There’s a special kind of warmth that only a truly exceptional soup can bring, and this butternut squash soup with Italian sausage is precisely that. It’s a culinary masterpiece, brimming with rich flavors and a comforting, satisfying texture. Imagine the subtle sweetness of pureed butternut squash perfectly balanced by the bold, spicy kick of Italian sausage, complemented by tender white beans and tangy diced tomatoes. This isn’t just a soup; it’s a hearty meal that promises to become a cherished favorite in your recipe collection.
For an unforgettable dining experience, pair this savory soup with homemade delights. My soft Parmesan Dinner Rolls or irresistible air fryer Red Lobster Biscuits are perfect for soaking up every last drop of this exquisite broth. These simple additions elevate a simple weeknight dinner into a comforting feast.

As autumn leaves begin their vibrant transformation and the air turns crisp, there’s nothing quite like the embrace of a warm bowl of this Italian sausage butternut squash soup. I’ve always found that adding a robust protein like sausage or ground beef profoundly enriches soups, lending a depth of flavor and satisfying heartiness that transforms a simple broth into a complete meal. It’s a trick I’ve perfected in my creamy sausage tortellini soup and the beloved pasta fagioli, and it truly shines in this butternut squash rendition.
The fennel-spiced Italian sausage is key here, adding a delightful warmth and savory counterpoint to the naturally sweet squash. This harmonious blend makes the soup an absolute dream for chilly evenings, providing both comfort and a burst of exquisite taste. It’s a versatile dish that quickly earns its spot as a regular feature in your weekly dinner rotations, especially when you’re craving something both healthy and indulgent.
What makes this soup even more appealing? Its incredible ease and speed of preparation. Despite its complex flavors, this comforting butternut squash soup comes together in approximately 30-40 minutes, tasting as if it has been simmering all day to perfection. It’s the ideal solution for busy weeknights when you desire a homemade, flavorful meal without spending hours in the kitchen.

Essential Ingredients for Butternut Squash Soup with Italian Sausage
Crafting this simple yet spectacular butternut squash soup involves a thoughtful selection of key ingredients. Each component plays a vital role, from highlighting the squash’s inherent sweetness to introducing a savory, hearty texture that makes every spoonful a delight. This recipe focuses on fresh, accessible ingredients to ensure maximum flavor and ease of preparation.
- Butter: A foundational element for sautéing, butter adds a rich, nuanced flavor. If preferred, you can easily substitute it with olive oil or your favorite cooking oil for a slightly different profile.
- Onion: Yellow onions are my go-to for their balanced sweetness and pungency, which mellow beautifully when cooked. However, white or red onions can also be used, adjusting the flavor slightly.
- Red Bell Pepper: This vibrant vegetable contributes a sweet, slightly peppery flavor and a wonderful pop of color, making the soup visually appealing and more nutritious.
- Italian Sausage: Approximately 1 pound of bulk Italian sausage is ideal. The spice level (mild, medium, or hot) is entirely up to your preference. If using Italian sausage links, simply remove the casings before cooking to crumble the meat. Ground beef or even ground turkey can also be used as alternatives, though they will alter the flavor profile.
- Fresh Garlic: Minced fresh garlic is indispensable for its aromatic depth. For convenience, a garlic press works wonders, or in a pinch, a good quality garlic powder can be used, though fresh is always best.
- Butternut Squash: You’ll need about 2.5 pounds, which typically equates to one medium-sized squash. Ensure it’s peeled, seeded, and chopped into uniform 1-inch cubes for even cooking. This vegetable is the star, offering a creamy texture and naturally sweet base.
- Chicken Broth: Six cups of low-sodium chicken broth form the liquid base, allowing you to control the seasoning. Feel free to use homemade chicken broth for an even richer flavor, or opt for vegetable broth for a vegetarian version. Bone broth can also be used for added nutritional benefits.
- Bay Leaf: A single bay leaf works its magic by infusing the soup with a subtle, earthy aroma and depth, enhancing the overall complexity of the flavors.
- Great Northern Beans: One can of great northern beans, thoroughly rinsed and drained, adds a creamy texture and additional protein, making the soup even more filling and wholesome.
- Fire Roasted Diced Tomatoes: A 14.5-ounce can of fire-roasted diced tomatoes, kept undrained, introduces a smoky tang and vibrant color, cutting through the richness of the squash and sausage.
- Salt and Black Pepper: These fundamental seasonings are crucial for balancing and enhancing all the flavors within the butternut squash soup. Adjust to your personal taste throughout the cooking process.
