How To Cook Frozen Butternut Squash In Air Fryer For Crispy Results
From Kitchen Confusion to Air Fryer Confidence: My Story
A year ago, I stood frozen much like the butternut squash in my hand staring at my new air fryer. It was a gift I hadn’t asked for, from a cousin who swore it would “change my life.” Honestly? I didn’t know what to do with it. One night, desperate for a quick and healthy side dish, I grabbed a bag of frozen butternut squash, tossed it into the air fryer, and prayed. Ten minutes later, I had crispy, caramelized bites that tasted oven-roasted. That was the moment I fell in love with both squash and air fryers.

Now, I’m here to guide you through this exact transformation. This article is your no-nonsense, step-by-step guide on how to cook Frozen Butternut Squash in Air Fryer quickly, easily, and healthily. Whether you’re meal prepping, making a side, or craving a snack, this is the only air fryer squash tutorial you’ll need.
Looking for inspiration? Try our best air fryer vegetable recipes.
Table of Contents
Benefits of Cooking Frozen Butternut Squash in Air Fryer
Why Air Fryer Wins Over Oven or Stove
Air fryers are revolutionary when it comes to cooking frozen vegetables like butternut squash. They require no preheating and cook food in less time with better texture. Frozen butternut squash in air fryer tastes roasted not soggy or steamed thanks to hot air circulation that creates crispy edges and soft centers.
Nutritional Benefits of Butternut Squash
Rich in vitamin A, beta-carotene, and fiber, butternut squash is a powerhouse for immunity, skin, and digestion. Using an air fryer reduces the need for oil, keeping your butternut squash low-calorie and heart-healthy.

Frozen Butternut Squash in Air Fryer
Equipment
- Air Fryer
Ingredients
Main Ingredients
- 1 bag frozen butternut squash pre-cut cubes
- 1 tbsp olive oil or spray
- 1/2 tsp salt
- 1/2 tsp black pepper
Optional Seasonings
- garlic powder optional
- paprika optional
- thyme optional
Instructions
- No need to thaw frozen butternut squash. Break apart any large chunks and place them directly in the air fryer basket.
- Lightly coat the squash with olive oil or spray and toss with salt, pepper, and any optional seasonings. Spread in a single layer.
- Air fry at 400°F (200°C) for 7 minutes. Open the basket, shake or flip the squash, and cook for another 5–7 minutes until golden and crispy.
Notes
Ingredients You’ll Need To cook Frozen Butternut Squash in Air Fryer
Basic Grocery List
- 1 bag frozen butternut squash (pre-cut cubes)
- 1 tbsp olive oil or spray
- ½ tsp salt
- ½ tsp black pepper
- Optional: garlic powder, paprika, thyme
Customization Ideas
Make your frozen butternut squash in air fryer spicy with chili flakes or sweet with a sprinkle of cinnamon and brown sugar. The air fryer’s flexibility allows endless seasoning combos.
Best Air Fryer Settings for Frozen Butternut Squash
Temperature and Time
Set your air fryer to 400°F (200°C) and cook your frozen butternut squash for 12-15 minutes, flipping halfway. If you like them extra crispy, add 2 more minutes.
Air Fryer Brand | Temperature | Time |
---|---|---|
Ninja Foodi | 400°F | 13 min |
Instant Vortex | 400°F | 15 min |
Cosori | 400°F | 12 min |
Preheating – Yes or No?
You don’t have to preheat your air fryer, but if you do, it reduces cook time by 2–3 minutes and ensures even crisping of your butternut squash.
Step-by-Step Instructions to Frozen Butternut Squash in Air Fryer
1. Don’t Thaw!
No need to thaw the frozen butternut squash. Just break apart any large chunks and place them directly in the basket.
2. Oil and Season
Lightly coat with olive oil spray and toss with your chosen seasoning. Don’t overcrowd; aim for a single-layer spread.
3. Air Fry & Flip
Set your air fryer at 400°F and cook for 7 minutes. Open, shake the basket, then cook another 5–7 minutes until golden brown and tender.
Don’t miss our air fryer tips and hacks for perfect results every time.
Tips for the Crispiest Frozen Butternut Squash in Air Fryer
Use Parchment Paper or Air Fryer Liner
Helps prevent sticking and makes cleanup easier. Make sure it’s perforated to allow airflow.
Don’t Overcrowd the Basket
Crowding = steaming, not frying. Spread the butternut squash cubes in a single layer for best texture.
What to Serve With Air Fried Butternut Squash
Perfect Pairings
- Grilled chicken
- Roasted salmon
- Quinoa bowls
- Grain salads
Discover great ideas like healthy air fryer dinners for full meal inspiration.
Meal Prep Magic
Cooked butternut squash keeps well for 3–4 days. Add to wraps, bowls, or eat as a side throughout the week.
Troubleshooting Common Mistakes
Soggy Squash?
Too much oil or overcrowding can make your frozen butternut squash soggy. Use minimal oil and ensure air can circulate.
Burned Edges?
Reduce cook time or shake the basket more frequently to prevent burning on one side.
Check out our guide on frozen foods in the air fryer to master other frozen veggies too.
Storage & Reheating Tips
How to Store Leftovers
Place your air-fried butternut squash in an airtight container in the fridge for up to 4 days.
Reheating Instructions
Pop them back in the air fryer at 375°F for 3–4 minutes. They’ll come out crispy and fresh not mushy like the microwave.
Frequently Asked Questions About Frozen Butternut Squash in Air Fryer
Can I put frozen butternut squash directly in the air fryer?
Yes, you can put frozen butternut squash directly in the air fryer without thawing. In fact, cooking it from frozen helps retain its shape and texture. Just toss it with a little oil and seasoning, then cook at 400°F for 12–15 minutes.
How do I make frozen butternut squash crispy in the air fryer?
To make your frozen butternut squash crispy in the air fryer, avoid overcrowding the basket and use a light spray of oil. Shake the basket halfway through cooking and set the temperature to 400°F. For extra crispiness, cook 2 additional minutes.
What temperature and time is best for air frying frozen butternut squash?
The best temperature for cooking frozen butternut squash in the air fryer is 400°F. Cook it for 12 to 15 minutes, flipping or shaking halfway. This ensures a crispy exterior and tender center without overcooking.
Do I need to preheat my air fryer before cooking frozen butternut squash?
Preheating is optional when cooking frozen butternut squash in the air fryer, but it helps speed up cooking and improve texture. Preheat for 3 minutes at 400°F for the best results, especially if you want crispy edges.
Is air-fried frozen butternut squash healthy?
Absolutely! Air-fried frozen butternut squash is a healthy side dish. It’s rich in vitamins A and C, low in calories, and doesn’t need much oil to crisp up, making it perfect for clean eating and weight management.
Can I store and reheat leftover air-fried butternut squash?
Yes, you can store leftover air-fried butternut squash in an airtight container in the fridge for up to 4 days. To reheat, return it to the air fryer at 375°F for 3–4 minutes to regain its crispiness without drying out.
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