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Yes, you can replace butternut squash with sweet potato in most recipes, and the swap works surprisingly well in soups, roasts, and casseroles.
Both are orange-fleshed, naturally sweet, and hold up beautifully when cooked, so if you’ve been asking can you replace butternut squash with sweet potato, the short answer is yes.
Sweet potato brings a slightly sweeter, creamier texture to the table, while butternut squash tends to be a bit more mild and nutty.
That said, the two are close enough that most people won’t even notice the difference in a stew or a mash.
In this post, we’ll look at when you can replace butternut squash with sweet potato, how the swap changes flavor and texture, and the best ways to do it.
Let’s get into it.
Why You Can Replace Butternut Squash With Sweet Potato
You can replace butternut squash with sweet potato for a lot of good reasons, and here’s why the swap works so well.
1. Similar Texture and Moisture
Both butternut squash and sweet potato have a dense, creamy flesh once cooked.
When you replace butternut squash with sweet potato, you get a very similar mouthfeel, especially in purees and soups.
Sweet potato can be a touch softer when roasted, but it still holds its shape if you cut it into chunks.
2. Comparable Sweetness
Sweet potato is sweeter than butternut squash, but not in a way that ruins a dish.
If you replace butternut squash with sweet potato in a savory recipe, you may just want to dial back any added sugar or honey.
The natural sugars in sweet potato caramelize nicely when roasted, which is why so many people love the swap.
3. Both Are Nutritional Powerhouses
When you replace butternut squash with sweet potato, you’re not losing any nutrition.
Both are loaded with vitamin A, fiber, and antioxidants.
Sweet potato actually packs a bit more vitamin C and potassium, so the swap can even boost the health factor.
4. Widely Available and Affordable
One big reason to replace butternut squash with sweet potato is convenience.
Sweet potatoes are available year-round and usually cheaper than butternut squash.
So if your grocery store is out of butternut squash, sweet potato is an easy stand-in.
When You Shouldn’t Replace Butternut Squash With Sweet Potato
There are a few cases where you might not want to replace butternut squash with sweet potato.
1. Delicate, Mild Flavors
If a recipe relies on the subtle, nutty taste of butternut squash, sweet potato can overpower it.
Think light soups or risottos where the squash is meant to be understated.
2. Certain Baked Goods
Can you replace butternut squash with sweet potato in baking?
Sometimes, but the extra moisture and sweetness can throw off the balance of muffins or quick breads.
You’ll want to adjust the liquid and sugar if you go this route.
3. Recipes That Need Firm Cubes
Sweet potato softens faster than butternut squash, so in a long-roasting dish, it can turn mushy.
If you replace butternut squash with sweet potato in a sheet pan dinner, add the sweet potato later in the cooking process.
How to Replace Butternut Squash With Sweet Potato
Ready to make the swap?
Here’s how to replace butternut squash with sweet potato the right way.
1. Use a 1:1 Ratio
In most recipes, you can replace butternut squash with sweet potato using a simple one-to-one ratio.
One cup of cubed butternut squash equals one cup of cubed sweet potato.
Same goes for mashed or pureed versions.
2. Adjust Sweetness and Seasoning
Since sweet potato is sweeter, taste as you go.
You may want to reduce added sweeteners or balance things out with a bit more salt and spice.
A pinch of cayenne or a squeeze of lemon can help when you replace butternut squash with sweet potato.
3. Watch the Cooking Time
Sweet potato tends to cook a little faster than butternut squash.
So when you replace butternut squash with sweet potato, start checking for doneness a few minutes earlier.
This keeps your dish from turning to mush.
4. Pair With Complementary Flavors
Both love sage, rosemary, thyme, cinnamon, and nutmeg.
But sweet potato also shines with brown butter, maple, and chili powder.
So feel free to get creative when you replace butternut squash with sweet potato.
So, Can You Replace Butternut Squash With Sweet Potato?
Yes, you can replace butternut squash with sweet potato in most recipes, and the results are often delicious.
The swap works best in soups, mashes, and roasts where the creamy texture and natural sweetness shine.
Just keep an eye on cooking time and sweetness levels, and you’ll be happy with the outcome.
Whether you’re out of butternut squash or just prefer sweet potato, you now know exactly how to replace butternut squash with sweet potato without missing a beat.