Amazing 6-Ingredient crockpot butternut squash soup

April 1, 2026
Written By Carla Peterson

Carla Mae Peterson is an experienced home cook, former teacher, and the heart behind "Cooking by Carla." With over 40 years of experience creating delicious, family-friendly meals, Carla specializes in simple, reliable recipes that use everyday ingredients. Her passion is helping home cooks of all skill levels find joy and confidence in the kitchen. She believes the best memories are made around the dinner table, and her goal is to help you create them, one simple recipe at a time.

When the crisp air starts rolling in and the leaves turn those glorious shades of red and gold, my mind instantly goes to soup! Life as a grandmother and former teacher means my days are still wonderfully busy, and that’s why the slow cooker is my absolute best friend in the kitchen. It lets me get dinner started before the school bell rings and come home to the most amazing smells. Forget fiddling over a hot stove; this creamy crockpot butternut squash soup is pure comfort without the fuss. You just chop, toss everything in, and let that machine work its magic. Trust me, nothing beats that savory, set-it-and-forget-it approach when you need a wholesome simple butternut squash dinner ready for the family.

Why This is the Best Crockpot Butternut Squash Soup Recipe

I’ve made this soup stovetop more times than I can count, but when you utilize the slow cooker, the flavor profile just deepens—it’s truly better! This recipe really is the gold standard for a savory fall soup in my book because it requires almost zero fuss from me.

  • It’s a true set it and forget it soup; you walk away and trust the process.
  • The long, slow cook time lets the sage and thyme truly permeate every piece of squash in this easy butternut squash slow cooker meal.
  • It’s unbelievably creamy when blended, yet it’s also incredibly healthy and low in guilt!

Ingredients for Your Crockpot Butternut Squash Soup

The beauty of making this soup in the slow cooker is that it’s very forgiving with what you have on hand, but having these exact items ensures we get that deep, savory flavor. Remember, you need one large butternut squash, which usually comes out to about three pounds before you start peeling—we want plenty of squash!

  • One large butternut squash (about 3 lbs), peeled, seeded, and cubed. Peeling takes a minute, but it’s worth skipping the skin!
  • One large yellow onion, chopped.
  • Four cups of low sodium chicken broth. If you’re making this vegetarian, just swap it for vegetable broth—no problem there.
  • One cup of water to help everything get nice and soft.
  • Two teaspoons of dried thyme. This is one of our main herbs!
  • One teaspoon of dried sage. Don’t be shy with the sage; it pairs perfectly with squash.
  • Half a teaspoon of salt and a quarter teaspoon of black pepper. We’ll check this again later.
  • Two cloves of garlic, minced.
  • One tablespoon of olive oil.
  • A quarter cup of heavy cream—this is completely optional, of course! If you’re keeping it dairy-free or vegan, simply leave it out. I sometimes use full-fat coconut milk instead if I’m feeling adventurous!

Step-by-Step Instructions for Easy Crockpot Butternut Squash Soup

Even though this is a “dump and go” recipe, taking the time to do a quick little sauté step first makes a world of difference for the final savory result. Trust Carla on this one; it adds a layer of background flavor a simple toss-in just can’t match for your crockpot butternut squash soup.

Sauté Aromatics for Flavor Depth

First things first, we’re going to wake up those vegetables! Grab a skillet and heat your olive oil over medium heat. Cook that chopped onion until it’s soft, which takes around five minutes. Pop in the minced garlic for just one more minute until it smells fragrant—don’t let it burn! This small step really builds the foundation for the best crockpot butternut squash soup.

Loading and Cooking the Crockpot Butternut Squash Soup

Now we move everything into the slow cooker. Add the cooked onion and garlic right on top of your cubed squash. Next, pour in the broth and water, and sprinkle in your thyme, sage, salt, and pepper. Give it a good stir to make sure everything is cozy in there. Cover it up tight! Cook it low for six to eight hours, or if you’re in a rush, high for three to four hours, until that squash is falling apart tender.

Achieving Creaminess in Your Crockpot Butternut Squash Soup

Once it’s cooked down, it’s time to make it smooth! Carefully transfer the soup into a sturdy blender, working in batches, and put the lid on securely—leave that little vent open a touch and cover it with a kitchen towel; hot liquids expand! Or, if you own an immersion blender, use that right in the crockpot—it’s much safer! Blend until it’s silky smooth, then put it back on warm and stir in that optional cream if you’re using it.

