Name: Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe
Prep time: 25 min
Cook time: 55 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 1 lb. mild Italian sausage; Olive oil (as needed); 1 Tbsp. unsalted butter; 1 medium yellow onion, finely diced; 2-3 medium carrots, peeled and diced; 3 celery ribs, diced; 1 medium Honeycrisp or Gala apple, peeled and grated; 5-6 cloves garlic, minced; 1 Tbsp. chopped fresh sage; 1 tsp. fresh thyme leaves; 1/4 tsp. crushed red pepper flakes (optional); 1 tsp. kosher salt (plus more to taste); 1/2 tsp. black pepper (plus more to taste); 2 Tbsp. all-purpose flour; 1/2 cup unfiltered apple cider (not vinegar); 6 cups low-sodium chicken broth (plus more if needed); 1 cup uncooked wild rice blend; 4 cups peeled and diced butternut squash (1/2-inch cubes); 1 bay leaf; 1 cup heavy cream; 2 tsp. Dijon mustard; 1/2 cup freshly grated Parmesan cheese; 4 packed cups chopped kale (tough stems removed, or baby spinach as substitute); Freshly grated Parmesan cheese; Chopped fresh parsley or sage; Cracked black pepper; Crusty bread

Jump to Recipe· 4.1 from 14 reviews

I absolutely love cozying up with a warm bowl of this Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe during the cooler months. To me, this soup perfectly balances savory and sweet flavors, with tender butternut squash and hearty kale enveloped in a luscious creamy broth, all brightened by the subtle spices and tang of apple cider. Every spoonful brings a comforting richness that feels both nourishing and indulgent, making it an instant favorite in my recipe collection.

Why You’ll Love This Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe

What really sets this soup apart for me is its beautifully layered flavor profile. The mild Italian sausage adds just the right amount of spice and savory depth, while the natural sweetness of the grated apple and caramelized butternut squash provides a gentle counterpoint. The fresh herbs and a hint of crushed red pepper flakes give it an aromatic complexity that feels special but not overdone. It’s like a warm hug in a bowl that satisfies on every level.

Aside from the flavors, I adore how straightforward it is to prepare this recipe. While it looks and tastes like something you’d order at a gourmet restaurant, the ingredients are simple and the steps are easy to follow. Plus, it’s a one-pot wonder! It’s perfect for family dinners, holiday gatherings, or whenever you crave a hearty yet elegant meal. I always find myself recommending this Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe to friends looking to impress without the fuss.

Ingredients You’ll Need

A top-down view of many cooking ingredients arranged neatly on a white marbled surface. At the top left corner, a large glass bowl holds a light golden-brown liquid labeled chicken broth. Next to it, a tall clear bottle of olive oil with a golden shade stands upright, and beside it is a small jar filled with amber-colored apple cider. To the right, a small deep white bowl contains shredded apple with a pale yellow color. Below the broth, there are three cloves of garlic with a beige outer skin. In the center, a large clear bowl is filled with bright orange cubed butternut squash, and to its right, a small clear bowl holds chopped light green celery. Below the celery, a deep white bowl is filled with raw Italian sausages showing a pink and white marbled texture. Surrounding the sausages is a bunch of curly, dark green kale. Towards the bottom left, a small white bowl contains a yellow dollop of Dijon mustard. Next to it, a medium clear bowl holds small bright orange diced carrots. Below the carrots, a cluster of fresh green herbs includes thyme, sage, and a bay leaf on a cutting board. Further right, a small clear bowl holds a mix of wild rice in brown and white colors, and next to it, a small deep white bowl contains grated pale yellow Parmesan cheese. At the far bottom left, a small white bowl is filled with chopped yellow onion. The arrangement is colorful, orderly, and well-lit, with a clear focus on the textures of each ingredient. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this soup are deceptively simple but essential in creating its rich taste, inviting texture, and beautiful autumnal colors. Each plays a crucial role, from the savory sausage and creamy heavy cream to the earthy kale and sweet butternut squash.

