Crispy Air Fryer Acorn Squash with Parmesan & Thyme: A Sweet and Savory Delight
Discover the ultimate way to enjoy winter squash with these incredibly delicious air fryer acorn squash slices. Expertly seasoned, perfectly roasted to a tender-crisp perfection, and finished with a delicate sprinkle of savory Parmesan cheese and fresh thyme, these squash slices are an irresistible treat. Their unique balance of sweet and savory flavors makes them perfect for a wholesome snack, an elegant appetizer, or a vibrant side dish that will impress everyone at your table. Get ready to transform a humble acorn squash into a culinary masterpiece using the magic of your air fryer!

Why This Air Fryer Acorn Squash Recipe is a Must-Try
There are countless reasons to fall in love with air fryer acorn squash. It’s not just a dish; it’s a revelation! First and foremost, the air fryer is a game-changer for preparing vegetables. It circulates hot air around the food, creating a beautifully crispy exterior while keeping the inside wonderfully tender – all with significantly less oil than traditional roasting methods. This means you get that satisfying crunch without the extra grease, making it a healthier option for your family.
Acorn squash, a jewel of the autumn and winter seasons, boasts a naturally sweet and subtly nutty flavor profile. When roasted in the air fryer, these inherent qualities are amplified, creating a depth of flavor that’s truly delightful. A quick toss in our expertly crafted all-purpose seasoning blend, combined with the aromatic freshness of thyme and the salty tang of Parmesan cheese, transforms simple squash into an extraordinary culinary experience. It’s a fantastic way to utilize your garden harvest or to simply enjoy a nutritious and comforting vegetable.
For those unfamiliar with acorn squash, imagine the creamy texture and mild sweetness of butternut squash, but with its own distinctive character – slightly firmer when cooked and with a unique, earthy undertone. Acorn squash is not only delicious but also incredibly nutritious. It’s an excellent source of potassium, which is vital for heart health, and packed with Vitamin C, a powerful antioxidant that boosts your immune system. Beyond its health benefits, its versatility is unmatched: serve it mashed, cubed, sliced, or even blended into hearty soups. These air-fried slices offer a uniquely satisfying texture and flavor that stands out from other preparation methods, making them perfect for any occasion.

Essential Ingredients for Your Air Fryer Acorn Squash
Gathering your ingredients is the first step to creating this delectable dish. You’ll find a detailed list of all measurements, ingredients, and comprehensive instructions in the printable recipe card located at the very end of this post. Rest assured, this recipe uses readily available items that come together to create a truly impressive result.

Ingredient Insights and Smart Substitutions
Understanding your ingredients can elevate your cooking experience and allow for creative adjustments:
SQUASH – For this recipe, we recommend using a medium to large acorn squash, ideally weighing around 1 to 1.5 pounds. When selecting your squash, look for one that is dark green, firm, and heavy for its size, without any soft spots or blemishes. The stem should also be intact. Preparing it is straightforward: simply remove the stem, carefully slice it in half lengthwise, and then use a sturdy spoon to scoop out the seeds and fibrous pulp. A common question is about the skin; rest assured, the skin on acorn squash is indeed edible! The air fryer gives it a delightfully crispy texture, which many people enjoy. However, if you prefer, you can certainly peel the squash before or after cooking. It tends to be easier to peel after it has been cooked and softened.
OLIVE OIL – Extra virgin olive oil is our top choice for its flavor and heat tolerance, but you can also use other cooking oils like avocado oil or grapeseed oil if you prefer. The oil helps the seasonings adhere to the squash and contributes to that desirable golden, crispy finish.
SEASONING – Our recipe card below includes a versatile homemade all-purpose seasoning blend that perfectly complements the squash’s natural sweetness. This blend features a harmonious mix of garlic powder, onion powder, chili powder, paprika, dried parsley, and Kosher salt, along with other fragrant spices. This homemade blend offers a balanced flavor that enhances the squash without overpowering it. Alternatively, if you’re short on time or have a favorite blend already on hand, feel free to use a pre-bottled savory seasoning blend. Just be mindful of the salt content if using a commercial blend, as it can vary. For an extra layer of freshness, we include fresh thyme leaves, which add a lovely earthy, peppery note. You could also experiment with other fresh herbs like rosemary or sage for a different aromatic twist.
PARMESAN CHEESE – Freshly shredded Parmesan cheese is highly recommended for its superior flavor and melt-ability. It adds a salty, umami richness that beautifully contrasts with the squash’s sweetness. If Parmesan isn’t available or you’re looking for an alternative, grated Pecorino Romano or even a sprinkle of nutritional yeast (for a dairy-free option) could work, though the flavor profile would be slightly different.
Step-by-Step: Crafting Perfect Air Fryer Acorn Squash
These step-by-step photos and detailed instructions are provided to help you visualize each stage of making this delicious recipe. For a convenient printable version, complete with precise measurements and instructions, simply Jump to Recipe at the bottom of this page.
- **Prepare the Squash:** Begin by preparing your acorn squash. If the stem is soft and can be easily popped off, do so. If it’s firmly attached, carefully slice off that end of the squash, along with the very bottom end, to create a stable base for cutting. This makes the squash much easier and safer to handle.

