Table · field guide
Butternut Squash Soup
Butternut squash keeps for months in a cool room, so this soup is one you can make long after the garden is done. It is one pot, a short list of ingredients, and a blender at the end. Here is the simple version, plus how to store and freeze what you do not eat.

Some links on this page are affiliate links. If you buy through them we may earn a small commission, at no extra cost to you. We only point to seeds and gear we would use ourselves. See our full affiliate disclosure.
Why this one works
Butternut is dense and sweet, so it makes a thick soup with almost nothing added. You do not need cream to get a smooth bowl, since the blended squash carries the body on its own.
The whole thing is one pot and about 40 minutes. Roast or simmer the squash, blend, season, and eat.
Pick and prep the winter squash
A ripe butternut has a hard, matte skin and a dry, corky stem. If your thumbnail dents the skin, it is not cured yet. Cured squash is what stores and what makes the best soup.
Peeling raw butternut is the hard part. The easy test-proof trick: microwave the whole squash for 3 minutes first, and the skin comes off with far less fight. Then halve it, scoop the seeds, and cube it.
Make it your own
The recipe below is the plain, savory version. Small changes take it in new directions:
- Warm and sweet: add 1/2 teaspoon of cinnamon and a pinch of nutmeg near the end.
- Spiced: stir in 1 teaspoon of curry powder or a spoon of grated ginger with the onion.
- Richer: swirl in a splash of coconut milk or cream after blending.
- Crunch on top: garnish with toasted pumpkin seeds or a few croutons.
Save the extra
A whole butternut stores for 2 to 3 months in a cool, dry room around 50 to 55 degrees, so you may not need to freeze the squash at all. Store it uncut and check now and then for soft spots.
The finished soup freezes well too. Cool it fully, ladle it into freezer containers leaving an inch at the top for expansion, and freeze for up to 4 months. Thaw in the fridge overnight and reheat gently, stirring so it does not scorch.
One honest note: if you added cream or coconut milk, the thawed soup can look grainy at first. A minute of whisking over low heat brings it back together.
Recipe
Ingredients
- 1 medium butternut squash (about 2.5 lbs), peeled and cubed
- 1 tbsp olive oil or butter
- 1 onion, chopped
- 2 cloves garlic, chopped
- 4 cups vegetable or chicken broth
- 1/2 tsp salt, plus more to taste
- 1/4 tsp black pepper
Method
- Heat the oil in a large pot over medium heat. Add the onion and cook 5 minutes until soft.
- Add the garlic and cook 1 minute more, until it smells fragrant.
- Add the cubed squash, broth, salt, and pepper. Bring to a boil.
- Lower the heat and simmer 20 minutes, until a fork slides easily into the squash.
- Blend the soup smooth with an immersion blender, or in batches in a countertop blender.
- Taste and add salt as needed. Serve hot.
Keep going
Questions, answered straight
Microwave the whole squash for 3 minutes to soften the skin, then peel with a sturdy vegetable peeler. Let it cool a minute first so you do not burn your hands.
About 2 to 3 months uncut in a cool, dry room around 50 to 55 degrees. Check now and then and use any that develop soft spots first.
Yes. Cool it fully, leave an inch of headspace in the container for expansion, and freeze up to 4 months. Reheat gently and whisk if it looks grainy.