Tips for Perfect Savory Fall Soup Recipes

Getting the flavor just right in a savory fall soup recipe like this one is all about texture and seasoning. While the slow cooker does most of the heavy lifting, a couple of little checks make all the difference. First, please buy a good quality squash! If the skin is tough or the color is pale, you won’t get that deep orange hue and sweet flavor we love.

When you’re blending, always taste before you stop! Since broth sodium levels vary so much, you might need a little more salt than I called for. Also, if you find your soup is too thin after blending, don’t panic! Just leave the lid off the slow cooker and let it simmer on HIGH for about 30 minutes. This concentrates the flavor and thickens it up beautifully without adding any flour or starch. That’s how you get that perfect, velvety texture every time!

Making Your Crockpot Butternut Squash Soup Dairy Free or Vegan

I know so many of you are looking for ways to keep things meatless or dairy-free, and I’m happy to report this recipe is incredibly adaptable! It’s wonderful how flexible this crockpot butternut squash soup is. It’s perfect for anyone trying to maintain a healthier diet or catering to friends with sensitivities.

The main swaps are simple, and you won’t sacrifice that rich, comforting flavor we want from a good autumn dish. If you are going completely Vegan butternut squash slow cooker style, you only need to worry about two things: the broth and the cream.

First, make sure you use vegetable broth instead of the chicken broth I listed in the main recipe steps. Vegetable broth has its own wonderful, earthy notes that complement the squash beautifully. Just opt for a low-sodium one so you can control the salt yourself later!

Second, remember that rich layer of creaminess we get at the end? You can skip it entirely! The soup will still puree beautifully and you’ll have a lighter, yet still incredibly satisfying, consistency. If you miss that velvety mouthfeel, try adding a half cup of soaked raw cashews right in with the squash before cooking. When you blend it all up at the end, those cashews turn into the dreamiest, undetectable cream.

You see? Eating warm, comforting meals doesn’t have to mean skipping out on your dietary needs. This recipe still tastes like fall in a bowl, no matter which way you blend it up!

Storage and Make Ahead Slow Cooker Soup Instructions

One of the greatest things about using the slow cooker for this crockpot butternut squash soup is that you immediately have leftovers for lunch the next day! This truly is the ultimate make ahead slow cooker soup. Once the soup has cooled down slightly, pour it into airtight containers. It keeps perfectly in the refrigerator for about four or five days.

If you want to freeze portions, make sure you leave about an inch of airspace at the top of your container, as liquids expand when frozen solid. This soup freezes beautifully for up to three months! When you’re ready to eat it, just reheat gently on the stove over low heat or microwave safely until it’s piping hot again. No matter how you store it, you’ll have comfort waiting for you!

Answering Common Questions About Crockpot Butternut Squash Soup

When you’re cooking from scratch, even for something as easy as a crockpot butternut squash soup, questions always pop up! I’ve gathered the ones I hear most often from my readers and even my own grandkids. It’s all about making sure this turns out perfect for *your* table, keeping it accessible and wholesome.

Can I use frozen butternut squash in this crockpot butternut squash soup?

Oh, absolutely, you can! Using frozen squash is a fantastic time-saver, especially if you’re looking for the quickest possible easy crockpot soup recipe. The main thing to watch out for is moisture. Frozen squash tends to release a little more water than fresh squash when it cooks down. If your soup seems watery after blending, just take the lid off the slow cooker and let it simmer on HIGH for an extra 30 minutes until it evaporates a bit. It won’t change the flavor, but it will bring back that hearty thickness we love!

What spices work well with this slow cooker butternut squash soup?

Sage and thyme are my backbone for this recipe, but there are so many ways to play with the spice cabinet! If you want to lean into that beautiful orange color and make it a really wonderful healthy butternut squash crockpot dish, try adding just a tiny pinch of nutmeg right at the end when you’re tasting for salt. It echoes the sweetness of the squash perfectly. If you’re feeling bold and want a little warmth that cuts through the richness, a tiny dash—and I mean tiny!—of cayenne pepper works wonders without making it spicy. It just gives it a gentle kick that wakes up the whole bowl.

