Delicious One-Pot Spaghetti: Your Ultimate Weeknight Dinner Solution
Imagine a hearty, flavorful spaghetti dinner that comes together with incredible ease, leaving you with just one pot to clean. This isn’t a dream; it’s the magic of our incredible One-Pot Spaghetti recipe! Perfect for any night of the week, this dish combines savory Italian sausage and lean ground beef in a rich, robust meat sauce. The spaghetti noodles cook directly in the sauce, absorbing every delicious flavor before being crowned with a generous layer of melted Parmesan and mozzarella cheese, then perfectly broiled to golden perfection. Serving 6 to 8 people, depending on portion size, this recipe is guaranteed to become a family favorite for its simplicity and irresistible taste.

The Magic of One-Pot Cooking: Why You’ll Love This Recipe
Are you tired of juggling multiple pots and pans for dinner, only to face a mountain of dishes afterwards? If so, you’re going to fall in love with the convenience and deliciousness of one-pot dinners. This One-Pot Spaghetti is a testament to the fact that simplicity doesn’t mean sacrificing flavor. Every component of this dish, from browning the meats to building the savory sauce and cooking the pasta until al dente, happens in a single 6-quart Dutch oven. This streamlined approach not only dramatically reduces cleanup time but also allows the flavors to meld together more intensely, creating a deeply satisfying meal that tastes like it took hours, not minutes.
As a self-proclaimed professional dishwasher (a title many of us busy home cooks can relate to!), I’m always on the lookout for ways to minimize kitchen clutter and maximize enjoyment. That’s why I developed this recipe – to deliver maximum flavor with minimal effort. These one-pot culinary gems are truly a game-changer for busy households, allowing you to spend less time scrubbing and more time savoring moments around the dinner table.

Beyond its incredible ease, this recipe boasts a simple yet profoundly flavorful profile. It’s robust, comforting, and wonderfully cheesy, making it a crowd-pleaser for adults and children alike. Get ready to experience spaghetti night reimagined – simpler, richer, and absolutely irresistible.

Unleashing Flavor: Key Ingredients for Perfect One-Pot Spaghetti
The success of any great dish begins with quality ingredients. For this One-Pot Spaghetti, we’ve carefully selected components that deliver maximum flavor and ensure a perfectly balanced, hearty meal. Each ingredient plays a crucial role in building the layers of taste that make this recipe so special. Here’s a closer look at what you’ll need and why each element is essential:
Essential Ingredients:
- Italian Sausage: Whether you prefer hot for a spicy kick or mild for a classic taste, Italian sausage is a cornerstone of this dish. Its rich, savory flavor and unique spice blend provide a depth that perfectly complements the ground beef.
- Yellow Onion: Diced yellow onion forms the aromatic base of our sauce, adding a subtle sweetness and fundamental savory notes that round out the meat flavors.
- Garlic: Freshly minced garlic is indispensable for that distinct, pungent aroma and flavor that elevates any Italian-inspired dish. Don’t skimp on this!
- Kosher Salt: More than just a seasoning, kosher salt is vital for drawing out and enhancing the natural flavors of all ingredients, ensuring a well-balanced taste profile throughout the entire dish.
- Tomato Paste: This concentrated tomato product is a secret weapon for intensifying the umami and richness of the sauce. A small amount goes a long way in deepening the overall flavor.
- Lean Ground Beef (90/10): Opting for lean ground beef (90% lean, 10% fat) is crucial. It ensures a flavorful meat sauce without an excess of grease, keeping the dish lighter and more enjoyable. If you use a fattier beef, remember to drain excess fat.
- Marinara Sauce: The heart of our sauce. You can use your favorite store-bought brand for convenience or elevate the dish with a homemade marinara for an even fresher taste. Whichever you choose, ensure it’s a good quality sauce. A homemade San Marzano marinara can make a significant difference.
- Low-Sodium Chicken Broth: This is the liquid gold that cooks our pasta and infuses it with additional flavor. Using low-sodium broth allows you to control the overall saltiness of the dish more effectively.
- Spaghetti Noodles: The star of the show! We recommend breaking the spaghetti noodles in half before adding them to the pot. This makes them much easier to manage in a single pot and ensures they cook evenly within the sauce.
- Parmesan Cheese: Freshly grated Parmesan offers a delightfully fruity, nutty, and salty flavor that is incomparable. Always opt for fresh over pre-grated for the best melt and taste. We’ll use this both in the sauce and for topping.
- Mozzarella: Shredded mozzarella brings a delicate, milky freshness and that iconic stretchy, gooey texture when melted. It’s the perfect cheese for creating that irresistible golden-brown crust.
- Fresh Basil: A vibrant garnish that adds a pop of color and a fresh, aromatic herbaceous note, cutting through the richness of the meat and cheese.
Step-by-Step Guide: Crafting Your One-Pot Spaghetti
Follow these simple instructions to create a truly unforgettable One-Pot Spaghetti. Remember, the beauty of this recipe lies in its simplicity and minimal cleanup!

