Welcome to the ultimate guide on making the perfect Slow Cooker Cowboy Casserole! This hearty and comforting dish is a favorite among many, and for good reason. It’s packed with flavor, easy to make, and perfect for those busy days when you need a satisfying meal ready with minimal effort. Whether you’re a seasoned cook or a beginner in the kitchen, this recipe will have you whipping up a delicious pot of Slow Cooker Cowboy Casserole in no time.
(Note: the recipe card directly below.PDF )
Why You’ll Love This Slow Cooker Cowboy Casserole
There are so many reasons to love this Slow Cooker Cowboy Casserole recipe. First and foremost, it’s incredibly flavorful. The combination of tender beef, hearty vegetables, and rich broth creates a symphony of tastes that will have your taste buds dancing. Plus, it’s a one-pot wonder, which means less cleanup for you!
But that’s not all. This casserole is also incredibly versatile. You can easily customize it to suit your preferences or dietary needs. Whether you want to add more vegetables, swap out the beef for chicken, or make it vegetarian, the options are endless.
And let’s not forget about the leftovers. This casserole tastes even better the next day, making it the perfect meal prep option. Just reheat and enjoy!

Ingredients for Slow Cooker Cowboy Casserole
Here’s what you’ll need to make this delicious Slow Cooker Cowboy Casserole:
- ground beef
- onion, diced
- cloves garlic, minced
- bell pepper, diced
- (Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)
Variations
One of the best things about this Slow Cooker Cowboy Casserole recipe is how easy it is to customize. Here are a few variations you might want to try:
- Vegetarian Cowboy Casserole: Swap out the ground beef for a plant-based alternative or add extra vegetables like mushrooms and zucchini.
- Spicy Cowboy Casserole: Add a pinch of cayenne pepper or a diced jalapeño for a kick of heat.
- Creamy Cowboy Casserole: Stir in a cup of heavy cream or milk before serving for a creamier texture.
- Slow Cooker Cowboy Casserole: Throw all the ingredients into a slow cooker and let it simmer for 6-8 hours on low.
How to Make Slow Cooker Cowboy Casserole
Making Slow Cooker Cowboy Casserole is a breeze. Here’s a step-by-step guide to help you along the way:
- Brown the Beef: In a large pot or Dutch oven, heat the olive oil over medium heat. Add the ground beef and cook until browned, about 5-7 minutes. Drain any excess fat.
- Sauté the Vegetables: Add the onion, garlic, bell pepper, carrots, and celery to the pot. Cook until the vegetables are softened, about 5 minutes.
- Add the Remaining Ingredients: Stir in the diced tomatoes, kidney beans, corn, beef broth, salt, black pepper, paprika, and cumin. Bring the casserole to a boil.
- Simmer: Reduce the heat to low, cover the pot, and let the casserole simmer for 20-25 minutes, stirring occasionally.
- Serve: Ladle the casserole into bowls and top with your favorite toppings. Enjoy!

Tips and Tricks
Here are a few tips and tricks to make your Slow Cooker Cowboy Casserole even better:
- Use Fresh Ingredients: Whenever possible, use fresh vegetables and herbs for the best flavor.
- Adjust the Seasoning: Taste the casserole as it simmers and adjust the seasoning as needed. You might want to add more salt, pepper, or other spices to suit your taste.
- Thicken the Casserole: If you prefer a thicker casserole, you can stir in a cornstarch slurry (1 tbsp cornstarch mixed with 1 tbsp water) before serving.
- Freeze Leftovers: This casserole freezes beautifully. Just let it cool completely, then transfer it to an airtight container and freeze for up to 3 months.
How to Serve
Slow Cooker Cowboy Casserole is a hearty meal on its own, but it’s even better with a few sides. Here are some serving suggestions:
- Bread: Serve with a crusty loaf of bread or warm dinner rolls for dipping.
- Salad: Pair with a simple green salad for a balanced meal.
- Toppings: Don’t forget the toppings! Shredded cheese, sour cream, chopped green onions, and crispy bacon are all great options.
