Crispy Air Fryer Butternut Squash Recipe

Tender with crisp edges, this air fryer butternut squash is an easy, healthy side dish that everyone will enjoy. Seasoned simply with smoked paprika, garlic and onion powder, it’s ready in about 20 minutes and becomes a go-to method for preparing butternut squash any time of year.

This is a close-up picture of cooked air fryer butternut squash.

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Why You’ll Love This Air Fryer Butternut Squash

  • Fast and simple: Air frying cubed butternut squash is quicker than oven roasting and gives the same tender interior with nicely browned edges. Total time is about 30 minutes including prep.
  • Great texture: The high, dry heat of the air fryer caramelizes the squash surface while keeping the inside soft and naturally sweet.
  • Nutrient-dense: Butternut squash is rich in vitamin A, vitamin C, fiber and potassium. Using minimal oil keeps this side dish light and nutritious.
  • Flexible seasoning: The base spices work well with savory herbs, a sweet-cinnamon option, or a spicy kick — easy to adapt for different meals or holiday menus.

Key Ingredients

  • Cubed butternut squash — about 4 cups of raw, cubed squash (one medium-large squash). Cut into uniform ¾-inch to 1-inch cubes so pieces cook evenly.
  • Avocado or olive oil — a tablespoon helps the spices stick and promotes browning.
  • Smoked paprika — adds depth and a smoky note that complements the squash’s sweetness.
  • Garlic powder and onion powder — a simple, savory duo that boosts flavor without extra prep.
  • Salt and pepper — adjust to taste.
This is a picture of all the ingredients for this recipe in individual bowls.

How to Cut a Butternut Squash

  • Gather a cutting board, a vegetable peeler, a sharp chef’s knife and a spoon.
  • Rinse the squash and dry it to remove any dirt from the surface.
  • Trim both ends with your knife so the squash sits flat on the board.
  • Peel the skin with a vegetable peeler until the orange flesh is exposed.
  • Cut where the narrow neck meets the round bulb. Work with each section separately — the neck is easy to slice into strips, the bulb should be halved lengthwise to scoop out seeds.
  • Scoop out the seeds from the round portion, then slice each piece into ¾-inch to 1-inch cubes for even cooking.
  • Set the cubes aside in a bowl ready for seasoning.
This is a picture of an oval dish filled with cooked butternut squash.

How to Make Air Fryer Butternut Squash

  • Preheat your air fryer to 400°F (about 200°C).
This is a picture of a bowl filled with raw butternut squash and spices on top.

Place the cubed squash in a large bowl. Drizzle with oil, then sprinkle smoked paprika, garlic powder, onion powder, salt and pepper. Toss until every piece is evenly coated.

This is a picture of a bowl filled with raw butternut squash mixed with spices.

Spread the seasoned squash in a single layer in the air fryer basket. Cook at 400°F for 18–22 minutes, shaking the basket or stirring halfway through so pieces brown on all sides.

This is a picture raw butternut squash in the air fryer before cooking.

Optional: with about 7–8 minutes left, spray a light mist of cooking oil and shake the basket again to encourage extra crisping.

This is a picture of butternut squash in the air fryer after cooking.

When a fork easily pierces the squash and edges are browned, transfer to a serving dish. Taste and add a little extra salt if needed. Garnish with chopped parsley if you like and serve warm.

Tips for Success

  • Don’t overcrowd the basket: Cook in batches if necessary so air can circulate and pieces crisp instead of steaming.
  • Expect shrinkage: Butternut squash reduces in volume when cooked — about 4 cups raw becomes roughly 2½–3 cups cooked.
  • Adjust seasonings: Make it sweet with cinnamon and brown sugar, savory with herbs, or spicy with chili powder or cayenne.
  • Storage: Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the air fryer a few minutes to restore crisp edges.

Frequently Asked Question

Do I need to peel the butternut squash?

Yes. The skin is tough and not pleasant to eat when roasted or air fried, so peeling before cooking gives the best texture.

This is a close-up picture of cooked squash.

Air Fryer Butternut Squash Recipe

Air Fryer Butternut Squash

Author: Priscilla Lawrence

Tender, slightly caramelized cubes of butternut squash seasoned with smoked paprika, garlic and onion powder. Ready in about 30 minutes and perfect as a nutritious side.

Prep Time: 10 mins
Cook Time: 20 mins
Total Time: 30 mins
Servings: 2
Calories: 174 kcal per serving

Equipment

  • Vegetable peeler
  • Cutting board
  • Sharp knife
  • Medium bowl
  • Air fryer
  • Cooking spray (optional)

Ingredients

  • 4 cups cubed butternut squash (about 1 medium-large squash)
  • 1 tablespoon avocado oil or olive oil
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon smoked paprika
  • ¼ teaspoon salt, more to taste
  • ¼ teaspoon black pepper, more to taste
  • Fresh chopped parsley (optional, for garnish)

Instructions

  1. Preheat the air fryer to 400°F (200°C).
  2. Place cubed squash in a large bowl. Add oil, smoked paprika, garlic powder, onion powder, salt and pepper.
  3. Toss until the squash is evenly coated in oil and spices.
  4. Arrange the squash in a single layer in the air fryer basket. Cook for 18–22 minutes, shaking or stirring the basket once or twice so pieces brown evenly. Start checking for tenderness at 15 minutes, as models vary.
  5. Optional: with 7–8 minutes remaining, lightly mist the squash with oil and shake the basket to boost crisping.
  6. When tender and golden at the edges, transfer to a serving dish, taste for seasoning, garnish with parsley if desired and serve.

Notes

  • Butternut squash shrinks during cooking: 4 cups raw will yield about 2½–3 cups cooked.
  • For larger quantities, cook in batches to avoid overcrowding the air fryer.
  • Cooking times can vary between air fryer models; use a fork to test for doneness.
  • Leftovers keep well for up to 4 days in the refrigerator and reheat nicely in the air fryer.
  • The nutrition values shown are approximate and based on the ingredients listed, excluding optional items.

Nutrition (per serving)

Calories: 174 kcal | Carbohydrates: 28.1 g | Protein: 3.1 g | Fat: 6.4 g

Saturated Fat: 0.9 g | Polyunsaturated Fat: 1.1 g | Monounsaturated Fat: 5 g

Sodium: 265.1 mg | Potassium: 1014.3 mg | Fiber: 6 g | Sugar: 5.3 g

Vitamin A: 30011.6 IU | Vitamin C: 58.9 mg | Calcium: 139.3 mg | Iron: 2.1 mg

Picture of Priscilla Lawrence owner of Sprinkled with Balance.

About Priscilla Lawrence

Hi, I’m Priscilla Lawrence. I create approachable, nutrient-rich recipes that are flavorful and simple to make. I trained in nutrition and enjoy developing balanced meals for busy families.