I’ll be completely honest with you. For the longest time, butternut squash sat in my grocery cart while I stared at it nervously.
Those bulky, oddly-shaped vegetables looked intimidating. I kept wondering if I’d somehow ruin them in the kitchen.
I bought the pre-cut chunks for years because handling a whole squash felt overwhelming. But one weekend, my sister-in-law showed me her simple roasting method. No complicated steps or fancy equipment needed.
Just straightforward prep and some oven time. That day changed everything for me.
Now, this roasted butternut squash has become my favorite fall side dish. I make it whenever the weather turns cool and I need something satisfying.

Why You’ll Love This Roasted Butternut Squash Recipe
Minimal ingredients needed – You’ll only need 6 pantry staples to create this delicious side dish. Everything’s probably sitting in your kitchen right now.
Perfect sweet and spicy balance – The brown sugar and cinnamon create sweetness while cayenne adds a subtle kick. This combination makes every bite interesting.
Easy hands-off preparation – After seasoning the squash cubes and sliding them into the oven, you can work on other dishes. The oven does all the hard work.
Naturally healthy option – This recipe fits gluten-free and vegan diets perfectly. Plus, butternut squash delivers plenty of vitamin A and fiber.

Possible Ingredient Alternatives
Want to customize this recipe? There are several swaps you can try without compromising the final result.
While butternut squash works best here, you can substitute acorn squash, delicata squash, or even sweet potato cubes. They roast similarly and taste wonderful.
The olive oil can be swapped for avocado oil or melted coconut oil. Both handle high heat beautifully.
For the sweetness, maple syrup or honey can replace brown sugar if you prefer liquid sweeteners. You can also skip the sweetener entirely for a more savory version.
Regarding spices, feel free to leave out the cayenne if you don’t enjoy heat. Nutmeg or pumpkin pie spice work wonderfully instead of cinnamon.
Ingredients You’ll Need
This simple recipe requires just six ingredients. Here’s everything you need to make perfectly roasted butternut squash.
| Ingredient | Quantity | Notes |
| Butternut squash cubes | 4 cups | 1-inch cubes, about 2 lbs |
| Olive oil | 3 tablespoons | Extra virgin preferred |
| Brown sugar | 2 tablespoons | Packed measurement |
| Cinnamon | 1 teaspoon | Ground cinnamon |
| Salt | ½ teaspoon | Adjust to taste |
| Cayenne pepper | ¼ teaspoon | Optional, for heat |
Prep Time: 10 minutes | Cook Time: 35 minutes | Total Time: 45 minutes
Servings: 4 | Difficulty: Easy
How to Make Oven-Roasted Butternut Squash
Follow these simple steps to create perfectly caramelized butternut squash. The process is straightforward and nearly foolproof.
Step 1: Preheat your oven
Set your oven to 400°F. This temperature ensures the squash caramelizes nicely without burning. Let it preheat completely while you prepare the squash.
Step 2: Prepare the butternut squash
Place your butternut squash cubes in a large mixing bowl. Make sure the pieces are roughly the same size for even cooking.
Pro tip: If cutting your own squash, aim for 1-inch cubes. They roast perfectly in about 35 minutes.
Step 3: Add the seasonings
Drizzle the olive oil over the squash cubes. Sprinkle the brown sugar, cinnamon, salt, and cayenne pepper on top.
Toss everything together until each piece is evenly coated. Use your hands or a large spoon for this step.
Step 4: Arrange on baking sheet
Spread the seasoned squash cubes in a single layer on a parchment-lined baking sheet. Leave some space between pieces so they roast instead of steam.
Pro tip: Don’t crowd the pan. Overcrowding creates moisture and prevents that crispy, caramelized exterior we want.
Step 5: Roast until golden
Place the baking sheet in your preheated oven. Roast for 30-35 minutes, flipping the cubes halfway through cooking time.
The squash is ready when the edges turn golden brown and a fork slides through easily.
Step 6: Serve immediately
Remove from the oven and transfer to a serving dish. The squash tastes best when served warm from the oven.

