Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Easy Slow Cooker Cowboy Casserole is the ultimate comfort food for busy weeknights. After making this many times, I’ve discovered the trick to keeping it from drying out. The result is a hearty, better-than-takeout meal that’s ready when you are. If you love recipes like this, you’ll also enjoy Creamy Moroccan Sweet Potato Soup with Chickpeas and Easy Breakfast Croissant Sandwiches with Eggs and Cheese.

What You'll Need for Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.

• 1 lb ground beef
• 4 cups diced potatoes
• 1 can (15 oz) corn, drained
• 1 can (15 oz) black beans, drained and rinsed
• 1 onion, diced
• 1 packet (1 oz) taco seasoning
• 1 can (10.75 oz) cream of mushroom soup
• 1 cup sour cream
• 1 cup shredded cheddar cheese
• Optional: Green onions, chopped
• Optional: Shredded cheese, for topping

How to Make Easy Slow Cooker Cowboy Casserole for Hearty Dinners

1. Step 1: Brown ground beef and onion in a large skillet over medium heat. Drain fat.
2. Step 2: In your slow cooker, combine cooked beef, potatoes, corn, black beans, and taco seasoning.
3. Step 3: Stir in cream of mushroom soup and sour cream until well combined.
4. Step 4: Cover and cook on low for 6-8 hours or on high for 3-4 hours.
5. Step 5: Stir in shredded cheese until melted. Serve hot, topped with green onions.

Storing & Reheating Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Short-Term Storage

Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 4 days. Make-ahead tip: You can assemble the casserole up to 24 hours ahead. Cook as directed when ready.

Freezing Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Freeze individual portions for up to 3 months.

How to Reheat Without Drying It Out

Oven: Reheat in the oven at 350°F (175°C) for 15-20 minutes. Microwave: Reheat in the microwave for 2-3 minutes, stirring halfway through.

Recipe Notes

• Chef tip: For a spicier casserole, add a pinch of cayenne pepper or a diced jalapeno.
• Best substitution: Instead of sour cream, you can use plain Greek yogurt for a lighter version.
• Make-ahead: Assemble the casserole up to 24 hours ahead. Cook as directed when ready.
• Scaling: This recipe can be easily doubled to serve a larger crowd.
• Troubleshooting: If the casserole is too thick after cooking, stir in a little beef broth to reach your desired consistency.

Easy Slow Cooker Cowboy Casserole for Hearty Dinners

⏱

Prep

15 mins

🍳

Cook

3-8 hrs

⏳

Total

3-8 hrs 15 mins

🍽

Serves

6 servings

🥗

Diet

Gluten-Free

Ingredients

Main Ingredients

• 1 lb ground beef
• 4 cups diced potatoes
• 1 can (15 oz) corn, drained
• 1 can (15 oz) black beans, drained and rinsed
• 1 onion, diced

Seasonings

• 1 packet (1 oz) taco seasoning
• 1 can (10.75 oz) cream of mushroom soup
• 1 cup sour cream
• 1 cup shredded cheddar cheese

Optional Toppings

• Green onions, chopped
• Shredded cheese, for topping

Instructions

1. Step 1: Brown ground beef and onion in a large skillet over medium heat. Drain fat.
2. Step 2: In your slow cooker, combine cooked beef, potatoes, corn, black beans, and taco seasoning.
3. Step 3: Stir in cream of mushroom soup and sour cream until well combined.
4. Step 4: Cover and cook on low for 6-8 hours or on high for 3-4 hours.
5. Step 5: Stir in shredded cheese until melted. Serve hot, topped with green onions.

Notes

• Chef tip: For a spicier casserole, add a pinch of cayenne pepper or a diced jalapeno.
• Best substitution: Instead of sour cream, you can use plain Greek yogurt for a lighter version.
• Make-ahead: Assemble the casserole up to 24 hours ahead. Cook as directed when ready.
• Scaling: This recipe can be easily doubled to serve a larger crowd.
• Troubleshooting: If the casserole is too thick after cooking, stir in a little beef broth to reach your desired consistency.

Storage

• Fridge: Store leftovers in an airtight container for up to 4 days.
• Freezer: Freeze individual portions for up to 3 months.
• Oven reheat: Reheat in the oven at 350°F (175°C) for 15-20 minutes.
• Microwave reheat: Reheat in the microwave for 2-3 minutes, stirring halfway through.
• Make ahead: You can assemble the casserole up to 24 hours ahead. Cook as directed when ready.

Nutrition Per Serving

• Calories: 450
• Protein: 28g
• Fat: 18g
• Carbs: 45g
• Fiber: 6g
• Sugar: 5g
• Sodium: 1000mg
• Cholesterol: 90mg
• Sat. Fat: 9g

Nutritional values are estimates only. Actual values may vary by brand and portion size.

Easy Slow Cooker Cowboy Casserole for Hearty Dinners FAQs

A Warm Final Note

I can’t wait for you to try Easy Slow Cooker Cowboy Casserole for Hearty Dinners and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!