Table of Contents
Easy Italian Sausage Soup
Introduction
Did you know that a recent survey found that over 70% of home cooks crave hearty, one-pot meals during the cooler months? If you’re among them, you’re in the right place. This Easy Italian Sausage Soup is the ultimate answer to that craving. It’s a robust, deeply satisfying bowl that masterfully combines savory Italian sausage, tender pasta, and the smoky sweetness of fire-roasted tomatoes, all swimming in a rich, herb-infused broth. This recipe is more than just a meal; it’s a warm hug on a chilly evening, a crowd-pleaser for family dinners, and a testament to how simple ingredients can create extraordinary flavor. Forget bland soups—this one is packed with layers of taste and texture, ready in under an hour, and guaranteed to become a staple in your recipe rotation. Let’s dive into how you can bring this restaurant-quality Italian Sausage Soup to your table tonight.
Ingredients List
Gather these simple, flavorful ingredients. I’ve included notes on substitutions and the sensory role each plays in building the soup’s complex flavor profile.
- 1 lb Italian Sausage (mild or hot, casings removed): The star. It provides a savory, fatty, and spiced foundation. Substitution: Use ground turkey or chicken sausage for a lighter option, or plant-based Italian sausage crumbles.
- 1 tbsp Olive Oil: For sautéing, adding a fruity, peppery background note.
- 1 medium Yellow Onion, diced: Brings a sweet, aromatic base when cooked.
- 3 cloves Garlic, minced: Adds a pungent, essential depth of flavor.
- 2 medium Carrots, diced: Contributes a subtle sweetness and a pop of orange color.
- 2 stalks Celery, diced: Offers an earthy, slightly bitter note that balances the richness.
- 1 (28 oz) can Fire-Roasted Diced Tomatoes: The secret weapon. These tomatoes have a charred, smoky sweetness you can’t replicate with regular canned tomatoes. Substitution: Use regular diced tomatoes and add a pinch of smoked paprika.
- 6 cups Chicken Broth (low-sodium recommended): Forms the savory liquid base. Substitution: Vegetable broth for a vegetarian version.
- 1 tsp Dried Oregano: Classic Italian herbiness.
- 1 tsp Dried Basil: Adds a sweet, peppery aroma.
- 1/2 tsp Crushed Red Pepper Flakes (optional): For a gentle, warming heat.
- 1 cup Ditalini Pasta (or other small pasta like small shells or elbow macaroni): Provides comforting, starchy body. Substitution: Gluten-free pasta, or 1 cup of cooked white beans for a low-carb version.
- 2 cups Fresh Spinach, roughly chopped: Adds vibrant color, iron, and a fresh, green finish.
- 1/4 cup Fresh Parsley, chopped: For a bright, clean herbal garnish.
- Salt and Freshly Ground Black Pepper: To taste, for seasoning every layer.
- Grated Parmesan Cheese (for serving): Adds a salty, umami-rich finish that melts beautifully into the hot soup.
Timing
15 minutes
35 minutes
50 minutes
This Easy Italian Sausage Soup clocks in at just under an hour from start to finish. Compared to many soup recipes that require long simmering times to develop flavor (often 1.5+ hours), this recipe is a speed demon. The secret is using high-flavor ingredients like Italian sausage and fire-roasted tomatoes that infuse the broth with depth almost instantly. The 35-minute cook time is mostly hands-off simmering, giving you time to prepare a side salad or simply relax.

A steaming, hearty bowl of Easy Italian Sausage Soup, ready to warm you up.
Step-by-Step Instructions
Step 1: Brown the Sausage
Heat a large Dutch oven or heavy-bottomed pot over medium-high heat. Add the olive oil. Once shimmering, add the Italian sausage (casings removed). Use a wooden spoon to break it up into bite-sized crumbles. Cook for 6-8 minutes, stirring occasionally, until the sausage is nicely browned and cooked through. Don’t rush this step—browning equals flavor! The fond (those tasty browned bits) on the bottom of the pot is liquid gold for your soup. Use a slotted spoon to transfer the browned sausage to a plate, leaving the rendered fat behind.
Step 2: Sauté the Aromatics
In the same pot with the sausage drippings, add the diced onion, carrots, and celery. This holy trinity (sofrito) is your flavor base. Sauté for 5-7 minutes, stirring frequently, until the vegetables have softened and the onions become translucent. Now, add the minced garlic and cook for just 30-60 seconds until fragrant. Be careful not to burn the garlic, as it will turn bitter.
