Crockpot Chili Meatballs and Spaghetti

This Crockpot Chili Meatballs and Spaghetti is a comforting, one-pot meal that brings together juicy, spiced meatballs simmered in a flavorful chili sauce with fire-roasted tomatoes, poblano peppers, and beans. Finished with melted cheddar cheese and served over spaghetti, this dish is a fun twist on Cincinnati chili—perfect for a cozy weeknight dinner or meal prep!

Full Recipe:

Ingredients

For the Meatballs:

  • 1 lb ground beef (or ground chicken/turkey)
  • ½ yellow onion, finely chopped
  • 2 cloves garlic, minced
  • 1 teaspoon chili powder
  • ½ teaspoon smoked paprika
  • ½ teaspoon cumin
  • ¼ teaspoon cayenne powder (optional, for heat)
  • ½ teaspoon garlic powder
  • 1 teaspoon kosher salt

For the Chili Sauce:

  • 1 (14 oz) can fire-roasted diced tomatoes
  • 2 tablespoons tomato paste
  • 1 ½ cups beef broth
  • 1 poblano pepper, chopped
  • ¼ cup pickled jalapeños, chopped
  • 1 (15 oz) can black beans, drained

For the Pasta & Toppings:

  • 8 oz dry spaghetti
  • 1 cup shredded cheddar cheese
  • Fresh cilantro, chopped
  • Green onions, chopped

Directions

Make the Meatballs:

  1. In a bowl, mix ground beef, onion, garlic, chili powder, paprika, cumin, cayenne, garlic powder, and salt.
  2. Roll into 15-16 bite-sized meatballs and set aside.

Cook in the Crockpot:

  1. Place the meatballs in the crockpot.
  2. Pour in fire-roasted tomatoes, tomato paste, beef broth, poblano pepper, and jalapeños.
  3. Stir gently, cover, and cook on low for 3-4 hours or high for 1-2 hours.
  4. Add the black beans and mix well.

Cook the Spaghetti:

  1. If cooking in the crockpot: Add the dry spaghetti directly into the sauce, pour over 1 cup of water, and let cook for 20-30 minutes, stirring occasionally.
  2. If cooking separately: Boil pasta according to package instructions.

Finish & Serve:

  1. Sprinkle cheddar cheese over the meatballs and let melt for 10 minutes.
  2. Plate the spaghetti, top with meatballs and sauce, and garnish with cilantro and green onions.

Nutrients (Per Serving – Approximate)

  • Calories: 471 kcal
  • Protein: 35g
  • Carbohydrates: 42g
  • Fat: 18g
  • Sodium: 850mg
  • Fiber: 6g

This flavor-packed, slow-cooked chili meatball spaghetti is a warm and hearty dish—perfect for any family dinner or meal prep! 🍝🔥✨

What Makes This Dish Special?

Unlike traditional spaghetti and meatballs, this dish takes inspiration from Cincinnati-style chili, which features a unique combination of ground meat, spices, and bold flavors. However, instead of simply simmering ground meat in the sauce, this recipe elevates the dish with juicy, spiced meatballs that hold their shape while absorbing all the incredible chili-infused flavors.

Another thing that sets this recipe apart is the addition of fire-roasted tomatoes, poblano peppers, and pickled jalapeños, which create a smoky, slightly spicy depth in the sauce. The black beans add a hearty texture, while the melted cheddar cheese finishes it off with a creamy richness that ties all the flavors together. The result? A dish that feels both comforting and exciting, blending Italian and Southwestern influences into one irresistible meal.

The Magic of Slow Cooking

Using a crockpot (slow cooker) for this recipe isn’t just about convenience—it enhances the depth of flavor and ensures that the meatballs turn out incredibly tender. Here’s why slow cooking works so well for this dish:

  1. Maximum Flavor Development – The slow simmering process allows the spices to fully infuse the sauce, creating a rich and well-rounded taste.
  2. Juicy, Tender Meatballs – Instead of frying or baking, slow-cooking the meatballs keeps them moist and tender while allowing them to absorb the flavors of the chili sauce.
  3. Hands-Free Cooking – Once the ingredients are in the crockpot, there’s little to no effort required. You can go about your day while your meal slowly transforms into something amazing.
  4. Perfect for Meal Prep – Slow-cooked meals like this taste even better the next day, making it ideal for prepping ahead of time.

A Breakdown of the Key Ingredients

Each ingredient in this recipe plays a vital role in enhancing the overall flavor and texture of the dish. Let’s take a closer look at what makes them essential:

Meatballs: The Heart of the Dish

The meatballs are seasoned with chili powder, smoked paprika, cumin, and cayenne to give them a deep, smoky heat. Using onions and garlic in the mixture adds a savory depth, while salt helps bring out all the natural flavors. You can use ground beef for a classic taste, but ground turkey or chicken works well for a lighter version.