How to Know When the Roasted Butternut Squash is Done
The simplest way to check doneness is poking a few cubes with a fork. They should be tender enough that the fork slides in without resistance.
Look for caramelized edges that are lightly browned but not burnt. Some slight wrinkling on the surface means the squash released excess moisture and concentrated its sweetness.
If you’re still uncertain, taste a piece. It should be soft throughout with no crunchy center remaining.
What to Serve With Roasted Butternut Squash
This sweet and slightly spicy squash pairs wonderfully with many main dishes. Here are my favorite combinations.
Roasted chicken or pork chops make excellent protein partners for this side dish. The flavors complement each other perfectly.
For vegetarian meals, serve it over quinoa or wild rice with toasted pecans sprinkled on top. The nutty flavors work beautifully together.
During holiday dinners, it pairs wonderfully with green beans, roasted brussels sprouts, or a fresh arugula salad. Everything feels cohesive on the plate.
Leftover squash can be tossed into grain bowls for lunch the next day. Add some chickpeas and drizzle with tahini for a complete meal.

Storage Instructions
Store and reheat: Leftover roasted butternut squash stays fresh in the refrigerator for 4-5 days in an airtight container. Reheat it in the microwave for 1-2 minutes or return it to a 350°F oven for about 10 minutes.
Make ahead: You can cut the squash into cubes up to 3 days before roasting. Store the raw cubes in a sealed container or zip-top bag in the fridge.
Freeze: While you technically can freeze roasted butternut squash, the texture becomes softer after thawing. I recommend enjoying it fresh for the best experience.
Estimated Nutrition
Estimated nutrition per serving (recipe makes 4 servings):
Calories: 160-180
Protein: 2 g
Fat: 10 g
Carbohydrates: 18-20 g
Frequently Asked Questions
Can I use frozen butternut squash for this recipe?
Yes, frozen butternut squash works fine. Just thaw and pat the cubes dry before seasoning to remove excess moisture. Roasting time may be slightly shorter since frozen pieces are usually smaller.
What if I don’t have brown sugar?
Maple syrup or honey make excellent substitutes. Use about 1.5 tablespoons of liquid sweetener instead of 2 tablespoons brown sugar. You can also skip the sweetener completely for a savory version.
How do I prevent the squash from sticking to the pan?
Line your baking sheet with parchment paper before arranging the squash. This prevents sticking and makes cleanup much easier. You can also use a silicone baking mat.
Can I make this recipe spicier?
Absolutely! Increase the cayenne pepper to ½ teaspoon for more heat. You can also add a pinch of red pepper flakes or smoked paprika for additional spicy flavor.
Why is my roasted butternut squash mushy instead of caramelized?
This usually happens when the pan is overcrowded. Make sure to leave space between cubes so hot air can circulate. Also, ensure your oven is fully preheated before roasting.
This oven-roasted butternut squash has truly become a staple in my kitchen. The combination of sweet and spicy flavors makes it irresistible on any dinner table. I hope you enjoy making and eating this recipe as much as I do!

Easy Roasted Butternut Squash (Sweet & Spicy)
Ingredients
- 4 cups butternut squash cubes 1-inch cubes, about 2 lbs
- 3 tablespoons olive oil extra virgin preferred
- 2 tablespoons brown sugar packed
- 1 teaspoon cinnamon ground
- ½ teaspoon salt adjust to taste
- ¼ teaspoon cayenne pepper optional, for heat
Instructions
- Preheat your oven to 400°F and let it heat completely.
- Place butternut squash cubes in a large mixing bowl.
- Drizzle olive oil over the squash cubes. Add brown sugar, cinnamon, salt, and cayenne pepper.
- Toss everything together until each piece is evenly coated.
- Spread the seasoned squash cubes in a single layer on a parchment-lined baking sheet, leaving space between pieces.
- Roast for 30-35 minutes, flipping the cubes halfway through cooking time.
- Remove from oven when edges are golden brown and a fork slides through easily. Serve warm.
Notes
Frozen butternut squash works fine – just thaw and pat dry before seasoning.
For a savory version, omit the brown sugar entirely.
Substitute maple syrup or honey (1.5 tbsp) for brown sugar if preferred.
Storage: Refrigerate leftovers in an airtight container for 4-5 days. Reheat in microwave for 1-2 minutes or oven at 350°F for 10 minutes.