1 lb. mild Italian sausage: Adds savory, juicy bites and a subtle spice that complements the sweetness.
Olive oil: Used to ensure the sausage cooks evenly and the vegetables don’t stick.
1 Tbsp. unsalted butter: Brings richness and helps soften the aromatics beautifully.
1 medium yellow onion (finely diced): Forms the flavorful base with sweetness once caramelized.
2-3 medium carrots (peeled and diced): Adds natural sweetness and texture.
3 celery ribs (diced): Lends a subtle earthiness and crunch to balance the creaminess.
1 medium Honeycrisp or Gala apple (peeled and grated): Provides a delicate fruity sweetness that melts into the soup.
5-6 cloves garlic (minced): Infuses the broth with a fragrant warmth.
1 Tbsp. chopped fresh sage: Adds an herby, slightly peppery flavor that elevates the soup.
1 tsp. fresh thyme leaves: Pairs perfectly with the sage for an earthy aromatic note.
1/4 tsp. crushed red pepper flakes (optional): Gives a subtle, gentle heat without overpowering.
1 tsp. kosher salt (plus more to taste): Enhances all the flavors wonderfully.
1/2 tsp. black pepper (plus more to taste): Provides mild spiciness and balances taste.
2 Tbsp. all-purpose flour: Helps thicken the soup for that luscious creamy texture.
1/2 cup unfiltered apple cider (NOT apple cider vinegar): Brings a tangy sweetness that brightens and balances the richness.
6 cups low-sodium chicken broth (plus more as needed): The flavorful liquid base that melds everything together.
1 cup uncooked wild rice blend: Adds a chewy texture and nutty flavor, making the soup heartier.
4 cups peeled and diced butternut squash (1/2-inch cubes): Sweet, tender cubes that melt into the creamy broth.
1 bay leaf: Imparts a gentle aromatic backdrop to the soup.
1 cup heavy cream: Richens the soup and creates that silky, dreamy finish.
2 tsp. Dijon mustard: Adds a subtle tang and depth to the creamy broth.
1/2 cup freshly grated Parmesan cheese: Introduces a sharp, savory note and thickens the soup. I love using a microplane for a fine texture.
4 packed cups chopped kale (stems removed): Earthy and slightly bitter, kale balances the creaminess perfectly. Baby spinach works well too if you prefer.

Directions

Step 1: Heat a large Dutch oven over medium-high heat and add the mild Italian sausage. Cook, breaking it into bite-size crumbles, for 7 to 9 minutes without stirring constantly. This allows the sausage to brown nicely and develop rich caramelized edges. Use a slotted spoon to transfer the cooked sausage to a plate, leaving about a tablespoon of the rendered fat in the pot. If it looks dry, drizzle in a little olive oil.

Step 2: Reduce the heat to medium and melt the butter in the pot. Add the diced onion, carrots, and celery. Cook for around 5 to 6 minutes, stirring occasionally, until the onions are translucent and the vegetables begin to soften.

Step 3: Stir in the grated apple and cook for 2 to 3 minutes until it softens and almost melts into the vegetable mixture. Then add the minced garlic, fresh sage, thyme leaves, crushed red pepper flakes if using, salt, and black pepper. Cook for 30 to 60 seconds, stirring constantly, until the garlic becomes fragrant.

Step 4: Sprinkle the flour evenly over the vegetables and cook for 1 minute, stirring constantly to avoid any flour clumps. Slowly pour in the apple cider while scraping up any browned bits stuck to the bottom of the pot. Let it simmer gently for 1 to 2 minutes until the cider reduces slightly.

Step 5: Gradually whisk in the chicken broth. Add the uncooked wild rice blend and the bay leaf. Bring the soup to a gentle boil, then reduce the heat to medium-low and cover. Let it simmer for 20 minutes, stirring once or twice to prevent the rice from sticking to the bottom of the pot.

Step 6: Stir in the diced butternut squash and return the browned sausage to the pot. Cover and simmer for another 20 to 25 minutes, or until the rice is tender and the squash can be pierced easily with a fork but still holds its shape. Keep an eye on the liquid level and add extra broth if the rice absorbs more than expected.

Step 7: Remove and discard the bay leaf. Reduce the heat to low and stir in the heavy cream and Dijon mustard. Add the grated Parmesan cheese gradually, stirring after each addition until fully melted. Make sure the soup does not boil after adding the cream and cheese to maintain the silky texture.

Step 8: Finally, stir in the chopped kale and let it simmer gently for 3 to 5 minutes until wilted and tender. Taste the soup and adjust salt and pepper as needed. If you want a thinner consistency, add more broth. For a thicker soup, let it rest uncovered for 5 to 10 minutes before serving.

Step 9: Serve the soup warm. Ladle it into bowls and garnish with extra Parmesan, fresh herbs like parsley or sage, and cracked black pepper. A slice of crusty bread on the side is the perfect companion.

Servings and Timing

This recipe yields about 8 hearty servings, perfect for sharing with family or a small crowd. The preparation takes roughly 25 minutes, including chopping and prep work, while the cooking time is about 55 minutes, allowing the flavors to fully develop and the rice and squash to become tender without losing texture. In total, you’ll spend just about 1 hour and 20 minutes from start to finish. There’s no additional resting time required unless you prefer a thicker soup and let it sit for a few minutes as suggested.

