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 being too soupy. This hearty, better-than-takeout dinner is filled with ground beef, beans, and cheese, and it’s ready in just a few hours. If you love recipes like this, you’ll also enjoy Easy Chicken Avocado Wrap Recipe for Quick Dinner and Easy Steak Cheese Quesadillas Recipe for Quick Dinner.
Why This Easy Slow Cooker Cowboy Casserole for Hearty Dinners Is Pure Comfort
- It's a one-pot meal that's easy to clean up.
- The slow cooker does all the work for you.
- It's customizable with your favorite ingredients.
- Leftovers reheat perfectly for lunch.
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
- 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 (14.5 oz) diced tomatoes
- 1 packet (1 oz) taco seasoning
- 2 cups shredded cheddar cheese
- Taco seasoning
- Salt and pepper, to taste
- Optional: chopped green onions or parsley for garnish
- Optional: Sour cream
- Optional: Guacamole
- Optional: Salsa
- Optional: Chopped fresh cilantro
đź“ť Ingredient Notes
- Ground beef: You can substitute ground turkey or chicken if you prefer.
- Taco seasoning: You can make your own or use store-bought. I like to use a low-sodium variety.
đź›’ Tools & Equipment I Recommend
- Slow cooker — Ensures even cooking and perfect results every time. → See on Amazon
- Meat thermometer — Guarantees your ground beef is cooked to a safe temperature. → See on Amazon
How to Make Easy Slow Cooker Cowboy Casserole for Hearty Dinners
- Step 1: In a large skillet, brown the ground beef with the onion and bell pepper until the beef is no longer pink. Drain any excess fat.
- Step 2: Transfer the beef mixture to your slow cooker. Add the kidney beans, corn, diced tomatoes, and taco seasoning. Stir to combine.
- Step 3: Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the flavors have melded together.
- Step 4: Stir in the shredded cheese until melted. Taste and adjust seasoning if needed. Serve hot, topped with your favorite toppings.
Cook's Tips for Perfect Easy Slow Cooker Cowboy Casserole for Hearty Dinners
- Common mistake and fix: Adding too much liquid can make the casserole soupy. To prevent this, make sure to drain and rinse your canned beans and corn, and don't add any extra liquid.
- Pro tip: For a crispy top, you can transfer the casserole to a baking dish and broil it for a few minutes until the cheese is bubbly and golden.
- Pro tip: To make this recipe even easier, you can brown the beef and prep the vegetables the night before and store them in the refrigerator until you're ready to cook.
- Pro tip: For a healthier version, you can use ground turkey or chicken instead of beef, and add more vegetables like zucchini or spinach.
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 refrigerator for up to 4 days. Make-ahead tip: You can assemble this casserole in the slow cooker up to 24 hours in advance. Store it in the refrigerator 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 refrigerator before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F oven for 15-20 minutes, until heated through. Microwave: Reheat in the microwave for 2-3 minutes, until heated through. Stir halfway through.
Recipe Notes
- Chef tip: For a spicier casserole, add a diced jalapeño or a pinch of cayenne pepper.
- Best substitution: You can substitute the kidney beans with black beans or pinto beans.
- Make-ahead: This recipe is perfect for meal prepping. You can make a big batch and portion it out for the week.
- Scaling: This recipe can be easily doubled or halved to suit your needs.
- Troubleshooting: If your casserole is too thick, you can thin it out with a little bit of chicken broth or water.
Want to level up this recipe?
Slow cooker liners — Makes cleanup a breeze and prevents stuck-on food. → Check price on Amazon
Easy Slow Cooker Cowboy Casserole for Hearty Dinners
Ingredients
Main Ingredients
- 1 lb 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 (14.5 oz) diced tomatoes
- 1 packet (1 oz) taco seasoning
- 2 cups shredded cheddar cheese
Seasonings
- Taco seasoning
- Salt and pepper, to taste
- Optional: chopped green onions or parsley for garnish
Optional Toppings
- Sour cream
- Guacamole
- Salsa
- Chopped fresh cilantro
Instructions
- Step 1: In a large skillet, brown the ground beef with the onion and bell pepper until the beef is no longer pink. Drain any excess fat.
- Step 2: Transfer the beef mixture to your slow cooker. Add the kidney beans, corn, diced tomatoes, and taco seasoning. Stir to combine.
- Step 3: Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the flavors have melded together.
- Step 4: Stir in the shredded cheese until melted. Taste and adjust seasoning if needed. Serve hot, topped with your favorite toppings.
Notes
- Chef tip: For a spicier casserole, add a diced jalapeño or a pinch of cayenne pepper.
- Best substitution: You can substitute the kidney beans with black beans or pinto beans.
- Make-ahead: This recipe is perfect for meal prepping. You can make a big batch and portion it out for the week.
- Scaling: This recipe can be easily doubled or halved to suit your needs.
- Troubleshooting: If your casserole is too thick, you can thin it out with a little bit of chicken broth or water.
Storage
- Fridge: Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Freezer: Freeze individual portions for up to 3 months. Thaw overnight in the refrigerator before reheating.
- Oven reheat: Reheat in a 350°F oven for 15-20 minutes, until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, until heated through. Stir halfway through.
- Make ahead: You can assemble this casserole in the slow cooker up to 24 hours in advance. Store it in the refrigerator until ready to cook.
Nutrition Per Serving
- Calories: 450
- Protein: 30g
- Fat: 22g
- Carbs: 30g
- Fiber: 5g
- Sugar: 4g
- Sodium: 1000mg
- Cholesterol: 90mg
- Sat. Fat: 12g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Slow Cooker Cowboy Casserole for Hearty Dinners FAQs
Yes, you can assemble the casserole in the slow cooker up to 24 hours in advance. Store it in the refrigerator until ready to cook.
Adding too much liquid can make the casserole soupy. Make sure to drain and rinse your canned beans and corn, and don't add any extra liquid.
Yes, you can freeze individual portions for up to 3 months. Thaw overnight in the refrigerator before reheating.
Yes, you can bake this casserole in a 350°F oven for 25-30 minutes, until the cheese is melted and bubbly.
This casserole pairs well with a side of garlic bread, a green salad, or some steamed vegetables.
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!
