Oven Roasted Whole Butternut Squash

Fall has so many things to love - cooler weather, cozy vibes, and of course… all the delicious food. 🍂 One of my favorite simple sides this time of year is Oven Roasted Butternut Squash. It's easy, hands-off, naturally sweet, and perfect for meal prep or holiday dinners.

Jump to:

• Why You'll Love This Recipe
• About the Ingredients
• How to make Oven Roasted Whole Butternut Squash (Step by Step)
• Instructions
• FAQ
• Roasted Butternut Squash
• Pin for later!

Butternut squash is also packed with nutrients like vitamin A, vitamin C, magnesium, and potassium while staying low in calories - so it's tasty and good for you!

This recipe is simple: just season, roast, and enjoy. The oven does all the work.

Why You'll Love This Recipe

• So easy and hands-off - just cut, season, and let the oven do the rest.
• Naturally sweet + cozy fall flavors thanks to cinnamon, allspice, and nutmeg.
• Versatile - enjoy it as a side dish, mash it, blend it into soups, or use it for meal prep.
• Healthy comfort food - butternut squash is packed with vitamins A and C, potassium, and antioxidants.
• Perfect for holidays - great for Thanksgiving, family dinners, or any cozy fall night.

About the Ingredients

Butternut Squash
This winter squash has a naturally sweet, nutty flavor that gets even richer when roasted. Look for one that feels heavy for its size with firm, unblemished skin. A medium butternut squash typically weighs 2-3 pounds.

Olive Oil (or Butter/Coconut Oil)
You can use any of these - olive oil gives a lighter, cleaner flavor, butter adds richness, and coconut oil adds a subtle sweetness. All three help the squash caramelize beautifully in the oven.

Cinnamon, Allspice, Nutmeg
These warm spices give the squash classic fall flavor. You can adjust them to taste or keep it simple with just cinnamon if you prefer.

Brown Sugar (Optional)
The squash is naturally sweet, so this is totally optional! A small sprinkle enhances caramelization and adds a cozy, dessert-like vibe.

How to make Oven Roasted Whole Butternut Squash (Step by Step)

First, gather your ingredients:

• 1 medium butternut squash
• 1 tablespoon olive oil (or melted butter/coconut oil)
• 1 teaspoon cinnamon
• 1 teaspoon allspice
• 1 teaspoon nutmeg
• 1 teaspoon brown sugar (optional)

Instructions

Cut a small slice off the bottom of the butternut squash so it can sit flat. Stand it upright and carefully cut it in half lengthwise. Scoop out the seeds.

Place the squash halves cut-side up in a baking dish. Brush the flesh with olive oil, melted butter, or coconut oil.

Sprinkle the cinnamon, allspice, nutmeg, and optional brown sugar evenly over the top.

Roast the squash in the oven for about 1 hour, or until the flesh is very tender and easily pierced with a fork. Larger squash may take up to 1.5 hours, so start checking around the 45-minute mark.

Serve warm as-is, or scoop out the flesh to use in soups, salads, or other dishes.

Store:
Let the roasted butternut squash cool completely, then transfer it to an airtight container. It will keep in the refrigerator for 3-4 days.

Freeze:
You can freeze the cooked squash! Scoop out the flesh and store it in a freezer-safe container or bag for up to 3 months. Thaw overnight in the refrigerator before reheating.

Reheat:

• Microwave: Heat in 30-45 second intervals until warm.
• Stovetop: Warm the squash in a small pan over medium-low heat, stirring occasionally.
• Oven: Reheat at 350°F for about 10 minutes, or until heated through.

The texture stays really soft and creamy, so it reheats beautifully.

FAQ

Can I roast this ahead of time?
Yes! This is a great make-ahead side dish. Roast the squash up to 2 days in advance, store in the fridge, and reheat when needed.

Do I need to peel the squash first?
Nope - that's the best part! Roasting it whole (halved, but unpeeled) makes it much easier to scoop out the flesh afterward.

How do I know the squash is done?
Insert a fork into the thickest part. If it slides in easily and the flesh is very soft, it's ready.

Can I change the spices?
Definitely. You can use just cinnamon, swap in pumpkin spice, or go savory with salt, pepper, garlic powder, or paprika instead.

What can I do with leftover roasted squash?
Use it in soups, add it to grain bowls, mash it as a side, or mix it into oatmeal for a cozy fall breakfast.

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Looking for more Butternut Squash recipes like this Oven Roasted Butternut Squash recipe? Check out this Ultimate Paleo Butternut Squash Recipes Round Up!