Air Fryer Zucchini with Parmesan (Tender-Crisp in 10 Minutes)

Air Fryer Zucchini with Parmesan

What I like about this air fryer method is that zucchini cooks fast, but the texture depends on a few small choices: even cuts, a light hand with the oil, and enough space in the basket. I rely on the visual cue more than the clock here because air fryers vary, and zucchini can go from tender-crisp to soft pretty quickly.

This version keeps the seasoning simple with zucchini, Parmesan, and a few pantry staples. The high heat browns the edges, the cheese gives you savory golden bits without breading, and it works well as a quick side when you want something that still feels finished.

Ingredients for Air Fryer Zucchini with Parmesan

• 1 lb zucchini (about 2 medium, 450g), trimmed and cut into 1/2-inch half-moons
• 2 teaspoons extra-virgin olive oil, or a light coating of olive oil spray
• 1/3 cup grated Parmesan cheese (30g), finely grated, not shredded
• 1 teaspoon Italian seasoning
• 1/2 teaspoon kosher salt, or to taste
• 1/4 teaspoon black pepper

Use finely grated Parmesan here, either fresh or shelf-stable grated. Shredded Parmesan tends to melt in clumps instead of coating the zucchini evenly.

Optional additions: 1/2 teaspoon garlic powder, 1/8 to 1/4 teaspoon crushed red pepper flakes, 1/2 teaspoon lemon zest or 1 teaspoon lemon juice after cooking, or 1 tablespoon chopped fresh parsley before serving.

Yellow summer squash can replace the zucchini or be used in a mix. If you have both, try our Air Fryer Zucchini and Squash.

How to Make Zucchini in the Air Fryer

1. Preheat the air fryer: Preheat to 390°F (200°C) for 3 minutes if your model allows it. This helps the zucchini start browning faster instead of steaming. If you skip preheating, expect the cook time to run about 1 to 2 minutes longer.
2. Cut and dry the zucchini: Slice the zucchini into even 1/2-inch half-moons and pat them dry well with paper towels. This helps the Parmesan cling and keeps extra moisture out of the basket.
3. Season the zucchini: Toss the zucchini with the olive oil, Italian seasoning, salt, and black pepper until lightly coated. Sprinkle in the Parmesan and toss gently just until it clings. If you overmix, more of the cheese will fall off in the basket.
4. Arrange in a single layer: If using a liner, use only perforated parchment or a perforated silicone liner made for air fryers, and add it after preheating. Arrange the zucchini in a single layer with a little space between pieces. Cook in 2 batches if needed.
5. Air fry: Cook at 390°F (200°C) for 4 to 5 minutes, until the bottoms start to brown and the Parmesan looks set but not dark.
6. Shake and finish: Shake or toss the basket, or rotate the trays if using an oven-style air fryer. Continue cooking for 3 to 5 minutes more, starting to check around 7 minutes total. The zucchini is done when it is tender-crisp, browned in spots around the edges, and lightly golden where the Parmesan has melted.
7. Season and serve: Taste and add more salt or pepper if needed. Serve hot. If you want a brighter finish, add lemon zest or a small squeeze of lemon after cooking.

Air Fryer Time and Temperature for Zucchini

For 1/2-inch zucchini half-moons, the sweet spot is 390°F (200°C) for 8 to 10 minutes total.

Start checking around 7 minutes, especially if your air fryer runs hot. Compact basket models often cook faster than oven-style air fryers.

The part I pay attention to is the look of the basket and the edges of the zucchini. I usually pull it when the edges are browned and there is very little visible wetness left in the basket.

How to Keep Air Fryer Zucchini from Getting Soggy

This is where the texture can go wrong. Zucchini holds a lot of water, so the biggest fixes are simple.

• Pat the cut zucchini dry before seasoning.
• Use just enough oil to coat lightly.
• Cook in a single layer instead of piling the basket full.
• Pull it while the centers are still tender-crisp, not fully soft.

Should You Use a Liner for Parmesan Zucchini?

A perforated liner can be helpful here because it catches some of the Parmesan that would otherwise fall through and burn. I find this works best when the liner still leaves plenty of airflow around the food.

• Use perforated parchment or a perforated silicone liner made for air fryers.
• Do not preheat with parchment inside the air fryer.
• Add the liner only after preheating, and make sure it is weighed down with food.
• Avoid solid parchment that blocks circulation or could contact the heating element.

Air Fryer Zucchini Variations

Parmesan-Panko Zucchini

For a crunchier breaded version, cut the zucchini into sticks, dip them in beaten egg, then coat with a mixture of panko and grated Parmesan. Spray the tops lightly but thoroughly and air fry at 390°F (200°C) for 8 to 12 minutes, turning once. Panko browns quickly, so keep an eye on it. For a full breaded recipe, see Air Fryer Zucchini Sticks with Crispy Parmesan-Panko.

Keto Parmesan Zucchini Chips

For a thinner, snackable version, slice the zucchini into 1/4-inch coins and use a little extra grated Parmesan. Air fry at 390°F (200°C) for 6 to 9 minutes, checking at 5 minutes. Thin slices and cheese brown fast, so this version usually works best in multiple batches.

What to Serve with Air Fryer Zucchini with Parmesan

This is an easy side for salmon, stuffed chicken, flank steak, or pork tenderloin. It also works next to veggie sliders or burgers.

If you are planning a meal with several sides, pair it with potatoes, green beans, cauliflower, carrots, or explore more air fryer vegetable recipes.

If you want a dip, marinara, ranch, or a lemony yogurt sauce all work well with the Parmesan and Italian seasoning.

How to Store and Reheat Air Fryer Zucchini

Let the zucchini cool completely, then refrigerate it in a shallow airtight container lined with a paper towel for up to 3 days. Freezing is not recommended because the texture turns watery.

To reheat, air fry at 350°F (175°C) for 3 to 5 minutes, until warmed through and a little re-crisped at the edges. It will not be quite as firm as when freshly made, but the air fryer gives the best texture.

A microwave works in 45 to 60 seconds if needed, though the zucchini will be softer.

If you want to prep ahead, cut the zucchini up to 24 hours in advance and keep it dry in the refrigerator. Season and add the Parmesan just before air frying.

For more technique tips, see our Air Fryer Zucchini.

Nutrition

Approximate nutrition per serving, based on 4 side-dish servings: 75 calories, 4g protein, 5g fat, 4g carbohydrates.

Approximate nutrition per 100g: 65 calories, 3g protein, 4g fat, 4g carbohydrates.

These values are estimates and can vary with the size of the zucchini, the Parmesan used, and how much oil remains on the finished dish.