- Heavy Cream and Chopped Fresh Parsley: These are optional but highly recommended for garnish. Heavy cream adds a luxurious swirl of richness, while fresh parsley offers a burst of freshness and color.

Crafting Your Creamy Butternut Squash Soup with Italian Sausage
This comforting soup can be effortlessly prepared on your stovetop, delivering that coveted rich, slow-simmered flavor in significantly less time. The beauty of this recipe lies in its straightforward steps, ensuring you can have a warm, hearty, and incredibly flavorful meal ready to savor in under an hour. Follow these easy instructions to bring this delightful dish to life:
- Brown the Sausage and Sauté Aromatics: Begin by melting half a tablespoon of butter in a sturdy Dutch oven or large stockpot over medium heat. Add the finely chopped onions and diced red bell peppers, sautéing them for about 2 minutes until they start to soften and become fragrant. Next, add the ground Italian sausage to the pot. Cook thoroughly for about 10 minutes, breaking it into small crumbles with a spoon as it browns. Ensure the sausage is deeply caramelized for maximum flavor. Once cooked, stir in the minced garlic and cook for just 1 minute more until aromatic, being careful not to burn it. Season generously with salt and black pepper. Using a slotted spoon, carefully remove the cooked sausage mixture from the pot, leaving any rendered fat behind, and set it aside in a bowl.
- Simmer the Butternut Squash: Return the pot to medium heat and melt the remaining half tablespoon of butter. Add the 1-inch cubed butternut squash to the pot, stirring to coat it lightly, and cook for about 2 minutes. Pour in the 6 cups of chicken broth and add the bay leaf. Increase the heat to high and bring the liquid to a rolling boil. Once boiling, reduce the heat to a steady simmer, cover the pot, and let it cook for 12 to 15 minutes. The squash should be fork-tender; start checking around the 10-minute mark, as cooking time can vary based on the size of your squash cubes. Once tender, remove the pot from the heat and carefully discard the bay leaf.
- Blend, Combine, and Serve: For a smooth, creamy texture, use an immersion blender directly in the pot to blend the soup until it’s completely smooth and velvety. Alternatively, you can transfer the soup in batches to a traditional blender, blend until smooth, and then return it to the stockpot. For added texture, consider reserving a couple of handfuls of cooked squash cubes before blending and adding them back in later. Once blended, return the pot to medium heat. Stir in the well-rinsed and drained great northern beans, the undrained fire-roasted diced tomatoes, and the previously cooked Italian sausage mixture. Allow the soup to cook for another 3 to 4 minutes, or until all ingredients are thoroughly heated through and the flavors have melded beautifully. Taste the soup and adjust the seasoning with additional salt and pepper if needed. Serve hot, optionally drizzling with a touch of heavy cream and garnishing with fresh chopped parsley for an elegant finish.

Expert Tips for the Best Butternut Squash Soup
- Effortless Veggie Prep: Handling large, firm vegetables like butternut squash can be challenging. Always use a large, sharp knife to ensure safety and efficiency. A sturdy knife provides better control and reduces the risk of accidents compared to flimsier blades. For ultimate convenience, consider purchasing 2 to 3 bags of pre-cubed butternut squash from your local grocery store – it’s a fantastic time-saver, not just for this soup but also for easy roasted vegetables. However, for recipes like spaghetti squash, a whole squash is usually best.
- Unlock Deeper Flavor with Roasting: If you have a bit more time and want to elevate the flavor profile, roast your butternut squash instead of simmering it. Halve the squash, scoop out the seeds, drizzle with a little olive oil, and roast cut-side up on a baking sheet at 400°F (200°C) for about 30 minutes, or until tender and slightly caramelized. After you’ve removed the sausage mixture from the pot, add this roasted squash along with the chicken broth and bay leaf. Simply heat through before blending, as the squash is already cooked. This roasting step brings out an incredible depth of sweetness and nuttiness.
- Creamy Alternatives: While heavy cream provides a luxurious finish, you can easily substitute it with other dairy products for a similar effect. Crème fraîche offers a slightly tangier richness, whole milk provides a lighter creaminess, and evaporated milk can be used for a dairy-free option that still adds body. For a completely dairy-free soup, use full-fat coconut milk for an interesting tropical twist and creamy texture.
