Butternut Squash Sausage Tortellini Soup

The rain was hammering against the kitchen window so hard I could barely hear the radio, and I had a butternut squash sitting on the counter judging me for three days straight. I had bought it with grand ambitions at the farmers market, then promptly lost all motivation to peel the stubborn thing. Sausage from the fridge and a pack of tortellini later, everything clicked into the kind of soup that makes you forget the grey sky outside.

My neighbor Karen stopped by one evening to return a borrowed casserole dish and ended up staying for two bowls, standing at the counter because I had not set the table yet. She texted me the next morning asking for the recipe, which is honestly the highest compliment I know.

Ingredients

• 1 medium butternut squash (about 2 lbs), peeled and cubed: This is the backbone of the soup, lending sweetness and a velvety texture when blended. Peeling is the worst part, so use a sharp vegetable peeler and steady patience.
• 1 large yellow onion, diced: Onions build the aromatic foundation that holds everything else up.
• 2 cloves garlic, minced: Fresh garlic only here, the kind that bites your fingers while you chop.
• 2 carrots, peeled and sliced: They add subtle sweetness and color to the base.
• 2 stalks celery, sliced: Celery might seem forgettable but it quietly makes the broth taste more complete.
• 400 g (14 oz) Italian sausage, casings removed: Mild for a gentler soup, spicy if you want it to wake you up a little. The rendered fat becomes your cooking oil for the vegetables.
• 300 g (10 oz) cheese tortellini: Fresh or refrigerated tortellini hold up better than dried and cook right in the broth.
• 1.5 liters (6 cups) chicken broth: Use a broth you actually like the taste of on its own, because it will be everywhere.
• 150 ml (2/3 cup) heavy cream: Added at the end for richness that rounds out every edge.
• 2 tbsp fresh sage, chopped, plus 2 tbsp more for the swirl: Sage and butternut squash are old friends who bring out the best in each other.
• 1 tsp dried thyme: A quiet herb that grounds the sweeter elements.
• 1/2 tsp ground nutmeg: Just a whisper of nutmeg makes the whole pot smell like autumn decided to come inside.
• Salt and pepper: Season as you go, taste at the end, and trust your palate.
• 2 tbsp olive oil: For starting the sausage if it is lean.
• 120 g (4 oz) cream cheese, softened: The base of the swirl, smooth and tangy.
• 60 g (2 oz) ricotta cheese: Adds lightness to the swirl so it is not too dense.
• 1 tbsp milk: Just enough to loosen the swirl into something you can dollop and drag through.

Instructions

Brown the Sausage:

Heat olive oil in a large soup pot over medium heat and add the sausage, breaking it into rough pieces with a wooden spoon. Let it cook until deeply browned and fragrant, then scoop it out with a slotted spoon and set it aside, leaving every bit of flavorful fat behind.

Build the Base:

Toss the onion, carrots, and celery into the rendered fat and let them soften for about five minutes, stirring occasionally so nothing sticks. Add the garlic and cook for just one minute until your kitchen smells like you know what you are doing.

Add the Squash and Spices:

Stir in the cubed butternut squash, thyme, nutmeg, and half of your chopped sage, then season generously with salt and pepper. Let everything sauté together for two to three minutes so the spices bloom and coat the squash.

Simmer Until Tender:

Pour in the chicken broth, bring it to a boil, then drop the heat to a gentle simmer and cover the pot. Let it cook for about twenty minutes until the squash falls apart when you press it with a spoon.

Blend to Your Liking:

Use an immersion blender to purée part or all of the soup depending on whether you want it silky smooth or rustic with texture. I usually blend about three quarters of it and leave some chunks for character.

Add Sausage and Tortellini:

Return the browned sausage to the pot and stir in the cheese tortellini, then let everything simmer uncovered for six to eight minutes until the tortellini are plump and cooked through.

Finish with Cream:

Pour in the heavy cream and add the remaining sage, heating gently without boiling. Taste and adjust the salt and pepper, then remove 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. It should be loose enough to swirl but thick enough to sit on top of the soup.

Serve and Swirl:

Ladle the hot soup into bowls and add a generous spoonful of the sage cheese mixture to each one. Drag a knife or the back of a spoon through it to create swirls, then finish with extra sage or cracked pepper if you are feeling fancy.

Save

The first time I served this at a small dinner gathering, the conversation actually stopped when people took their first bite, which is rare for my friend group who usually never stops talking.

Serving Ideas That Actually Work

Crusty sourdough or a baguette is nonnegotiable here because you will want something to drag through the broth and the melted cheese swirl. A simple arugula salad with lemon vinaigrette on the side cuts through the richness beautifully.

Storing and Reheating

This soup keeps well in the fridge for three days, though the tortellini will soften over time and the broth will thicken as it chills. Reheat it gently on the stove with a splash of water or broth to loosen it back up, and make a fresh batch of the sage cheese swirl because the old one will have merged into the soup overnight.

Making It Your Own

Once you have the base down, this soup bends easily to whatever you have on hand or whatever mood strikes you. Some of my favorite variations have come from idle fridge rummaging on a Tuesday night.

• Swap the Italian sausage for plant based sausage and use vegan tortellini to make it vegetarian without losing any of the comfort factor.
• Add a pinch of chili flakes when sautéing the vegetables if you want a warm background heat that sneaks up on you.
• Try a handful of kale or spinach stirred in at the very end for color and a slight bitterness that balances the sweetness of the squash.

Save

This is the kind of soup that makes cold weather feel like an invitation rather than an inconvenience. Ladle it generously, swirl it with abandon, and let the kitchen stay warm.

Recipe FAQs

→ Can I make this soup ahead of time?

Yes, this soup actually tastes better the next day as the flavors meld together. Store the soup base and the sage cheese swirl separately in airtight containers in the refrigerator for up to 3 days. Reheat gently on the stovetop and add the cheese swirl just before serving.

→ Can I freeze butternut squash tortellini soup?

You can freeze the soup base without the tortellini and cream for up to 3 months. Cooked tortellini doesn't freeze well as it becomes mushy. Thaw the base overnight in the refrigerator, then reheat and add fresh tortellini and cream during the warming process.

→ What can I substitute for Italian sausage?

Ground turkey seasoned with fennel seeds, garlic powder, and red pepper flakes works well. For a vegetarian version, use plant-based sausage crumbles or substitute with diced mushrooms and white beans for a hearty, satisfying texture.

→ Do I need to peel the butternut squash?

Yes, peeling is recommended for the smoothest texture. Use a sharp vegetable peeler or carefully cut away the skin with a knife. Pre-cubed butternut squash from the produce section is a great time-saving option if you want to skip this step.

→ How do I get the best sage cheese swirl effect?

Make sure your cream cheese is fully softened before mixing so it blends smoothly with the ricotta. Add a generous dollop to each bowl of hot soup, then use a knife or spoon to gently drag it through in a circular motion. The heat of the soup will soften the swirl beautifully.

→ What side dishes pair well with this soup?

Crusty sourdough or a warm baguette is perfect for dipping. A simple arugula salad with lemon vinaigrette provides a bright contrast to the richness. Garlic bread or toasted ciabatta with olive oil also complements the Italian-inspired flavors wonderfully.