This isn’t just a Fennel & Butternut Squash Soup (name be deceived!), this is a kind of soup AND salad. A rich and simple butternut squash soup that has the perfect amount of texture, topped with a zippy, easy shaved fennel salad. It’s jam-packed with vegetables, super heartwarming, and just the right amount of comforting-meets-vibrant. And if the hot/cold mix of the soup and salad throws you off, just try it together to see the magic. The fennel salad melts into the soup in the same way a drizzle of heavy cream would and adds to the soup experience! Plus, a little bit of creaminess never hurt anyone.
This is one of my favorite fall butternut squash soups, and I love that you don’t even have to blend it. Just whip up the salad, set it aside, and it’s one pot, one wooden spoon, and soup’s on.
Table of contents
The ingredients you’ll need for this fall soup
This butternut squash soup with fennel salad comes together so easily but still carries those rich, complex and satisfying flavors that you want out of soup. Plus, butternut squash soup is the epitome of fall and one of the most comforting meals out there! Here’s everything you’ll need to make it:
- 1 large fennel bulb, stalks and fronds included
- 2 tablespoons yogurt or skyr
- 2 tablespoons fresh lemon juice, 1/2 of a lemon
- 5 garlic cloves, divided
- Extra-virgin olive oil
- Diamond Crystal kosher salt
- 1 tablespoon salted butter
- 1 medium yellow onion, thinly sliced
- 1/4 pound celery stalks 3 stalks, thinly sliced
- 1/4 teaspoon cayenne pepper
- 1 heaping teaspoon nutmeg
- 2 pounds butternut squash, cubed into 1-inch pieces
- 1 bay leaf
- 2 cups vegetable broth
- Freshly ground black pepper
How to make the butternut squash soup (and salad!)
I love standing over a big pot and stirring for a while, there’s something so calming about it. This soup only requires some chopping, simmering and stirring, which is one of the best things about it. It’s no fuss, minimal mess and makes your house smell amazing.
how to make the fennel salad
- Prepare the fennel salad. Remove the fronds and finely chop them. Discard the stalks. Add the fronds to a large bowl. Mandolin the fennel bulb into razor-thin pieces and set aside.
- To the bowl with the fronds, add the yogurt, lemon juice, two grated garlic cloves and 1 tablespoon of olive oil. Whisk into a thick dressing and season liberally with salt.
- Add in the fennel bulb pieces, toss to coat in the dressing, and place this in the fridge while you prepare the soup.
how to make the soup
- Set a large dutch oven over medium heat and add the butter and six tablespoons of olive oil. Allow the butter to fully melt, then add the onion and celery. Cook until softened, 5-6 minutes. Season with salt.
- Add in the garlic, cayenne and nutmeg. Stir to combine. Add in the butternut squash. Stir to combine and season with salt.
- Cook this mixture down for 20 minutes, or until the squash is fully soft. Stir the mixture every five minutes, covering the dutch oven with a cracked lid in between. When the squash is soft, use your spoon to break up most of the pieces, mashing many and leaving some whole.
- Add the bay leaf and broth and let the soup simmer for 20-30 minutes more. The longer it simmers the more flavor will build. Continue to stir occasionally to break up the squash pieces. The soup should be chunky but thick. Taste, season with salt and pepper, and remove from the heat.
Looking for more soups for the season?
Look no further! Here are some of my favorites on the blog.
And that’s everything for this Fennel & Butternut Squash Soup!
If you make it, please tag me on Pinterest or Instagram so I can see! It’s my favorite thing to scroll through stories and see what you all are making.
And of course feel free to leave any questions, comments or reviews! This is the best place to reach me, and I’d love to hear from you <3
Watch the recipe here
The video may not fully represent the recipe. For best results, follow the instructions as written.
