This perfectly cooked Air Fryer Zucchini is coated in garlic and finely grated Parmesan for a golden, crispy result every time.

It’s Zucchini Season
If your garden or grocery cart is overflowing with zucchini, this quick air fryer recipe is a delicious way to use them. The slices become tender on the inside and crisp on the outside, with the salty bite of Parmesan and a hint of garlic. This recipe is simple, fast, and versatile — ideal as a snack, side dish, or appetizer.
Let’s Make Zucchini in the Air Fryer
The air fryer cooks evenly and quickly, producing a satisfying crisp without deep frying. With just a few pantry staples and minimal hands-on time, you’ll have a batch ready in under 10 minutes. Below you’ll find everything you need: ingredients, step-by-step instructions, seasoning variations, dipping ideas, and storage tips.

Ingredients You Need
- Olive oil — a binder to help the Parmesan and spices stick. You can substitute another neutral oil if you prefer.
- Zucchini — 4 medium zucchini (about 6–8 inches each), sliced into 1/4-inch rounds (roughly 4 cups).
- Parmesan cheese — 1 3/4 cups finely grated Parmesan. Finely grated cheese adheres best; avoid pre-shredded blends that include anti-caking agents.
- Seasonings — garlic powder, ground pepper, a pinch of cayenne for heat, and 1/4 teaspoon salt. These create a well-balanced, savory coating.

Air Fryer Zucchini Tutorial
For best results, read through the entire recipe before starting. The full ingredient amounts and times are listed in the recipe section below.
1. Preheat the Air Fryer
Preheat your air fryer to 400ºF (about 200ºC). Lightly spray the air fryer basket with non-stick cooking spray or brush with a little oil so the slices don’t stick.
2. Prep the Zucchini
Slice the zucchini into 1/4-inch rounds. Place the rounds in a large bowl and toss with 1/4 cup olive oil until evenly coated.
In a separate bowl, combine 1 3/4 cups finely grated Parmesan, 2 teaspoons garlic powder, 1/2 teaspoon ground pepper, a pinch of cayenne, and 1/4 teaspoon salt. Mix thoroughly.
Dredge each oiled zucchini round through the Parmesan mixture, pressing gently so the coating adheres. For the crispiest finish, place each coated round on its own plate before arranging in the air fryer — this helps the coating dry slightly and crisp up.

3. Cook in the Air Fryer
Arrange the coated zucchini rounds in a single layer in the air fryer basket. Avoid overcrowding — if your fryer is small, cook in two batches. Lightly spray the tops with non-stick cooking spray.
Cook at 400ºF for about 3–4 minutes, or until the edges turn golden brown and the Parmesan is crisp. Watch them closely the first time you try this, as cooking times can vary between air fryer models.

4. Serve
Carefully remove the zucchini with a spatula or tongs. Serve immediately while hot and crispy.
Spice Variations
The base seasoning keeps the flavor simple so the zucchini and Parmesan shine. If you want to experiment, add 1–2 teaspoons of any of these blends to the Parmesan mix to change the profile:
- Ranch seasoning for a tangy herby flavor
- Everything bagel seasoning for a garlicky, sesame crunch
- Taco seasoning for a smoky, slightly spicy twist
- Moroccan-style spices for warm, aromatic notes
Dipping Sauce Ideas
These zucchini rounds are great on their own, but dipping sauces elevate them even more. Try:
- Homemade marinara or tomato sauce
- Barbecue sauce
- Hummus or plain Greek yogurt mixed with lemon and herbs

Want to Make Baked Zucchini?
If you don’t have an air fryer, you can bake the same coated zucchini in a 425ºF oven on a parchment-lined sheet for 10–12 minutes, flipping once, until golden and crisp. Baking takes a little longer but produces similar results.
Recipe
Air Fryer Zucchini with Parmesan
Servings: 6 • Prep: 5 mins • Cook: 4 mins • Total: 9 mins
Ingredients
- 1/4 cup olive oil
- 4 medium zucchinis, sliced into 1/4-inch rounds (about 4 cups)
- 1 3/4 cups finely grated Parmesan cheese
- 2 teaspoons garlic powder
- 1/2 teaspoon ground pepper
- Pinch cayenne pepper
- 1/4 teaspoon salt
Instructions
- Preheat the air fryer to 400ºF and spray the basket with cooking spray.
- Place the zucchini slices in a bowl and toss with the olive oil until evenly coated.
- In a separate bowl, combine the Parmesan, garlic powder, ground pepper, cayenne, and salt.
- Dredge each zucchini round in the Parmesan mixture, ensuring full coverage. Arrange coated rounds in a single layer on a plate as you go.
- Place the coated zucchini in the air fryer basket in a single layer. Lightly spray the tops with non-stick cooking spray.
- Cook for 3–4 minutes, or until golden brown and crisp. Work in batches if needed.
- Remove carefully and serve immediately.
Nutrition
The following nutrition values are approximate and intended for guidance only:
- Calories: 228 kcal
- Carbohydrates: 9 g
- Protein: 10 g
- Fat: 18 g
- Fiber: 1 g
- Sugar: 3 g
Nutrition is automatically calculated and should be used as an approximation.
Storage
These zucchini rounds are best eaten immediately for maximum crispness. If you have leftovers, store them in an airtight container in the refrigerator for 3–4 days. To re-crisp, warm them in the air fryer or oven for a few minutes until heated through and crunchy again.

More Zucchini Recipe Ideas
- Grilled zucchini
- Baked zucchini
- Zucchini lasagna
- Stuffed zucchini
- Zucchini salad
- Chocolate zucchini bread
If you try this recipe, enjoy the simple flavors and feel free to experiment with seasonings and dipping sauces to make it your own.