- **Halve and Deseed:** Place the squash on a cutting board and carefully slice it in half lengthwise, from the top where the stem was to the bottom. Once halved, use a sturdy spoon to scoop out all the seeds and the stringy pulp from the center of both halves. You want a clean cavity.


- **Slice into Pieces:** With the squash halves cleaned, slice off any remaining tough ends to create flat surfaces. Then, cut each squash half into uniform 3/4-inch thick pieces. These crescent-shaped slices are ideal for air frying as they cook evenly and offer a good surface area for seasoning.



- **Oil the Slices:** Arrange the squash slices on a clean surface or in a large bowl. Using a pastry brush or your hands, thoroughly coat the flesh of each acorn squash slice with olive oil. Flip them over and repeat the process on the other side, ensuring every piece is lightly but evenly oiled. This step is crucial for achieving that coveted crispy texture and helping the seasonings adhere.

- **Season Generously:** Evenly sprinkle your chosen all-purpose seasoning blend over both sides of the oiled squash slices. Ensure a good coating to maximize flavor. If you’re using our specific seasoning blend from the recipe card, remember that this recipe typically only calls for half of the prepared blend. Save the remaining seasoning for another delicious dish!
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TIP – For best results, massage the seasoning into the squash with your hands to ensure every nook and cranny is coated.

- **Load the Air Fryer:** Carefully place the seasoned acorn squash slices in a single layer into the air fryer basket. It’s critical not to overcrowd the basket, as this prevents proper air circulation and can lead to steamed, rather than crispy, squash. You will likely need to cook the squash in multiple batches. For one medium-sized acorn squash, two batches are typically sufficient.
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TIP – Give each piece a little space. If they touch too much, they won’t get as crispy.

- **Add Thyme:** Sprinkle the fresh thyme leaves over the squash slices in the air fryer basket. The heat of the air fryer will release their fragrant oils, infusing the squash with an aromatic essence.

- **Top with Parmesan:** Generously sprinkle shredded Parmesan cheese over each piece of squash. This adds a beautiful golden crust and a burst of salty, cheesy flavor as it melts and crisps.

- **Air Fry to Perfection:** Set your air fryer to 380°F (195°C). Air fry the squash for 10 minutes. At the halfway point (around 5 minutes), gently shake the basket or flip the slices to ensure even cooking and browning. The squash should be fork-tender with crispy edges. Once cooked, remove the first batch to a wire rack to prevent them from becoming soggy, and repeat the process for any remaining batches.
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TIP – There is no need to preheat your air fryer for this recipe, saving you time and energy. Always monitor your squash closely during the last few minutes of cooking, as air fryer models can vary in their heating intensity.
Frequently Asked Questions & Expert Tips for Success
Absolutely, the skin on acorn squash is completely edible and quite nutritious! When air fried, it develops a delightful crispy crunch, adding a unique textural element to the dish. Many people enjoy this added texture. However, personal preference varies, and if you’re not a fan of the skin, you have a couple of options: you can peel it before cooking, though it can be a bit challenging due to the squash’s ridges. An easier method is to peel the skin after the squash has been cooked and softened, as it will come off much more easily.
Yes, this recipe is quite adaptable and will work beautifully with many other small to medium-sized winter squash varieties. Great alternatives include butternut squash, kabocha squash, buttercup squash, and even sugar pumpkin. The key is to cut them into pieces of roughly the same size and thickness (around 3/4-inch) to ensure consistent cooking times. While the cooking time of 10 minutes at 380°F is a good starting point, you might need to adjust it slightly depending on the density and moisture content of the substituted squash. Always cook until the squash is fork-tender and beautifully golden brown.
Leftover cooked acorn squash can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, the air fryer is your best friend for maintaining crispiness! Place the squash slices back in the air fryer basket in a single layer and use the reheat function (usually around 350°F / 175°C) for 3-5 minutes, or until warmed through and the edges have crisped up again. You can also reheat them in a conventional oven at 375°F (190°C) for about 5-8 minutes, or quickly in the microwave for 1-2 minutes, though the microwave method may result in a softer texture.
Several factors contribute to perfectly crispy air fryer acorn squash. Firstly, ensure your squash slices are uniformly cut to about 3/4-inch thick. Secondly, don’t overcrowd the air fryer basket; cook in batches to allow hot air to circulate freely around each piece. Thirdly, make sure the squash is thoroughly coated in oil and seasoning. Lastly, shaking the basket or flipping the slices halfway through cooking ensures even exposure to heat, promoting consistent browning and crispiness.
Absolutely! For a sweeter profile, you can drizzle a small amount of maple syrup or honey over the squash before air frying, or even sprinkle a pinch of brown sugar or cinnamon with your savory seasoning. For those who love a kick, consider adding a pinch of cayenne pepper to your all-purpose seasoning blend, or a dash of red pepper flakes along with the thyme and Parmesan.