Fennel & Butternut Squash Soup
Equipment
- 1 mandolin slicer
- 1 large dutch oven
Ingredients
- 1 large fennel bulb stalks and fronds included
- 2 tablespoons yogurt or skyr
- 2 tablespoons fresh lemon juice 1/2 of a lemon
- 5 garlic cloves divided
- Extra-virgin olive oil
- Diamond Crystal kosher salt
- 1 tablespoon salted butter
- 1 medium yellow onion thinly sliced
- 1/4 pound celery stalks 3 stalks, thinly sliced
- 1/4 teaspoon cayenne pepper
- 1 heaping teaspoon nutmeg
- 2 pounds butternut squash peeled and cubed into 1-inch pieces
- 1 bay leaf
- 2 cups vegetable broth
- Freshly ground black pepper
Instructions
- Prepare the fennel salad. Remove the fronds and finely chop them. Discard the stalks. Add the fronds to a large bowl. Mandolin the fennel bulb into razor-thin pieces and set aside.
- To the bowl with the fronds, add the yogurt, lemon juice, two grated garlic cloves and 1 tablespoon of olive oil. Whisk into a thick dressing and season liberally with salt.
- Add in the fennel bulb pieces, toss to coat in the dressing, and place this in the fridge while you prepare the soup.
- Set a large dutch oven over medium heat and add the butter and six tablespoons of olive oil. Allow the butter to fully melt, then add the onion and celery. Cook until softened, 5-6 minutes. Season with salt.
- Add in the garlic, cayenne and nutmeg. Stir to combine. Add in the butternut squash. Stir to combine and season with salt.
- Cook this mixture down for 20 minutes, or until the squash is fully soft. Stir the mixture every five minutes, covering the dutch oven with a cracked lid in between. When the squash is soft, use your spoon to break up most of the pieces, mashing many and leaving some whole.
- Add the bay leaf and broth and let the soup simmer for 20-30 minutes more. The longer it simmers the more flavor will build. Continue to stir occasionally to break up the squash pieces. The soup should be chunky but thick. Taste, season with salt and pepper, and remove from the heat.
- To plate, add the soup, then top with a pile of the fennel salad. Top with a few more cracks of black pepper and drizzle with any remaining fennel dressing left in the bowl. Eat right away with crusty bread.
Samantha Huff says
any dairy free yogurt subsitution recommendations?
Justine says
I do love coconut yogurt as my favorite DF sub!
Natasha Esch says
How much cayenne? You didn’t include cayenne in your receipt…
Natasha Esch says
Sorry disregard my comment about the cayenne. I see it’s there. Apologies
Rachel Van Kirk says
Delicious! Absolutely will be making this again. Even my husband who is not the biggest butternut squash fan loved it. Did everything exact to recipe, only addition was some soy sauce in the soup for more depth.
Faye says
I made this today for lunch and it is delicious! The fennel salad on top is *chefs kiss*
This was the first recipe I’ve made of yours and I look forward to trying more!
Chris says
Made this recipe this week and it was fantastic! The soup was so delicious with a lovely depth of flavors, and the fennel salad brought it over the top in the perfect way. Thanks for this wonderful recipe!
Justine says
Ah thank you!! I’m so thrilled you like it!
Alyssa Willis says
The ingredients here are simpler than other butternut soup recipes I’ve tried but they meld together perfectly and let the squash shine. The salad is the perfect addition. New fave butternut squash soup recipe.
Rhonda says
Do you peel the squash?
Justine says
Yes!
Meg says
Make sure to peel your squash so you don’t end up like me, peeling each individual piece 🙂
Justine says
Words of the wise – and something I’ll add to the recipe notes!
J says
Love this recipie! The soup is so flavorful and warming for this chilly autumn! I meal prepped the soup for my lunches this week and I wasn’t sure how the salad would last so I just cut up all my fennel and mix with dressing day of. I have also been topping with crispy chickpeas for extra protein! Will definitely be making this again and checking out more soup/stew/slop recipies on here.
Justine says
Team Slop 2023 🙂 I’m so so thrilled you liked this, and thank you for taking the time to leave such a kind rating and review!