- Make it Dairy-Free, Vegetarian, or Vegan: This recipe is incredibly adaptable. To make it dairy-free, simply swap the butter for an equal amount of olive oil or coconut oil. For a vegetarian version, replace the chicken broth with a good quality vegetable broth and omit the Italian sausage entirely. If you want a vegan soup, combine both these modifications: use oil instead of butter, vegetable broth instead of chicken broth, and omit the sausage. You can add plant-based protein like chickpeas or lentils for extra substance.
- Adjusting Spice Levels: If you prefer a milder soup, choose a mild Italian sausage. For those who love heat, hot Italian sausage will deliver a pleasant kick. You can also adjust the spice level with a pinch of red pepper flakes during the sautéing process.
Elevate Your Meal: Inspired Serving Suggestions
Butternut squash soup, with its delightful blend of sweet and savory, pairs beautifully with a variety of sides, transforming a simple meal into a delightful culinary experience. Here are some ideas to complete your meal:
- Creamy Pasta Companions: The rich, smooth texture of this soup finds a perfect complement in a creamy pasta dish. Consider serving it alongside my quick cream cheese spaghetti for a truly indulgent and filling pairing that will satisfy even the heartiest appetites.
- Fresh and Vibrant Salads: To balance the richness of the soup, a crisp, fresh chopped salad is an excellent choice. A bright avocado tomato salad or the ever-popular Jennifer Aniston quinoa salad offer a refreshing contrast in both flavor and texture. The acidity and crunch of a salad provide a wonderful palate cleanser.
- Crunchy Garnishes: Enhance the soup’s texture and visual appeal with creative garnishes. Homemade croutons, toasted pumpkin seeds (pepitas), or a generous sprinkle of freshly grated Parmesan cheese add a delightful crunch. A swirl of extra heavy cream or a dollop of Greek yogurt can also add a luxurious touch, while fresh herbs like thyme, sage, or chives offer a burst of fresh flavor.
- Artisan Breads: Crusty artisan bread, a warm baguette, or garlic bread are perfect for dipping and soaking up the rich broth. The contrast between the soft interior of the bread and the creamy soup is simply divine.
- Sweet Endings: Conclude your comforting meal with a delightful dessert. The yummiest pumpkin cheesecake crescent rolls are seasonally appropriate and utterly decadent. Alternatively, a classic and easy tiramisu provides a sophisticated and sweet finale to this savory, satisfying soup.
- Wine Pairings: For adults, consider pairing this rich soup with a light-bodied red wine like a Pinot Noir, which won’t overpower the delicate squash, or a medium-bodied white wine such as a Chardonnay (unoaked) or a dry Riesling that complements the creamy texture and subtle sweetness.

Storing and Reheating Your Delicious Leftovers
This butternut squash and Italian sausage soup tastes even better the next day, as the flavors have more time to meld and deepen. Proper storage ensures you can enjoy its comforting goodness for days or even weeks to come. Here’s how to store and reheat your leftovers:
- Refrigeration: Once the soup has cooled completely to room temperature (this is crucial to prevent bacterial growth), transfer it to an airtight container. It can be safely stored in the refrigerator for up to 3 to 4 days. Always ensure the container is tightly sealed to maintain freshness and prevent absorption of other food odors.
- Freezing: For longer storage, this soup freezes beautifully. After cooling, portion the soup into freezer-safe bags or other airtight freezer containers. Lay freezer bags flat to save space. Freeze for 1 to 2 months for best quality. When you’re ready to enjoy it, simply thaw the soup overnight in the refrigerator. This slow thawing process helps preserve the texture and flavor.
- Reheating: To reheat, simply transfer your desired portion of soup to a saucepan. Place it over medium-low heat and stir occasionally until it is thoroughly heated through. Avoid boiling the soup vigorously, as this can affect its creamy texture. If the soup appears too thick after reheating, you can thin it out with a splash of extra chicken broth or water until it reaches your preferred consistency. For smaller portions, the microwave can also be used, stirring halfway through heating to ensure even temperature.
More Comforting Soup Recipes to Explore
If you love the warmth and flavor of this butternut squash and Italian sausage soup, you’re in for a treat! Our collection of easy weeknight soup recipes is designed to bring delicious, comforting meals to your table with minimal effort. Here are a few more favorites you should definitely try to expand your culinary repertoire:
- Creamy Ravioli Soup: A hearty and indulgent soup packed with tender ravioli, rich broth, and a touch of cream.
- Slow Cooker Crack Chicken Soup: An incredibly easy, cheesy, and satisfying soup that practically makes itself in the slow cooker.
