Butternut squash is one of the most beloved winter squashes, prized for its naturally sweet, nutty flavor and smooth, dense flesh that holds up beautifully to roasting, steaming, pureeing, and soups. Its warm orange color signals a high beta-carotene content, and its sweet flavor makes it just as at home in savory dishes as it is in pies and baked goods. Whether you're making a silky butternut squash soup, a roasted vegetable medley, or a creamy pasta sauce, this squash delivers consistency and richness.
Running out of butternut squash — or finding it out of season — is a common situation, especially since squash availability varies dramatically by region and time of year. The good news is that the winter squash family is large, and many varieties share similar flavor profiles and textures. Beyond the squash family, sweet potatoes and carrots can often fill in as well, especially in soups and purees.
The key to finding the right substitute is understanding what butternut squash contributes to your specific recipe: sweetness, color, body, or a neutral starchy base. Once you identify the primary function, the right swap becomes clearer.
■Best Substitutes for Butternut Squash
Here are the top substitutes that match butternut squash's flavor, texture, or both — depending on your recipe.
| Substitute | Flavor / Texture Match | Swap Ratio |
|---|---|---|
| Sweet potato | Very close — sweet, creamy, similar color | 1:1 by weight |
| Acorn squash | Similar sweetness, slightly nuttier | 1:1 by weight |
| Kabocha squash | Drier, denser, sweeter — excellent roasted | 1:1 by weight |
| Pumpkin (sugar/pie pumpkin) | Earthier, works well in purees and soups | 1:1 by weight |
| Delicata squash | Thinner skin, slightly sweeter, creamier | 1:1 by weight |
| Carrots | Sweeter, less starchy — best in soups/purees | 1:1 by volume in soups |
| Hubbard squash | Drier, more savory — good for roasting | 1:1 by weight |
■How to Choose the Right Substitute
For soups and purees, sweet potato is arguably the best substitute for butternut squash. It has a very similar sweetness, a comparable creamy texture when cooked, and nearly identical warm orange color. The flavor is slightly more earthy and sweet, but in a blended soup with aromatics and seasoning, the difference is minimal. Carrots are another solid option for soups — they contribute natural sweetness and body, though the result will be thinner and less starchy. Blending carrots with a potato or a small amount of cream helps mimic butternut squash's silky consistency.
For roasting and sheet-pan cooking, kabocha squash or acorn squash are the closest matches. Kabocha has drier flesh than butternut, so it crisps up beautifully at the edges while staying dense and sweet inside. Its skin is also edible, which is a bonus. Acorn squash has a similar sweetness level to butternut but a slightly more fibrous texture. Both can be used as a direct 1:1 replacement in roasted vegetable dishes. Delicata squash is another excellent option — it has thin, edible skin that requires no peeling, and its flavor is creamy and sweet in a way that closely mirrors butternut.
In baking — think muffins, breads, and pies — pumpkin puree is the most practical swap since it's widely available in cans year-round. Canned pumpkin has a slightly earthier, less sweet flavor than butternut squash puree, so you may want to add a small amount of extra sweetener to compensate. Sweet potato puree is another excellent baking substitute that more closely mirrors butternut's sweetness. In savory baked dishes like gratins or casseroles, any winter squash will work; just be mindful of moisture content, as some squashes release more liquid during cooking.
■Frequently Asked Questions
Is sweet potato a good substitute for butternut squash? Sweet potato is one of the best butternut squash substitutes, especially for soups, purees, and baked goods. They share similar sweetness, texture, and color. The main difference is that sweet potatoes are slightly starchier and have a more distinctly sweet, earthy flavor. The swap is essentially 1:1 by weight.
Can I use canned pumpkin instead of butternut squash? Yes, especially in soups, sauces, and baked goods where butternut squash is pureed. Canned pumpkin puree is drier and slightly earthier than butternut squash, so you may need to add a splash of broth or cream to loosen the consistency, and a bit more sweetener to match the flavor.
What's the closest substitute to butternut squash for roasting? Kabocha squash and acorn squash are the closest for roasting. Both caramelize well, hold their shape, and deliver a comparable sweetness. Kabocha's denser flesh gives it a particularly satisfying roasted texture with crispy edges.
Can I substitute carrots for butternut squash in soup? Carrots work well in blended soups where you want sweetness and color, but they produce a thinner, less starchy result. Combining carrots with a small amount of potato or a generous pour of cream helps approximate the silky body that butternut squash provides.
Do I need to peel all squash substitutes? Not always. Delicata squash has tender, edible skin that doesn't need peeling. Kabocha skin is also technically edible, though it's quite firm and many people prefer to peel it. Acorn squash skin can be tough — peeling is recommended for soups and purees but optional for roasting.
Can I use frozen butternut squash instead of fresh? Frozen butternut squash is an excellent convenience option and works in virtually all applications. It's already peeled and cubed, so it saves significant prep time. Use it directly from frozen in soups and braises, or thaw and pat dry before roasting to reduce excess moisture.
See also: Food Substitutes Guide | Best Sweet Potato Substitutes | Best Zucchini Substitutes