This comforting butternut squash and sausage tortellini soup brings together sweet roasted squash, browned Italian sausage, and pillowy cheese tortellini in a rich, creamy broth.
The star of the dish is the sage-infused cheese swirl — a blend of cream cheese and ricotta seasoned with fresh sage that melts beautifully into each bowl.
Ready in about an hour, it serves six and makes an ideal weeknight dinner when paired with crusty bread.
The sound of sage leaves hitting hot oil is one of those small kitchen noises that instantly signals something good is coming. I discovered this soup during a week when the grocery store had butternut squash piled high by the entrance and I could not walk past it again without grabbing one. The cheese swirl on top was a happy accident born from having leftover ricotta and cream cheese that needed using up. Now it is the meal my family asks for the moment the air turns crisp.
My neighbor stopped by one October evening while this soup was on the stove and ended up staying for two bowls and most of a baguette. There is something about the combination of sausage and squash that makes people want to sit down and stay a while.
Ingredients
- 1 medium butternut squash (about 2 lbs), peeled and cubed: The sweetness of fresh squash cannot be matched by frozen, so take the time to peel and cube it yourself.
- 1 large yellow onion, diced: Onion forms the flavor backbone here, so do not skimp on size or skip it.
- 2 cloves garlic, minced: Fresh garlic makes a noticeable difference in a soup this simple.
- 2 carrots, peeled and sliced: They add natural sweetness and body to the broth.
- 2 stalks celery, sliced: Celery brings a subtle earthiness that balances the squash.
- 400 g (14 oz) Italian sausage, casings removed: Mild sausage lets the squash shine, but spicy sausage adds a wonderful kick if you prefer heat.
- 300 g (10 oz) cheese tortellini: Fresh or refrigerated tortellini holds up better than dried in soup.
- 1.5 liters (6 cups) chicken broth: A good quality broth makes or breaks this dish.
- 150 ml (2/3 cup) heavy cream: This adds silkiness without making the soup overly heavy.
- 2 tbsp fresh sage, chopped, divided: Sage and butternut squash are a classic pairing for good reason.
- 1 tsp dried thyme: Thyme adds a subtle herbal depth that ties everything together.
- 1/2 tsp ground nutmeg: Just a touch enhances the squash without overpowering it.
- Salt and pepper, to taste: Season in layers throughout cooking for the best result.
- 2 tbsp olive oil: Used for sautéing the vegetables and browning the sausage.
- 120 g (4 oz) cream cheese, softened: The base of the swirl, so let it come to room temperature for easy mixing.
- 60 g (2 oz) ricotta cheese: Adds lightness to the swirl so it floats prettily on the soup.
- 2 tbsp fresh sage, finely chopped (for swirl): Double the sage flavor by adding it directly into the cheese mixture.
- 1 tbsp milk: Just enough to thin the swirl to a dippable consistency.
- Pinch of salt and pepper (for swirl): Season the swirl separately so it stands on its own.
Instructions
- Brown the Sausage:
- Heat olive oil in a large Dutch oven over medium heat, then add the sausage and break it apart with a wooden spoon until deeply browned and crumbled. Remove the sausage with a slotted spoon and set it aside, leaving all that flavorful fat in the pot.
- Build the Aromatics:
- Toss the diced onion, sliced carrots, and celery into the pot and cook until softened, about five minutes, stirring occasionally so nothing sticks. Add the minced garlic and cook for one more minute until fragrant.
- Add the Squash and Spices:
- Stir in the cubed butternut squash, dried thyme, nutmeg, and half of your chopped fresh sage, then season generously with salt and pepper. Let everything sauté together for two to three minutes so the spices bloom and coat the vegetables.
- Simmer Until Tender:
- Pour in the chicken broth, bring it to a rolling boil, then immediately reduce the heat to a gentle simmer. Cover the pot and cook for twenty minutes until the squash is fork tender and falling apart at the edges.
- Blend to Your Liking:
- Use an immersion blender to purée the soup partially or fully depending on whether you prefer a smooth or chunky texture. I like to blend about three quarters of it so there are still tender pieces of squash to bite into.
- Add Sausage and Tortellini:
- Return the browned sausage to the pot along with the cheese tortellini and simmer uncovered for six to eight minutes until the tortellini are plump and cooked through. Stir gently so you do not tear the pasta.
- Finish with Cream:
- Pour in the heavy cream and remaining sage, then stir gently and heat through without boiling. Taste and adjust the salt and pepper before removing from heat.
- Make the Sage Cheese Swirl:
- In a small bowl, blend the softened cream cheese, ricotta, finely chopped sage, milk, and a pinch of salt and pepper until completely smooth and creamy.
- Assemble and Serve:
- Ladle the hot soup into bowls, add a generous spoonful of the sage cheese mixture to each, and gently swirl it through with the tip of a knife. Garnish with extra sage leaves or cracked pepper and serve immediately while steaming.
I packed the leftovers in a thermos for a friend who was working a long shift and she texted me at midnight asking for the recipe. That is when I knew this one was a keeper.
Making It Your Own
You can swap the Italian sausage for plant based sausage and use vegan tortellini without losing the soul of this soup. A pinch of chili flakes stirred in at the end raises the temperature in a way that surprises people in the best way. I have also made this with sweet potato instead of butternut squash when the store was sold out, and it works beautifully with an extra pinch of nutmeg.
Serving Suggestions
Crusty bread is not optional here, it is essential for catching every bit of that sage cheese swirl. A glass of dry white wine alongside turns a weeknight dinner into something that feels intentional and special. I like to lay the bread slices right on top of the bowl so they soak up the broth while I eat.
Storing and Reheating
This soup holds remarkably well in the fridge for up to four days, though the tortellini will absorb broth as it sits so you may need to splash in a little water or stock when reheating. I recommend storing the cheese swirl separately so it stays fresh and fluffy. Freeze the soup base without the tortellini for up to three months, then add fresh pasta when you reheat.
- Always cool the soup completely before transferring to storage containers to prevent condensation.
- Reheat gently on the stove rather than in the microwave to keep the tortellini intact.
- Make a double batch of the cheese swirl because you will want extra for spreading on toast.
Some recipes become favorites because they are impressive, but this one earns its place because it fills the kitchen with warmth and brings everyone to the table without asking twice. That is the best kind of cooking there is.
Questions & Answers
- → Can I make this soup ahead of time?
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Yes, the soup base can be prepared up to two days in advance and stored in the refrigerator. Reheat gently on the stovetop and add fresh tortellini when ready to serve for the best texture.
- → What type of sausage works best?
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Mild or spicy Italian sausage both work well depending on your preference. Remove the casings and crumble the meat into the pot for even browning and distribution throughout the soup.
- → Can I freeze leftovers?
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The soup base freezes well for up to three months. However, tortellini tends to become mushy after freezing, so it is best to freeze the soup before adding the pasta and stir in fresh tortellini when reheating.
- → Is there a vegetarian version?
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Absolutely. Swap the Italian sausage for plant-based sausage or skip it entirely and add extra vegetables like kale or mushrooms. Use vegetable broth instead of chicken broth for a fully meatless version.
- → Do I need an immersion blender?
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An immersion blender is optional. Puréeing part of the soup creates a thicker, creamier base, but you can leave it chunky if you prefer more texture. A regular blender works too — just blend in batches and be careful with hot liquids.
- → What should I serve with this soup?
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Crusty bread or garlic bread is perfect for soaking up the creamy broth. A simple side salad and a glass of dry white wine round out the meal nicely.