Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Easy Slow Cooker Cowboy Casserole is the ultimate comfort food, ready in just 5 hours with minimal effort. After making this many times, I’ve discovered the trick to keeping it from drying out. The result? A hearty, cozy dinner that’s better than takeout and perfect for busy weeknights. If you love recipes like this, you’ll also enjoy Crispy Feta Fried Eggs Easy Breakfast Recipe and Easy Tomato and White Bean Soup with Garlic Toast.

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.

• 1.5 lbs ground beef
• 1 onion, diced
• 1 bell pepper, diced
• 1 can (15 oz) kidney beans, drained and rinsed
• 1 can (15 oz) corn, drained and rinsed
• 1 can (10 oz) diced tomatoes with green chiles
• 1 packet (1.27 oz) taco seasoning
• 1 cup salsa
• 1 cup shredded cheese (cheddar or Mexican blend)
• Salt and pepper, to taste
• Optional: Chopped green onions
• Optional: Sour cream or Greek yogurt
• Optional: Avocado slices
• Optional: Crushed tortilla chips

How to Make Easy Slow Cooker Cowboy Casserole for Hearty Dinners

1. Step 1: In a large skillet, cook ground beef, onion, and bell pepper over medium heat until browned. Drain excess fat.
2. Step 2: Transfer beef mixture to slow cooker. Stir in kidney beans, corn, diced tomatoes, taco seasoning, and salsa.
3. Step 3: Cover and cook on low for 5-6 hours or high for 3-4 hours.
4. Step 4: Stir in shredded cheese and let it melt for a few minutes. Season with salt and pepper to taste.
5. Step 5: Serve hot, topped with your favorite toppings.

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 in the fridge for up to 5 days. Make-ahead tip: You can assemble the casserole in the slow cooker up to 24 hours ahead. Keep it in the fridge until ready to cook.

Freezing Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.

How to Reheat Without Drying It Out

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

Recipe Notes

• Chef tip: For a vegetarian version, omit the ground beef and add an extra can of beans or corn.
• Best substitution: If you don't have salsa, you can use enchilada sauce or a mixture of diced tomatoes and green chiles.
• Make-ahead: This recipe is perfect for meal prepping. Assemble individual portions in microwave-safe containers and freeze.
• Troubleshooting: If the casserole is too thick, add a little water or beef broth to reach your desired consistency.

Easy Slow Cooker Cowboy Casserole for Hearty Dinners

⏱

Prep

15 mins

🍳

Cook

5-6 hrs (low) or 3-4 hrs (high)

⏳

Total

5-6 hrs 15 mins (low) or 3-4 hrs 15 mins (high)

🍽

Serves

6 servings

🥗

Diet

Gluten-free

Ingredients

Main Ingredients

• 1.5 lbs ground beef
• 1 onion, diced
• 1 bell pepper, diced
• 1 can (15 oz) kidney beans, drained and rinsed
• 1 can (15 oz) corn, drained and rinsed
• 1 can (10 oz) diced tomatoes with green chiles

Seasonings

• 1 packet (1.27 oz) taco seasoning
• 1 cup salsa
• 1 cup shredded cheese (cheddar or Mexican blend)
• Salt and pepper, to taste

Optional Toppings

• Chopped green onions
• Sour cream or Greek yogurt
• Avocado slices
• Crushed tortilla chips

Instructions

1. Step 1: In a large skillet, cook ground beef, onion, and bell pepper over medium heat until browned. Drain excess fat.
2. Step 2: Transfer beef mixture to slow cooker. Stir in kidney beans, corn, diced tomatoes, taco seasoning, and salsa.
3. Step 3: Cover and cook on low for 5-6 hours or high for 3-4 hours.
4. Step 4: Stir in shredded cheese and let it melt for a few minutes. Season with salt and pepper to taste.
5. Step 5: Serve hot, topped with your favorite toppings.

Notes

• Chef tip: For a vegetarian version, omit the ground beef and add an extra can of beans or corn.
• Best substitution: If you don't have salsa, you can use enchilada sauce or a mixture of diced tomatoes and green chiles.
• Make-ahead: This recipe is perfect for meal prepping. Assemble individual portions in microwave-safe containers and freeze.
• Troubleshooting: If the casserole is too thick, add a little water or beef broth to reach your desired consistency.

Storage

• Fridge: Store leftovers in an airtight container in the fridge for up to 5 days.
• Freezer: Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
• Oven reheat: Reheat in the oven at 350°F (175°C) for 15-20 minutes or until heated through.
• Microwave reheat: Reheat in the microwave for 2-3 minutes or until heated through. Stir halfway through.
• Make ahead: You can assemble the casserole in the slow cooker up to 24 hours ahead. Keep it in the fridge until ready to cook.

Nutrition Per Serving

• Calories: 470
• Protein: 32g
• Fat: 24g
• Carbs: 35g
• Fiber: 7g
• Sugar: 6g
• Sodium: 1200mg
• Cholesterol: 95mg
• Sat. Fat: 10g

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!