- Hearty Ham Bone Soup: Perfect for using up leftover ham, this soup is packed with savory flavor and tender vegetables.
- Authentic Albondigas Soup: A flavorful Mexican meatball soup that’s both comforting and vibrant.
- Creamy Chicken Pot Pie Soup: All the classic flavors of chicken pot pie in a warm, comforting bowl, without the crust.
Butternut Squash Soup with Italian Sausage
Ingredients
- 1 tablespoon unsalted butter, divided
- 1 small yellow onion, finely chopped
- 1 small red bell pepper, diced
- 1 pound ground Italian Sausage, (I use Hot Italian Sausage in casings, removed)
- salt and freshly ground black pepper, to taste
- 4 cloves garlic, minced
- 2.5 pounds butternut squash, peeled, seeded, and chopped into 1-inch cubes
- 6 cups low sodium chicken broth
- 1 bay leaf
- 1 can (15.5 ounces) great northern beans, well rinsed and drained
- 1 can (14.5 ounces) fire roasted diced tomatoes, undrained
- salt and freshly ground black pepper, to taste
- heavy cream, for garnish, optional
- chopped fresh parsley, for garnish
Instructions
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Melt 1/2 tablespoon butter in a Dutch oven or stockpot set over medium heat. Add onions and peppers; cook for 2 minutes until they begin to soften. Stir in the Italian sausage (casings removed if using links) and cook for 10 minutes or until browned and cooked through, breaking up the sausage into crumbles as it cooks. Ensure the sausage develops a nice color for maximum flavor.
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Add minced garlic, season with a pinch of salt and pepper, and cook for 1 minute until fragrant. Using a slotted spoon, carefully remove the cooked sausage mixture from the pot, leaving any rendered fat behind, and set it aside. This prevents the soup from becoming overly greasy.
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Melt the remaining 1/2 tablespoon butter in the same pot over medium heat. Add the chopped butternut squash to the pot and cook for 2 minutes, stirring gently. Then, stir in the chicken broth and add the bay leaf. Increase the heat to high and bring the mixture to a boil. Once boiling, reduce the heat to a steady simmer, cover the pot, and continue to simmer for 12 to 15 minutes, or until the squash is very tender when pierced with a fork. Begin checking for tenderness around the 10-minute mark.
Note: Larger chunks of butternut squash will require a longer simmering time to reach desired tenderness.
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Remove the pot from the heat. Discard the bay leaf. If you desire some chunky texture in your soup, remove a couple of handfuls of cooked butternut squash chunks and set them aside. Using an immersion blender, carefully blend the soup directly in the pot until it reaches your desired smoothness. Alternatively, you can carefully transfer the hot soup in batches to a traditional blender, blend until smooth, and then return the soup back to the stockpot.
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Return the reserved butternut squash chunks (if any) back to the pot, and place the pot over medium heat. To the blended soup, add the rinsed and drained great northern beans, the undrained fire-roasted diced tomatoes, and the previously prepared Italian sausage mixture. Stir everything together gently and cook for 3 to 4 minutes, or until all ingredients are heated through and the flavors have fully melded.
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Taste the soup for seasoning and adjust with additional salt and black pepper as needed to enhance all the vibrant flavors. Ladle the hot soup into bowls. For an optional touch of elegance and richness, drizzle with a swirl of heavy cream and garnish with fresh chopped parsley before serving immediately. Enjoy!
Equipment
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Measuring Cups and Spoons
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Dutch Oven or Large Stockpot
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Wooden Spoon or Spatula
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Immersion Blender or Regular Blender
Notes
- Squash Prep Convenience: For easier preparation, opt for pre-cut butternut squash from the grocery store. If cutting yourself, ensure a large, sharp knife is used for safety and efficiency.
- Flavor Enhancement: Roasting the butternut squash at 400°F (200°C) for 30 minutes before adding it to the soup base will yield a deeper, sweeter, and more complex flavor.
- Cream Alternatives: Feel free to experiment with crème fraîche, whole milk, evaporated milk, or even full-fat coconut milk to achieve your desired level of creaminess.
- Dietary Adaptations: This soup is highly adaptable. Replace butter with oil, chicken broth with vegetable broth, and omit the sausage for a delicious dairy-free and vegetarian (or vegan) option.
- Texture Preference: For a chunky soup, set aside some cooked squash cubes before blending and stir them back in with the beans and sausage.
Nutrition
Nutritional info is an estimate and provided as courtesy. Values may vary according to the ingredients and tools used. Please use your preferred nutritional calculator for more detailed info.
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