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 perfected the balance of tender beef, beans, and corn in a rich tomato sauce. The result is a hearty, better-than-takeout dinner that’s ready when you are. If you love recipes like this, you’ll also enjoy Easy Ginger Scallion Chicken Noodle Soup Recipe and Easy No-Bake Peanut Butter Oat Bars for Quick Snacks.

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 cup beef broth
• 1 tsp chili powder
• 1 tsp cumin
• 1 tsp garlic powder
• 1 tsp salt
• 1/2 tsp black pepper
• 1/2 tsp paprika
• 1/2 tsp oregano
• 1/2 tsp thyme
• Optional: Shredded cheddar cheese
• Optional: Chopped green onions
• Optional: Sour cream or Greek yogurt

How to Make Easy Slow Cooker Cowboy Casserole for Hearty Dinners

1. Step 1: In a large skillet, brown the ground beef with the onion and bell pepper over medium heat until the beef is no longer pink, about 5-7 minutes. Drain excess fat.
2. Step 2: Transfer the beef mixture to a 6-qt slow cooker. Add the kidney beans, corn, diced tomatoes, and beef broth. Stir in the seasonings and flavors.
3. Step 3: Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the beef is tender and the flavors have melded.
4. Step 4: If desired, top with shredded cheese, chopped green onions, and sour cream or Greek yogurt before serving.

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 5 days. Make-ahead tip: This recipe can be made ahead and stored in the refrigerator for up to 2 days before cooking.

Freezing Easy Slow Cooker Cowboy Casserole for Hearty Dinners

Freeze individual portions in airtight containers 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 (180°C) oven for 15-20 minutes, or until heated through. Microwave: Reheat in the microwave for 2-3 minutes, or until heated through.

Recipe Notes

• Chef tip: To make this recipe gluten-free, ensure all ingredients are certified gluten-free.
• Best substitution: For a vegetarian version, substitute the ground beef with crumbled tempeh or a plant-based ground meat alternative.
• Make-ahead: Prepare the casserole up to 2 days ahead, then refrigerate until ready to cook.
• Scaling: This recipe can be easily doubled or halved to suit your needs.
• Troubleshooting: If the casserole is too watery, cook it uncovered for the last 15-20 minutes of cooking to allow excess liquid to evaporate.

Easy Slow Cooker Cowboy Casserole for Hearty Dinners

⏱

Prep

15 mins

🍳

Cook

6-8 hrs (low) or 3-4 hrs (high)

⏳

Total

6 hrs 15 mins (low) or 3 hrs 15 mins (high)

🍽

Serves

6 servings

🥗

Diet

Gluten-Free

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 cup beef broth

Seasonings

• 1 tsp chili powder
• 1 tsp cumin
• 1 tsp garlic powder
• 1 tsp salt
• 1/2 tsp black pepper
• 1/2 tsp paprika
• 1/2 tsp oregano
• 1/2 tsp thyme

Optional Toppings

• Shredded cheddar cheese
• Chopped green onions
• Sour cream or Greek yogurt

Instructions

1. Step 1: In a large skillet, brown the ground beef with the onion and bell pepper over medium heat until the beef is no longer pink, about 5-7 minutes. Drain excess fat.
2. Step 2: Transfer the beef mixture to a 6-qt slow cooker. Add the kidney beans, corn, diced tomatoes, and beef broth. Stir in the seasonings and flavors.
3. Step 3: Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the beef is tender and the flavors have melded.
4. Step 4: If desired, top with shredded cheese, chopped green onions, and sour cream or Greek yogurt before serving.

Notes

• Chef tip: To make this recipe gluten-free, ensure all ingredients are certified gluten-free.
• Best substitution: For a vegetarian version, substitute the ground beef with crumbled tempeh or a plant-based ground meat alternative.
• Make-ahead: Prepare the casserole up to 2 days ahead, then refrigerate until ready to cook.
• Scaling: This recipe can be easily doubled or halved to suit your needs.
• Troubleshooting: If the casserole is too watery, cook it uncovered for the last 15-20 minutes of cooking to allow excess liquid to evaporate.

Storage

• Fridge: Store leftovers in an airtight container in the refrigerator for up to 5 days.
• Freezer: Freeze individual portions in airtight containers for up to 3 months. Thaw overnight in the refrigerator before reheating.
• Oven reheat: Reheat in a 350°F (180°C) oven for 15-20 minutes, or until heated through.
• Microwave reheat: Reheat in the microwave for 2-3 minutes, or until heated through.
• Make ahead: This recipe can be made ahead and stored in the refrigerator for up to 2 days before cooking.

Nutrition Per Serving

• Calories: 430
• Protein: 32g
• Fat: 18g
• Carbs: 37g
• Fiber: 8g
• Sugar: 6g
• Sodium: 950mg
• Cholesterol: 85mg
• Sat. Fat: 8g

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!