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Italian Sausage Soup

Italian Sausage Soup

Italian Sausage Soup is a creamy style, savory, easy weeknight dinner that balances rich browned sausage with bright tomatoes and tender pasta. This comforting bowl is hearty yet approachable, perfect for cold evenings or busy family meals, and makes great leftovers for reheats throughout the week.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Soups
Cuisine Italian
Servings 6 servings
Calories 320 kcal

Equipment

  • Large Pot
  • Wooden Spoon

Ingredients
  

  • 1 tablespoon olive oil Heat and lightly coat the pot to prevent sticking and provide a flavorful base for sautéing aromatics; olive oil also adds a subtle fruity richness that carries herbs and spices throughout the soup.
  • 1 pound Italian sausage casings removed Brown and crumble into bite-sized pieces to render fat and develop savory, spicy flavor; removing casings ensures even distribution of meat and seasoning throughout the soup.
  • 1 medium onion diced Sauté and soften to build the aromatic foundation, releasing natural sweetness and helping meld flavors; diced onion also contributes body and slight acidity when cooked down.
  • 2 carrots peeled and chopped Peel and chop to add natural sweetness, texture, and a tender bite; carrots balance savory elements and contribute color and nutrients to the broth.
  • 2 celery stalks chopped Chop and sweat to add aromatic depth and a slight crunch when not overcooked; celery provides savory, aromatic notes that enhance overall complexity.
  • 1 red bell pepper diced Dice and sauté to contribute bright, sweet, and slightly bitter flavors; red bell pepper adds vibrant color and a fresh contrast to rich sausage.
  • 5 garlic cloves minced Mince and cook briefly to release pungent, aromatic oils that build savory depth; garlic adds warm, slightly spicy undertones that permeate the broth.
  • 1 can diced tomatoes (15 ounces) with juice Include with its juice to contribute acidity, umami, and tomato texture; diced tomatoes add body and a balancing brightness to the rich broth.
  • 5 cups low-sodium chicken broth Pour and simmer to create the liquid base and infuse the soup with savory, light flavor; low-sodium broth allows better control over final seasoning.
  • 1 1/2 teaspoons Italian seasoning Season and layer Mediterranean herb flavors to complement sausage and vegetables; Italian seasoning brings a balanced blend of basil, oregano, rosemary, and thyme.
  • 1/2 teaspoon dried thyme Sprinkle and infuse subtle, earthy, floral notes that enhance savory components; dried thyme adds depth without overpowering other herbs.
  • 1/2 teaspoon dried oregano Add and contribute warm, slightly bitter herbal notes that match well with tomatoes and meat; dried oregano reinforces classic Italian flavors.
  • 1 1/2 cups medium shell pasta Stir in and cook until tender to add comforting, chewy texture and substance; medium shell pasta captures broth and bits of sausage for satisfying bites.
  • 2 cups baby spinach Fold in at the end to wilt gently and introduce bright, leafy freshness; baby spinach adds color, nutrients, and a tender contrast to pasta and sausage.
  • Salt and pepper to taste Season and adjust flavor to personal preference, enhancing balance and bringing out other ingredients; salt and pepper sharpen and unify the soup's taste.
  • Fresh parsley chopped, for garnish Garnish and finish with a burst of fresh, herbaceous flavor and visual appeal; chopped parsley brightens the dish and adds a clean, green note.

