion powder: Deliver aromatic depth without the prep work of fresh versions
  • Smoked paprika: Introduces a subtle smokiness that elevates the entire dish
  • Shredded cheese: Forms an irresistible melty topping; sharp cheddar works particularly well here

Step-by-Step Instructions

Brown the Ground Beef:
Cook the beef in a skillet over medium heat for about 8 minutes until no pink remains, breaking it up with a wooden spoon as it cooks. Drain off the excess fat to prevent your casserole from becoming greasy. A well-browned beef creates a more flavorful foundation.
Prepare the Potatoes:
Cut potatoes into evenly sized pieces about 3/4 inch cubes to ensure they cook at the same rate. There's no need to peel them unless you prefer a smoother texture. The skin contains nutrients and adds a rustic quality to the dish.
Layer for Success:
Begin with potatoes at the bottom where they'll absorb flavors and cook thoroughly in the slow cooker's heat. Add the browned beef next, followed by beans and corn. Pour tomato sauce over everything to help ingredients meld together. Sprinkle seasonings evenly across the top to distribute flavors.
Slow Cook to Perfection:
Set your slow cooker to low for 6-8 hours if you're starting in the morning, or high for 3-4 hours if preparing later in the day. The slower cooking option develops deeper flavors, but both work wonderfully. Resist the urge to lift the lid which extends cooking time.
Cheese Finish:
In the final 30 minutes of cooking, sprinkle cheese across the top and cover again to melt into a golden topping. This timing ensures the cheese doesn't disappear into the casserole but forms a delicious top layer.
A bowl of chili with cheese and potatoes. Save
A bowl of chili with cheese and potatoes. | recipesbylena.com

The smoked paprika is my secret weapon in this casserole. I discovered its transformative power years ago when I accidentally grabbed it instead of regular paprika, and my family immediately noticed the improvement. Now they protest if I try to make it without that subtle smoky background note.

Make It Your Own

This cowboy casserole welcomes customization based on your family's preferences. Try adding a diced bell pepper with the corn and beans for extra vegetables, or stir in a small can of diced green chiles for a Southwestern kick. Some families love adding a can of drained black beans alongside the kidney beans for additional protein and texture variation.

Storage and Reheating

Store leftovers in airtight containers in the refrigerator for up to 4 days. The flavors actually improve overnight as they have time to meld together. When reheating, add a splash of beef broth if the casserole seems dry. For freezing, portion into freezer safe containers without toppings and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

Serving Suggestions

This casserole stands on its own as a complete meal, but pairs wonderfully with simple sides. Serve with a crisp green salad dressed with vinaigrette to balance the richness, or offer cornbread on the side for a truly satisfying meal. Set out a toppings bar with sour cream, sliced green onions, extra cheese, and hot sauce so everyone can customize their portion.

Recipe FAQs

→ Can I prep this Cowboy Casserole ahead of time?

Yes! Brown the ground beef and chop the potatoes the night before, then store them separately in the refrigerator. In the morning, layer everything in your slow cooker and start cooking. This saves valuable morning time while ensuring a delicious dinner.

→ What can I substitute for kidney beans?

Black beans, pinto beans, or even white beans work well as substitutes for kidney beans in this dish. Each variety brings a slightly different flavor profile but maintains the hearty texture and protein content.

→ How do I prevent the potatoes from getting mushy?

Choose starchy potatoes like Russets or waxy potatoes like Yukon Golds that hold their shape during long cooking. Cut them into larger, uniform chunks (about 1-inch pieces) and place them at the bottom of the slow cooker, as this position receives less direct liquid contact.

→ Can this dish be frozen?

Yes, this casserole freezes well after cooking. Allow it to cool completely, then portion into airtight containers and freeze for up to 3 months. Thaw overnight in the refrigerator and reheat in the microwave or oven until heated through.

→ What sides pair well with Cowboy Casserole?

This hearty dish works well with simple sides like a green salad, steamed vegetables, cornbread, or dinner rolls. The casserole is quite substantial on its own, so light accompaniments balance the meal nicely.

→ Can I make this dish spicy?

Absolutely! Add diced jalapeños, a dash of hot sauce, or cayenne pepper to increase the heat level. You could also use pepper jack cheese instead of regular cheddar for a spicy twist.

Slow Cooker Cowboy Casserole

A hearty one-pot meal combining ground beef, potatoes, beans and corn that simmers to perfection in your slow cooker.

Prep Time
15 min
Cooking Time
360 min
Total Time
375 min
By: Lena

Category: Lunch & Dinner

Skill Level: Easy

Cuisine Type: American

Yield: 6 Serves

Dietary Preferences: Gluten-Free

Ingredients

01 1 pound ground beef
02 4 cups potatoes, chopped (Russet or Yukon Gold recommended)
03 1 can (15 ounces) kidney beans, drained and rinsed
04 1 can (15 ounces) corn, drained
05 1 can (15 ounces) tomato sauce
06 1 teaspoon garlic powder
07 1 teaspoon onion powder
08 1 teaspoon smoked paprika
09 1 teaspoon salt, adjusted to taste
10 ½ teaspoon black pepper
11 1 cup shredded cheese, optional, for topping
12 Sour cream and chopped chives, optional, for garnish

Steps to Follow

Step 01

Heat a skillet over medium heat and cook the ground beef until browned. Drain excess fat. Chop the potatoes into bite-sized pieces for even cooking.

Step 02

Place the chopped potatoes at the bottom of the slow cooker. Add a layer of browned ground beef, followed by beans and corn. Pour the tomato sauce over the top and sprinkle with garlic powder, onion powder, smoked paprika, salt, and black pepper. Repeat the layers if needed to evenly distribute ingredients.

Step 03

Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours, until the potatoes are tender. In the last 30 minutes of cooking, sprinkle shredded cheese on top and let it melt.

Tools You'll Need

  • Slow cooker
  • Skillet
  • Knife
  • Cutting board

Allergen Info

Check each ingredient for potential allergens, and consult a health professional if necessary.
  • Dairy (cheese, sour cream, optional toppings)
  • Corn (canned corn)

Nutritional Information (Per Serving)

These details are for general reference only and don't replace expert medical advice.
  • Calories: 350
  • Fats: ~
  • Carbohydrates: ~
  • Proteins: ~