Make Ahead and Storage
This Slow Cooker Cowboy Casserole is perfect for meal prepping. Here’s how to make it ahead and store it:
- Make Ahead: You can make the casserole up to 3 days in advance. Just let it cool completely, then store it in an airtight container in the refrigerator.
- Reheat: Reheat the casserole on the stovetop over medium heat, stirring occasionally, until warmed through. You can also reheat it in the microwave.
- Freeze: To freeze, let the casserole cool completely, then transfer it to an airtight container. Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
FAQs
Can I make this casserole in a slow cooker?
Yes! Just throw all the ingredients into a slow cooker and let it simmer for 6-8 hours on low.
Can I use chicken instead of beef?
Absolutely. You can swap out the ground beef for ground chicken or turkey.
Is this casserole gluten-free?
Yes, this casserole is gluten-free. Just make sure to check the labels of your ingredients to ensure they are certified gluten-free.
Can I freeze this casserole?
Yes, this casserole freezes beautifully. Just let it cool completely, then transfer it to an airtight container and freeze for up to 3 months.
How can I make this casserole spicier?
Add a pinch of cayenne pepper or a diced jalapeño for a kick of heat.
Can I add more vegetables?
Of course! Feel free to add extra vegetables like mushrooms, zucchini, or spinach.
Conclusion
And there you have it—the ultimate guide to making delicious Slow Cooker Cowboy Casserole. This hearty and comforting dish is sure to become a favorite in your household. Whether you’re looking for a cozy meal on a chilly evening or a satisfying lunch to meal prep, this casserole has you covered. So, grab your ingredients and get cooking! Your taste buds will thank you.
Print
Slow Cooker Cowboy Casserole
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: recipe
- Method: Slow Cooker
- Cuisine: American
Description
Slow Cooker Cowboy Casserole is a hearty and comforting dish that’s perfect for busy days. This one-pot wonder combines tender beef, hearty vegetables, and rich broth to create a symphony of flavors that will have your taste buds dancing. It’s easy to make and can be customized to suit your preferences or dietary needs. Whether you’re looking for a cozy meal on a chilly evening or a satisfying lunch to meal prep, this casserole has you covered.
Ingredients
- 1 lb ground beef
- 1 onion, diced
- 2 cloves garlic, minced
- 1 bell pepper, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 1 can (14.5 oz) diced tomatoes
- 1 can (15 oz) kidney beans, drained and rinsed
- 1 can (15 oz) corn, drained and rinsed
- 4 cups beef broth
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tsp paprika
- 1 tsp cumin
- 1 tbsp olive oil
- Optional toppings: shredded cheese, sour cream, chopped green onions
Instructions
- Brown the Beef: In a large pot or Dutch oven, heat the olive oil over medium heat. Add the ground beef and cook until browned, about 5-7 minutes. Drain any excess fat.
- Sauté the Vegetables: Add the onion, garlic, bell pepper, carrots, and celery to the pot. Cook until the vegetables are softened, about 5 minutes.
- Add the Remaining Ingredients: Stir in the diced tomatoes, kidney beans, corn, beef broth, salt, black pepper, paprika, and cumin. Bring the casserole to a boil.
- Simmer: Reduce the heat to low, cover the pot, and let the casserole simmer for 20-25 minutes, stirring occasionally.
- Serve: Ladle the casserole into bowls and top with your favorite toppings. Enjoy!
Notes
- Use Fresh Ingredients: Whenever possible, use fresh vegetables and herbs for the best flavor.
- Adjust the Seasoning: Taste the casserole as it simmers and adjust the seasoning as needed. You might want to add more salt, pepper, or other spices to suit your taste.
- Thicken the Casserole: If you prefer a thicker casserole, you can stir in a cornstarch slurry (1 tbsp cornstarch mixed with 1 tbsp water) before serving.
- Freeze Leftovers: This casserole freezes beautifully. Just let it cool completely, then transfer it to an airtight container and freeze for up to 3 months
Nutrition
- Serving Size: 1 cup
- Calories: 350
- Sugar: 8g
- Sodium: 1200mg
- Fat: 15g
- Carbohydrates: 30g
- Fiber: 6g
- Protein: 25g
Keywords: Slow Cooker Cowboy Casserole