Instructions
 

  • Heat olive oil in a large pot over medium-high heat. Add the Italian sausage and cook until browned, breaking it into pieces as it cooks.: When the oil shimmers and moves easily across the pan, you know the surface is hot enough to create good browning, which gives a nutty aroma. The sound will be a light sizzle when food first hits the pan, and the oil should not smoke. If it does, lower the heat to prevent burning. A common mistake is adding meat to a pan that is not hot enough, which leads to steaming instead of browning, so be patient and give the pan time to come up to temperature.
  • Remove the sausage from the pot and set aside. In the same pot, add the diced onion, chopped carrots, celery, and red bell pepper. Sauté for about 5 minutes until the vegetables begin to soften, then stir in the minced garlic and cook for another minute.: As the sausage sears, you will notice brown bits forming on the surface and a richer, meaty smell filling the kitchen. Use a wooden spoon to break the meat into bite sized pieces, so it cooks evenly and creates more surface area for caramelization. Avoid stirring constantly, or the meat will not develop color. One pitfall is crowding the pot, which releases moisture and results in less browning, so brown in batches if needed.
  • Return the sausage to the pot. Add the diced tomatoes with juice, chicken broth, Italian seasoning, dried thyme, and dried oregano. Bring the mixture to a boil, then add the pasta.: Lifting the browned sausage out at this point preserves the pan fond, which holds concentrated flavor. Set the meat on a plate, keeping the drippings in the pot, as they will flavor the vegetables when added. Be careful not to leave the pot on too high heat empty, it can burn the fond. A common misstep is rinsing the pan now, which would lose those flavorful browned bits.
  • Lower the heat to a simmer, stirring occasionally for 8-10 minutes until the pasta is al dente. Finally, stir in the baby spinach until wilted and season with salt and pepper before serving, garnished with fresh parsley.: The vegetables should sizzle gently in the warm fat, releasing sweet and aromatic notes. Stir occasionally so each piece softens and golden edges develop, which builds complexity in the broth. Cook until they begin to soften, using the sight of translucent onion and tender carrots as your cue. Overcooking until they turn mushy can flatten the final texture, so aim for tender crispness at this stage.
  • Sauté for about 5 minutes until the vegetables begin to soften, then stir in the minced garlic and cook for another minute: When the garlic hits the pan you will smell an immediate fragrant lift, a heady garlic perfume that signals it is time to move quickly. One minute is enough for garlic to become aromatic without turning bitter. A frequent error is adding garlic too early or leaving it unattended, which can cause it to burn and impart a harsh taste.
  • Return the sausage to the pot: Adding the browned Italian sausage back in reunites the savory juices with the softened vegetables, creating a balanced base. You will see the ingredients come together visually, and the combined aroma will deepen. If the pot seems dry, a splash from your broth can loosen the fond and incorporate those flavors. Do not stir aggressively, gentle folding keeps the pieces intact.
  • Add the diced tomatoes with juice, chicken broth, Italian seasoning, dried thyme, and dried oregano: Pouring in the canned diced tomatoes and chicken broth will deglaze the pan, lifting the fond into the liquid and forming the soup's body. The herbs will perfume the broth as it warms, and you will see tiny flecks of dried leaves infuse the liquid. A common oversight is not scraping the bottom of the pot, which leaves flavor behind, so use a wooden spoon to loosen any stuck bits.
  • Bring the mixture to a boil, then add the pasta: As the pot reaches a rolling boil, you will notice a lively bubbling and steam rising, and that is the moment to add the pasta . The vigorous boil helps the pasta start cooking quickly and prevents it from sticking. Stir gently after adding to keep it separated. Avoid adding pasta to a lukewarm pot, which can lead to clumping and uneven cooking.
  • Lower the heat to a simmer, stirring occasionally for 8 to 10 minutes until the pasta is al dente: The simmer will turn the aggressive boil into gentle movement, allowing the pasta to cook through while absorbing the broth flavors. Al dente means slightly firm to the bite, not mushy, and you can test by tasting a piece. If you simmer too long, the pasta will over soften and thicken the soup excessively, so check early to avoid that mistake.
  • Finally, stir in the baby spinach until wilted and season with salt and pepper before serving, garnished with fresh parsley: Adding the baby spinach at the end preserves its bright green color and fresh flavor, and within moments it will collapse into the hot broth, releasing a green, vegetal aroma. Finish by tasting and adjusting with salt and pepper , remembering that the Italian sausage and chicken broth may already contribute salt. One common pitfall is over seasoning too early, so wait until the end to achieve the perfect balance.

Notes

  • To make it faster use smaller pasta shapes so they cook in less time, and prep vegetables while the sausage browns to streamline the process.
  • To reduce sodium choose low sodium chicken broth and taste before adding extra salt, the cured Italian sausage often adds a surprising amount of saltiness.
  • To thicken the broth let the soup simmer uncovered for a few extra minutes so some liquid evaporates, concentrating the flavor without changing ingredients.
  • To keep leftovers store pasta separately if you plan to reheat, adding it back into warmed soup to avoid mushy texture after refrigeration.
  • To boost vegetables increase the quantity of the mirepoix, keeping cut sizes uniform so everything softens at the same rate during simmering.
Keyword easy weeknight soup, hearty Italian soup, Italian sausage soup recipe, one pot sausage soup