Step 1: Brown the Italian Sausage. Begin by adding 1/2 pound of Italian sausage (hot or mild, according to your preference) to a 6-quart Dutch oven. Place the pot over medium heat and use a wooden spatula to break up the sausage as it cooks. Continue to cook, stirring occasionally, until the sausage is thoroughly browned and no longer shows any pink. This step is crucial for developing deep flavor.

Step 2: Reserve the Sausage. Once the Italian sausage is perfectly browned, carefully transfer it to a plate lined with paper towels. This allows any excess fat to drain away. Set the sausage aside for a moment, leaving any rendered fat in the Dutch oven – this fat will be infused with flavor and is perfect for sautéing the aromatics.

Step 3: Sauté Aromatics. To the flavorful fat remaining in the Dutch oven, add 1 diced medium yellow onion, 4 cloves of minced garlic, and a pinch of kosher salt. Stir well and cook over medium heat for approximately 8 minutes, or until the onions have become soft and translucent. This step builds the foundation of your sauce’s flavor.

Step 4: Add Tomato Paste. Once the onions and garlic are softened, stir in 2 tablespoons of tomato paste. Continue to cook for 1 to 2 minutes, stirring constantly. This brief cooking time helps to deepen the flavor of the tomato paste, making it less acidic and more concentrated.

Step 5: Brown Ground Beef. Now, add 1 pound of lean ground beef (preferably 90/10) to the pot. Use your wooden spatula to break up the beef and cook until it is fully browned and no longer pink. If you are using a fattier ground beef, it’s important to use a spoon to remove any excess rendered fat at this stage to prevent a greasy sauce.

Step 6: Combine Meats and Liquids. Return the cooked Italian sausage to the Dutch oven, combining it with the ground beef mixture. Pour in 3 cups (24 ounces) of your chosen marinara sauce and 1 quart (4 cups) of low-sodium chicken broth. Stir everything together thoroughly to ensure all ingredients are well combined and the flavors can begin to meld.

Step 7: Add Spaghetti Noodles. Gently stir the sauce again, then add 12 ounces of spaghetti noodles that you have broken in half. Breaking the noodles helps them fit better in the pot and cook more evenly within the sauce, preventing clumping.

Step 8: Cook the Pasta. Give the mixture a gentle stir to ensure the noodles are submerged. Cover the pot, leaving the lid slightly askew to allow some steam to escape, and bring it to a boil over high heat, stirring every few minutes to prevent sticking. Once boiling, reduce the heat to medium-high and continue to cook with the lid askew for approximately 12 minutes, or until the spaghetti noodles are cooked al dente. It’s essential to stir the spaghetti quite often during this stage to prevent the noodles from sticking to the bottom of the pot and ensuring even cooking.


At this point, you could absolutely serve the spaghetti as is if you prefer a simpler, saucier dish. However, for an extra layer of indulgence, we recommend proceeding to the next cheesy step!

Preheat your broiler to high.
Step 9: Add Cheese and Broil. While the pasta is cooking, preheat your broiler to high. Once the noodles are cooked and the sauce has thickened, taste the spaghetti and adjust seasoning if needed. Then, evenly sprinkle half of the 1/3 cup of freshly grated Parmesan cheese and all of the 1-1/2 cups of freshly shredded mozzarella cheese over the top of the spaghetti. Carefully slide the entire Dutch oven under the preheated broiler, placing it on the middle rack. Broil for approximately 2 minutes, or until the cheese is beautifully melted, bubbly, and golden brown in spots. Keep a very close eye on it, as broilers can brown quickly!

Step 10: Garnish and Serve. Once removed from the broiler, sprinkle the remaining Parmesan cheese over the top, along with a few tablespoons of thinly sliced fresh basil for a burst of color and herbaceous aroma. This dish is designed to be served piping hot, straight out of the pot, allowing everyone to enjoy its comforting warmth and incredible flavors.