Serving Suggestions for Your Simple Butternut Squash Dinner

Even though this soup is a complete meal on its own, piling on a few garnishes really elevates it from a weeknight staple to something truly special for your simple butternut squash dinner. I always tell my grandkids that texture is just as important as taste!

If you want that delightful crunch, try sprinkling some crunchy toasted pumpkin seeds or even homemade seasoned croutons right on top. For a richer flavor experience, a swirl of heavy cream or a drizzle of pumpkin seed oil brightens everything up beautifully. And honestly, nothing beats serving a bowl of this creamy soup scooped right into a crusty, homemade bread bowl!

Nutritional Estimates for This Comfort Food Crockpot Recipes

As a home cook, I always want you to know exactly what you’re serving your family, even when the recipe is simple! I always calculate these numbers based on the recipe details provided, but please remember that these are just estimates for this comfort food crockpot recipes. Using leaner broth, swapping the cream, or adding extra vegetables will naturally change these figures!

We’re looking at six generous servings here, so the numbers below reflect that size portion. When you’re aiming for a truly healthy butternut squash crockpot option, keep in mind that the fat content really depends on whether you add that little bit of heavy cream at the end!

  • Serving Size: 1.5 cups
  • Calories: 210
  • Sugar: 10 grams
  • Sodium: 350 mg
  • Fat: 7 grams
  • Saturated Fat: 3 grams
  • Carbohydrates: 34 grams
  • Fiber: 7 grams
  • Protein: 5 grams

Always adjust your salt if your broth brand is on the higher side of sodium content; that’s the biggest variable in any slow cooker soup!

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Creamy Crockpot Butternut Squash Soup with Sage and Thyme

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Make this comforting, savory butternut squash soup easily in your slow cooker. This set it and forget it soup delivers classic fall flavor with minimal effort.

  • Author: cookingbycarla
  • Prep Time: 20 min
  • Cook Time: 6 hours
  • Total Time: 6 hours 20 min
  • Yield: 6 servings 1x
  • Category: Dinner
  • Method: Slow Cooking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 large butternut squash (about 3 lbs), peeled, seeded, and cubed
  • 1 large yellow onion, chopped
  • 4 cups low sodium chicken broth (or vegetable broth for vegetarian option)
  • 1 cup water
  • 2 teaspoons dried thyme
  • 1 teaspoon dried sage
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1/4 cup heavy cream (optional, omit for dairy-free)

Instructions

  1. In a large skillet, heat the olive oil over medium heat. Add the chopped onion and cook until softened, about 5 minutes. Add the minced garlic and cook for 1 minute more until fragrant.
  2. Transfer the cooked onion and garlic mixture to your slow cooker.
  3. Add the cubed butternut squash, chicken or vegetable broth, water, dried thyme, dried sage, salt, and pepper to the slow cooker.
  4. Stir all ingredients together until combined.
  5. Cover the slow cooker and cook on LOW for 6 to 8 hours or on HIGH for 3 to 4 hours, until the squash is very tender.
  6. Carefully transfer the soup mixture in batches to a blender, or use an immersion blender directly in the slow cooker. Blend until completely smooth.
  7. Return the pureed soup to the slow cooker (if you used a countertop blender). Stir in the heavy cream, if using.
  8. Taste and adjust salt and pepper as needed. Serve hot.

Notes

  • For a thicker soup, reduce the amount of broth by 1/2 cup.
  • If you prefer a vegan butternut squash slow cooker recipe, substitute the chicken broth with vegetable broth and omit the heavy cream.
  • Garnish individual bowls with fresh sage leaves or a drizzle of pumpkin seed oil for extra flavor.
  • This recipe freezes well for make ahead slow cooker soup portions.

Nutrition

  • Serving Size: 1.5 cups
  • Calories: 210
  • Sugar: 10
  • Sodium: 350
  • Fat: 7
  • Saturated Fat: 3
  • Unsaturated Fat: 4
  • Trans Fat: 0
  • Carbohydrates: 34
  • Fiber: 7
  • Protein: 5
  • Cholesterol: 10

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