The Chili Sauce: Smoky, Spicy, and Rich

Instead of a typical marinara sauce, this dish features a robust chili sauce made with fire-roasted tomatoes, tomato paste, poblano peppers, and beef broth. The poblano peppers and pickled jalapeños add a subtle smokiness and heat, while the beef broth enhances the meaty depth of the dish.

Black Beans: A Hearty and Nutritious Addition

Adding black beans to the sauce gives the dish a slight Tex-Mex flair and provides extra protein and fiber. This ingredient also helps create a thicker, heartier sauce that pairs perfectly with the spaghetti.

Spaghetti: The Perfect Base for This Dish

Traditional Cincinnati chili is often served over spaghetti, and this dish follows that tradition. The pasta acts as a neutral base that soaks up all the bold flavors of the chili sauce, making each bite incredibly satisfying. If you’re looking for a low-carb alternative, you can swap spaghetti for zucchini noodles or spaghetti squash.

Toppings: The Final Flavor Boost

A generous sprinkle of shredded cheddar cheese, fresh cilantro, and green onions completes the dish with melty richness and a pop of freshness. The cheese balances out the spice, while the herbs add a bright contrast to the deep, smoky flavors.

Customizing the Recipe

This recipe is highly adaptable, making it easy to adjust based on your dietary preferences and spice tolerance. Here are some ways you can customize it:

  • Make It Spicier – Add extra cayenne pepper, hot sauce, or additional pickled jalapeños for a fiery kick.
  • Use a Different Protein – Swap ground beef for ground turkey, chicken, or even plant-based alternatives for a leaner or vegetarian-friendly version.
  • Go Low-Carb – Replace spaghetti with zucchini noodles, cauliflower rice, or spaghetti squash for a keto-friendly alternative.
  • Add More Veggies – Mix in bell peppers, mushrooms, or spinach to increase the vegetable content.

Tips for Cooking the Best Chili Meatballs and Spaghetti

  1. Don’t Overwork the Meatball Mixture – Gently mix the ingredients just until combined to avoid dense or tough meatballs.
  2. Use Fresh Herbs for Garnishing – Cilantro and green onions provide a fresh, vibrant contrast to the rich sauce, so don’t skip them!
  3. Shred Your Own Cheese – Pre-shredded cheese often contains anti-caking agents that prevent it from melting smoothly. For the best results, use freshly grated cheddar.
  4. Let the Meatballs Simmer in the Sauce – Allowing the meatballs to slow-cook in the sauce enhances their flavor and tenderness.
  5. Adjust the Sauce Consistency – If the sauce is too thick, add a bit more beef broth to loosen it up. If it’s too thin, let it cook uncovered for the last 20 minutes to reduce.

Serving Suggestions and Pairings

This dish is hearty enough to be served on its own, but pairing it with the right sides can elevate the meal even further. Here are some great serving suggestions:

  • Garlic Bread – A crispy, buttery slice of garlic bread complements the saucy, cheesy pasta perfectly.
  • Simple Side Salad – A light salad with a tangy vinaigrette helps balance the richness of the dish.
  • Roasted Vegetables – Roasted Brussels sprouts, zucchini, or asparagus make excellent low-carb side options.
  • A Glass of Red Wine – If you enjoy wine with your meals, a medium-bodied red wine like Zinfandel or Syrah pairs beautifully with the smoky, spiced flavors of this dish.

Why This Recipe is Perfect for Any Occasion

This crockpot chili meatballs and spaghetti dish is perfect for:

  • Busy Weeknights – Minimal prep and slow-cooking mean less time spent in the kitchen.
  • Meal Prep – The flavors intensify over time, making it even better as leftovers.
  • Family Dinners – A fun, unique take on classic spaghetti and meatballs that everyone will love.
  • Potlucks & Gatherings – A great dish for serving a crowd with minimal effort.

Conclusion

Crockpot Chili Meatballs and Spaghetti is a delicious and creative spin on traditional spaghetti and meatballs. By incorporating bold chili flavors, slow-cooked meatballs, fire-roasted tomatoes, and black beans, this dish delivers both comfort and excitement in every bite. Whether you’re looking for a hearty meal for the family, an easy meal prep option, or a cozy weeknight dinner, this recipe checks all the boxes.

With its smoky, spicy, cheesy, and slightly tangy flavor profile, this dish is guaranteed to become a favorite in your household. Give it a try and experience the perfect combination of chili-infused meatballs, rich tomato sauce, and tender spaghetti—all in one satisfying meal! 🍝🔥✨

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