How to Serve This Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe

A close-up of a white Dutch oven filled with creamy soup showing multiple layers: the bottom layer is a light creamy broth; on top are bright orange chunks of sweet potato, dark green kale leaves, and small pieces of browned sausage scattered throughout. The soup is sprinkled with grated cheese adding a textured white layer over the colorful mix. A vintage-style brass spoon rests inside the pot. Around the pot, the surface is a white marbled texture with a glass container of oil and two wooden spice grinders partly visible near the top edge. photo taken with an iphone --ar 4:5 --v 7

When I serve this soup, I like to pair it with freshly baked crusty bread or a warm baguette to soak up that creamy broth. A simple green salad dressed with lemon vinaigrette can also add a fresh contrast on the side. For garnishes, freshly grated Parmesan and a sprinkle of finely chopped fresh parsley or sage add vibrant color and a nice hint of herbal brightness right before serving. I also love finishing it off with a few cracks of black pepper for a subtle kick.

This soup shines as a cozy weeknight meal but also elevates holiday dinners or casual gatherings. I often bring it to potlucks because it travels well and pleases a crowd. I recommend serving it hot to fully enjoy the comforting creaminess and gently wilted kale. For portion sizes, a generous ladle into a deep bowl is just right, and leftovers warm up beautifully for another satisfying meal.

For drinks, I find a light white wine like Pinot Grigio or a crisp dry Riesling pairs wonderfully, balancing the rich flavors without overpowering. A sparkling apple cider is another non-alcoholic favorite of mine that complements the autumnal notes beautifully, making it perfect for all ages.

Variations

I love to experiment with this Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe to suit different tastes and dietary needs. For a vegetarian version, I swap the Italian sausage for mushrooms or crumbled tempeh and use vegetable broth. To make it vegan, I replace the heavy cream with coconut cream or cashew cream and substitute the Parmesan with nutritional yeast for a cheesy flavor.

If you want to change up the flavors, adding a pinch of smoked paprika or a splash of sherry vinegar can bring a lovely twist. You can also swap the kale for baby spinach or Swiss chard depending on what’s in season or your preference. For a gluten-free version, I recommend using a gluten-free all-purpose flour or omitting the flour entirely and thickening the soup with pureed cooked sweet potato or squash instead.

When it comes to cooking methods, this soup works well in a slow cooker if you prefer hands-off preparation. Simply brown the sausage first, then add all ingredients to the slow cooker and cook on low for 6 to 7 hours. The flavors meld beautifully with the slower cooking time.

Storage and Reheating

Storing Leftovers

After enjoying your bowl, any leftovers of this Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe can be stored in airtight containers in the refrigerator for up to 3 to 4 days. I always prefer glass containers with secure lids because they preserve freshness and are easy to heat from. Before storing, let the soup cool to room temperature to avoid condensation inside your container.

Freezing

This soup freezes very well, which is perfect for planning meals ahead. To freeze, divide the soup into portions and place them in freezer-safe containers or heavy-duty freezer bags, leaving about an inch of headspace. It will keep in the freezer for up to 2 to 3 months. Keep in mind that the kale might become a bit softer after freezing, but it still tastes delicious. Thaw overnight in the fridge before reheating.

Reheating

For the best results when reheating, I prefer warming the soup gently on the stovetop over medium-low heat. Stir occasionally so it heats evenly without scorching or boiling, which can cause the cream to separate. If the soup feels too thick after reheating, just add a splash of broth or water to adjust the consistency. Microwaving is fine in a pinch but be sure to heat in short intervals and stir well in between.

FAQs

Can I use a different type of sausage in this recipe?

Absolutely! While I recommend mild Italian sausage for its subtle spice and flavor, you can use spicy Italian sausage for more heat or even turkey sausage for a leaner option. Just adjust seasonings accordingly if you swap.

Is it necessary to use wild rice, or can I substitute another grain?

Wild rice adds a wonderful nutty chew and earthy flavor, but you can substitute it with brown rice, quinoa, or even pearl barley. Keep in mind cooking times may vary and adjust the simmering accordingly.

Can I make this soup ahead of time?

Definitely. This soup actually tastes even better the next day after the flavors have melded. Store it in the fridge up to four days or freeze for longer storage, then reheat gently before serving.

What if I don’t like kale? Is there a substitute?

Yes! Baby spinach or Swiss chard are excellent substitutes that wilt nicely and add a similar depth of green leafy flavor. You can even leave out the greens if preferred but adding some adds great color and nutrients.

Can I make this soup dairy-free?

Yes, to make it dairy-free, swap the heavy cream with coconut cream or cashew cream, and replace Parmesan with nutritional yeast or a dairy-free cheese alternative. The soup will still be creamy and delicious.

Conclusion

I hope you feel as inspired as I do to make this Creamy Harvest Soup with Italian Sausage, Butternut Squash, and Kale Recipe a regular part of your mealtime rotation. It’s a soul-warming dish that brings together comforting textures and flavors in a way that feels both wholesome and a little indulgent. Whether you’re feeding a crowd or savoring a quiet night in, this soup truly hits the spot. Give it a try and let me know what you think—sharing this kind of deliciousness is what I love most!