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One-Pot Spaghetti with Sausage and Tomato Sauce

Crispy breadcrumbs elevate this one-pot spaghetti and sausage dinner. Prepared in a single large, oven-safe skillet, it begins on the stovetop where the sausages are browned and aromatics are sautéed. Boiling water and the pasta are added, then the pan is covered and transferred to the oven until the liquid is absorbed and the spaghetti is tender. The final broil with a Parmesan–panko topping gives a golden crunch without extra pans or fuss, making this an excellent choice for busy weeknights when you want a full dinner with minimal cleanup.

This recipe focuses on technique to maximize flavor. Browning the sausages first builds a rich base, while cooking the spaghetti directly in the sauce lets the pasta absorb savory juices and concentrated tomato flavor. The breadcrumb–Parmesan finish provides a pleasant textural contrast to the soft pasta and meaty sausage beneath.

Hearty and satisfying, this dish delivers protein, vegetables, pasta, and cheese in one pan for a comforting, complete meal.

What You’ll Like About This Recipe

  • True one-pot convenience. Everything from browning to baking happens in the same skillet, cutting down on dishes and effort.
  • Pasta absorbs real flavor. Cooking spaghetti in the sauce allows it to soak up sausage drippings, tomato paste, and aromatics for an integrated taste.
  • Deep sausage flavor. Browning the sausages first adds depth and savory character to the whole dish.
  • Crispy topping contrast. A Parmesan and panko topping gives a light, crunchy finish that balances the tender pasta and sausage.
  • Comforting and filling. With protein, vegetables, and pasta all together, it serves as a complete, satisfying dinner without side dishes.

Ingredient Notes

  • Italian sausages – Sweet or hot both work; pick sausages with good seasoning since they flavor the entire dish.
  • Spaghetti – Breaking the strands helps them cook evenly in the pan and makes serving easier.
  • Tomato paste – Adds concentrated tomato richness without extra liquid.
  • Onion, celery, and carrot – These aromatics create a balanced savory base with a hint of sweetness.
  • Garlic and Italian seasoning – Reinforce classic flavors without overpowering the dish.
  • Parmesan cheese – Adds salty depth, especially in the topping.
  • Panko breadcrumbs – Provide a light, crisp topping that toasts quickly under the broiler.
  • Parsley – Brightens the dish and cuts through the richness when sprinkled at the end.

Steps to Make One Pot Spaghetti and Sausage Dinner

  1. Brown the sausages thoroughly so all sides are evenly seared and develop flavor.
  2. Cook the onion, celery, and carrot in the same pan to absorb the sausage drippings and build depth.
  3. Stir in tomato paste, garlic, and Italian seasoning and cook briefly to deepen the flavor.
  4. Add boiling water and the broken spaghetti directly to the pan so the pasta cooks in the sauce and absorbs the flavors.
  5. Return the sausages to the pan, bring to a simmer, cover, and transfer to a preheated oven.
  6. Bake until the pasta is tender and the liquid is absorbed.
  7. Top with a mixture of Parmesan, panko, parsley, and olive oil, then broil briefly until crisp and golden.

Pro Tips

  • Browning: Take your time browning the sausages—this step creates the backbone of flavor.
  • Pasta: Stir once after adding the spaghetti to prevent sticking, then let it cook undisturbed in the oven.
  • Pan: Use a wide, oven-safe skillet so the spaghetti lays flat and cooks evenly.
  • Broiler: The topping browns fast—watch closely so it doesn’t burn.

Variations

  • Spicy version. Use hot Italian sausage or add crushed red pepper flakes for heat.
  • Creamy twist. Stir in a splash of cream or mascarpone before topping to make a richer sauce.
  • Vegetable-forward. Add mushrooms or zucchini with the onions to boost the vegetable content.
  • Cheese swap. Substitute Pecorino Romano for Parmesan for a sharper flavor.
  • Turkey sausage option. Use turkey sausage and add a little extra olive oil to compensate for lower fat.

What to Serve With This Meal

  • Bread. Garlic bread, a warm baguette, or a simple pull-apart loaf pairs well and soaks up any sauce.
  • Salad. A crisp Caesar or mixed green salad provides a refreshing contrast to the rich pasta.
  • Sautéed mushrooms. Adds another savory element; try garlic and a splash of white wine.
  • Simple greens. Steamed broccolini or sautéed spinach brightens the plate and adds color.

How to Store

  • Refrigerate: Keep leftovers in an airtight container for up to 4 days.
  • Freeze: Freeze cooled portions for up to 2 months; thaw in the fridge before reheating.
  • Reheat: Warm gently on the stovetop or in the microwave with a splash of water to loosen the pasta.
A serving of one pot spaghetti and sausages with a crispy topping and Parmesan cheese on the side.

One Pot Spaghetti and Sausage Dinner

Diana Rattray

Make dinnertime easy with this one-pot spaghetti and sausage recipe—simple to prepare and quick to clean up.
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Servings 4 servings
Calories 740
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Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes

Ingredients

  

  • 2 tbsp olive oil, divided
  • 4 Italian sausages
  • ¾ cup diced onion
  • ½ cup diced celery
  • ½ cup diced carrot
  • Kosher salt and ground black pepper
  • 4 tbsp tomato paste
  • 2 tsp minced garlic
  • 2 tsp Italian seasoning
  • 2 cups water
  • 8 ounces spaghetti, broken
  • ¼ cup grated Parmesan cheese
  • ¼ cup panko breadcrumbs
  • 3 tbsp chopped fresh parsley

Instructions

  • Gather the ingredients and heat the oven to 425°F.
  • Heat 1 tablespoon of olive oil in a large, oven-safe sauté pan over medium-high. Add the sausages and sear, turning frequently, about 5 minutes, until browned on all sides.
    Browning the Italian sausages for the spaghetti dinner.
  • Remove the sausages to a plate. Add the onion, celery, and carrot to the skillet, season lightly with salt and pepper, and cook about 4 minutes until the onion softens. Stir in the tomato paste, garlic, and Italian seasoning and cook 2 minutes more.
    Cooking the aromatics for the spaghetti and sausage dinner.
  • Bring 2 cups of water to a boil in a separate saucepan, then pour it over the vegetables in the sauté pan. Add the broken spaghetti and stir to combine. Season with salt and pepper, nestle the sausages into the pasta, bring to a simmer, cover, and transfer to the oven.
    Adding water, dry spaghetti, and sausages to the pan to make the one pot spaghetti and sausage meal.
  • Bake 25 to 30 minutes, or until the water is absorbed and the pasta is tender. Remove the pan from the oven and switch the oven to broil. In a small bowl combine the Parmesan, panko, parsley, and the remaining 1 tablespoon olive oil.
    Crispy breadcrumb topping for the spaghetti and sausage meal.
  • If your pan’s lid doesn’t seal tightly, check the pasta after 20 minutes. If it’s drying out before the pasta is tender, add 1/4 to 1/2 cup hot water, cover, and return to the oven.
  • Sprinkle the breadcrumb mixture over the pasta and broil 2 to 3 minutes until the topping is crisp and golden. Serve hot, garnished with extra parsley if desired.
    The topping is added to the spaghetti and sausage one pot meal.

Nutrition

Calories: 740kcalCarbohydrates: 56gProtein: 27gFat: 45g

Disclaimer:

Nutritional information is provided as an estimate based on ingredient analysis and may vary with brands, measurements, and serving sizes.

Keyword one pot meal, sausages, spaghetti
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