Delicious Serving Suggestions for Acorn Squash
The versatility of air fryer acorn squash makes it a fantastic addition to almost any meal. Its sweet and savory notes pair beautifully with a wide array of main dishes. We especially love serving it alongside hearty meals like a classic pot roast, succulent stuffed chicken breast, or perfectly cooked pork tenderloin. Beyond these, consider it as an exciting component in a grain bowl with quinoa or farro, mixed into a warm autumn salad, or simply enjoyed on its own as a healthy, satisfying snack.
Since this dish comes together quickly and effortlessly in the air fryer, it frees up your oven and stovetop for preparing other components of your meal, making it ideal for busy weeknights or entertaining guests. Its vibrant color and appealing presentation also make it a wonderful holiday side dish that adds a touch of elegance to your festive spread.
Explore More Delicious Air Fryer Recipes
The air fryer is a truly versatile kitchen appliance, capable of creating countless delicious dishes. If you enjoyed this acorn squash recipe, be sure to explore some of our other favorite air fryer creations:
- Air Fryer Avocado Fries
- Air Fryer Brussels Sprouts
- Air Fryer Zucchini Fries
- Air Fryer Roasted Potatoes
I absolutely adore cooking and baking, and I find immense joy in sharing my kitchen experiences and creations with all of you! Remembering to visit the blog daily for new recipes can sometimes be a challenge, which is why I offer a convenient newsletter delivered straight to your inbox every time a fresh recipe is posted. Simply subscribe today and start receiving your free daily recipes, making it easier than ever to discover your next favorite dish!

Air Fryer Acorn Squash
IMPORTANT – Don’t forget to scroll up and read through the Frequently Asked Questions and Expert Tips within the blog post for even more helpful advice!
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Ingredients
- 1 large acorn squash ours weighed 1 1/2 pounds
- 3 Tablespoons olive oil
- 3 Tablespoons all-purpose seasoning see below, or use your favorite seasoning blend
- 2 Tablespoons fresh thyme leaves
- ¾ cup shredded parmesan cheese
All Purpose Seasoning
- 2 Tablespoons garlic powder
- ½ Tablespoon onion powder
- ¼ teaspoon dried minced garlic
- ½ teaspoon dried minced onion
- ½ Tablespoon chili powder
- ½ teaspoon mustard powder
- ½ teaspoon paprika
- 1 teaspoon dried parsley
- 1 teaspoon Kosher salt
Things You’ll Need
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Air fryer
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Chef’s knife
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Cutting board
Before You Begin
- There is no need to preheat the air fryer for this recipe, making it quick and convenient.
- The skin on acorn squash is edible and crisps up nicely in the air fryer, adding texture. If you prefer, you can peel the squash before or after cooking; peeling after cooking tends to be easier once the squash has softened.
- For best results, ensure the air fryer basket is not overcrowded. Cook in batches if necessary to allow proper air circulation for crispiness.
- Store leftover cooked acorn squash in an airtight container in the refrigerator for up to 3 days. Reheat using the air fryer’s reheat function or at 350°F (175°C) for 3-5 minutes until warm and crispy again.
Instructions
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Carefully remove the stem from the acorn squash. If it’s too tough to pop off, slice off the stem end and the opposite bottom end to create flat, stable surfaces.
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Slice the squash in half lengthwise. Use a sturdy spoon to scoop out all the seeds and fibrous pulp from the center of each half.
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Cut the squash halves into uniform 3/4-inch thick pieces.
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Place the squash slices in a large bowl or spread them on a clean surface. Brush both sides of the acorn squash flesh with olive oil until evenly coated.
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Season both sides of the oiled squash with your all-purpose seasoning blend. Ensure an even coating.
TIP – If using our seasoning blend from the recipe card, you will only use half of it for this recipe. Save the remainder for future meals!
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Arrange the seasoned slices in a single layer in the air fryer basket.
TIP – Do not overcrowd the squash. You may need to cook in two separate batches to ensure each piece gets crispy.
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Sprinkle the fresh thyme leaves evenly over the squash slices in the basket.
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Top each piece of squash with a generous sprinkle of shredded Parmesan cheese.
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Air fry at 380°F (195°C) for 10 minutes, shaking the basket or flipping the slices halfway through. Cook until the squash is fork-tender and the edges are golden and crispy. Remove to a wire rack and repeat for any remaining batches. Serve immediately and enjoy!
Nutrition
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.