Expert Tips for One-Pot Spaghetti Perfection
- Stir Frequently: This is perhaps the most crucial tip for one-pot pasta. Stirring often prevents the spaghetti noodles from sticking to the bottom of the pot and ensures they cook evenly.
- Don’t Overcook: Keep an eye on the pasta during the last few minutes of cooking. You want it al dente – tender but still with a slight bite – not mushy.
- Adjust Seasoning: Always taste and adjust seasoning before adding the cheese and broiling. Different marinara sauces and broths have varying sodium levels, so you might need more salt or a pinch of pepper.
- Use a Large Pot: A 6-quart Dutch oven (or a similar large, heavy-bottomed pot) is essential to give the spaghetti enough room to cook without clumping.
- Broiler Watch: When broiling, stay by the oven. Cheese can go from perfectly golden to burnt in a matter of seconds.
Delicious Variations and Customizations
- Spice It Up: Add a pinch of red pepper flakes with the garlic and onion for a spicier kick.
- Vegetarian Option: Omit the meats and double the amount of mushrooms or add zucchini, bell peppers, and spinach for a hearty vegetarian version. You might need to adjust the broth amount slightly.
- Different Meats: Experiment with ground turkey or chicken, or even a different type of sausage (e.g., chicken sausage) for a lighter take.
- Add Vegetables: Stir in a handful of fresh spinach, thinly sliced mushrooms, or chopped bell peppers during the last 5 minutes of pasta cooking for added nutrients and flavor.
- Creamy Twist: Stir in a quarter cup of heavy cream or a dollop of cream cheese at the very end for an extra creamy sauce.
- Herb Boost: Incorporate dried Italian herbs (oregano, thyme) during the sauce-building phase for an even more aromatic profile.
Serving Suggestions & Pairings

This One-Pot Spaghetti is a meal in itself, but it pairs wonderfully with a few complementary sides. Serve it alongside torn crusty bread or warm, garlicky toast – perfect for soaking up every last bit of that delicious sauce. A simple crisp green salad with a light vinaigrette adds a refreshing contrast, cutting through the richness of the pasta and meat. For adults, a glass of medium-bodied red wine, such as a Chianti or Merlot, will beautifully complement the robust flavors of this Italian-inspired dish. Enjoy this comforting meal with your loved ones!

Storing Leftovers and Meal Prep
Leftover One-Pot Spaghetti is fantastic! Allow the spaghetti to cool completely before transferring it to an airtight container. It will keep well in the refrigerator for up to 3-4 days. To reheat, you can warm it gently on the stovetop over medium-low heat, adding a splash of chicken broth or water to loosen the sauce if it has become too thick. Alternatively, microwave individual portions until heated through. This dish is also a great option for meal prepping, offering delicious and easy lunches or dinners throughout the week.
Enjoy! We hope this One-Pot Spaghetti recipe brings joy and ease to your kitchen. If you give it a try, we’d love to hear from you! Snap a photo and share your creation with us on Twitter or Instagram!

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One Pot Spaghetti
Serves 6 to 8 depending on serving size.
Ingredients
- 1/2 pound Italian sausage, hot or mild
- 1 medium yellow onion, diced
- 4 cloves garlic, minced
- pinch kosher salt
- 2 tablespoons tomato paste
- 1 pound lean ground beef, I use 90/10
- 3 cups marinara, homemade or store-bought (24 ounces)
- 4 cups low-sodium chicken broth
- 12 ounces spaghetti noodles, broken in half
- 1/3 cup Parmesan cheese, freshly grated, divided
- 1½ cups Mozzarella, shredded
- fresh basil, thinly sliced for serving
Equipment
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Lodge Enameled Cast Iron Oval Dutch Oven 7-Quart
Instructions
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Add the Italian sausage to a 6-quart Dutch oven and heat over medium heat. Cook over medium heat, breaking up the sausage with a wooden spatula.
Once browned, transfer the browned Italian sausage (leaving any fat in the pot) to a plate lined with paper towel and set off to the side. -
Add the yellow onion, minced garlic and a pinch of kosher salt to the pot. Stir and cook until soft and translucent, about 8 minutes.
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Next add in the tomato paste and cook 1 to 2 minutes.
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Then add in the lean ground beef. Break it up with your wooden spatula and cook until browned and no longer pink.
If using a fattier ground beef, you will need to use a spoon to remove any fat. -
Add the cooked Italian sausage back with ground beef mixture. Next add the marinara and low-sodium chicken broth. Stir to combine and add in the spaghetti noodles that have been broken in half.
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Give it a gentle stir, cover the pot leaving the lid askew and bring to a boil over high heat (stirring every few minutes). Once at a boil, reduce heat to medium-high and cook (lid is still askew) 12 minutes or until noodles are cooked.
Continue to stir quite often because you don’t want anything to stick to the bottom of the pot. -
Meanwhile preheat your broiler to high.
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Once the noodles are cooked, taste and season to preference. Then sprinkle with half the Parmesan and all of the Mozzarella over top. Broil for 2 minutes or until melted and golden brown in spots.
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Sprinkle with remaining Parmesan cheese and sliced fresh basil before serving.
Notes