Step 3: Build the Broth
This is where the magic happens. Pour in the entire can of fire-roasted tomatoes with their juices, scraping the bottom of the pot with your spoon to deglaze and incorporate all that delicious fond. Add the chicken broth, dried oregano, dried basil, and red pepper flakes (if using). Stir well to combine. Return the browned sausage to the pot. Bring the soup to a lively boil, then immediately reduce the heat to maintain a gentle simmer.
Step 4: Add Pasta and Simmer
Once simmering, add the dry ditalini pasta directly to the pot. Stir to submerge. Let the soup simmer uncovered for 10-12 minutes, or until the pasta is al dente (tender but still with a slight bite). Stir occasionally to prevent the pasta from sticking to the bottom. The starch from the pasta will slightly thicken the broth, giving it a wonderful body.
Step 5: Finish with Herbs
Turn off the heat. Stir in the fresh spinach and chopped parsley. The residual heat will perfectly wilt the spinach without overcooking it. This preserves its vibrant color and nutrients. Taste the soup now—this is your moment to season. Add salt and freshly ground black pepper as needed. Remember, the sausage, broth, and Parmesan cheese all contain salt, so taste first!
Nutritional Information
The following estimates are for one serving (approximately 1.5 cups), based on a recipe yielding 6 servings. Values are approximate and can vary based on specific ingredients used.
- Calories: ~380 kcal
- Total Fat: 22g
- Saturated Fat: 7g
- Cholesterol: 55mg
- Sodium: 950mg (using low-sodium broth)
- Total Carbohydrates: 28g
- Dietary Fiber: 4g
- Sugars: 7g
- Protein: 19g
Healthier Alternatives
Love the flavor but want to lighten it up? These simple swaps keep the soul of the soup intact while boosting its nutritional profile.
- Leaner Protein: Swap regular Italian sausage for chicken or turkey Italian sausage. You’ll cut significant saturated fat while keeping the signature spices.
- Whole Grain Power: Use whole wheat or legume-based pasta (like chickpea or lentil pasta). This increases fiber and protein, making the soup more filling and blood-sugar friendly.
- Boost the Veggies: Double the spinach or add other quick-cooking greens like kale or Swiss chard at the end. You can also stir in a cup of frozen peas or corn with the pasta for extra color and nutrients.
- Reduce Sodium: Opt for no-salt-added fire-roasted tomatoes and low-sodium or homemade chicken broth. You control the salt entirely with your own seasoning.
- Dairy-Free Option: Skip the Parmesan garnish or use a sprinkle of nutritional yeast for a cheesy, umami flavor without the dairy.
Serving Suggestions
This soup is a complete meal in a bowl, but pairing it correctly elevates the experience.
- The Essential Garnish: A generous sprinkle of freshly grated Parmesan or Pecorino Romano cheese is non-negotiable. Add a final drizzle of good extra virgin olive oil and a crack of black pepper.
- Bread for Dipping: Serve with thick, crusty slices of garlic bread, warm focaccia, or a simple baguette to soak up every last drop of the flavorful broth.
- Fresh Salad: A crisp, acidic side cuts through the soup’s richness. A simple arugula salad with lemon vinaigrette or a classic Caesar salad is perfect.
- Wine Pairing: A medium-bodied red like Chianti or Sangiovese complements the tomato and herb notes beautifully. For white wine lovers, a crisp Pinot Grigio works wonderfully.
Common Mistakes
Avoid these pitfalls to ensure your soup turns out perfect every time.
- Overcooking the Pasta: Adding the pasta too early or boiling the soup too vigorously will turn it mushy. Add it only for the last 10-12 minutes of simmering.
- Skipping the Deglazing: When you add the tomatoes and broth, make sure to scrape up all the browned bits from the bottom of the pot. This is concentrated flavor!
- Using Raw Sausage Links Whole: Always remove the sausage from its casing and brown it in crumbles. This ensures even cooking and flavor distribution throughout the soup.
- Forgetting to Season in Layers: Season lightly as you go—a pinch of salt when sautéing veggies, then adjust again at the very end after all ingredients (including salty Parmesan) have been added.
- Cooking the Spinach Too Long: Stir in the spinach off the heat. The residual heat is enough to wilt it perfectly. Cooking it with the pasta will make it slimy and dull-colored.
