Air Fryer Zucchini with Parmesan

Category: Perfectly Savory Sides

Slice zucchini into rounds. Mix Parmesan, flour and seasonings. Dip zucchini in egg, then coat in Parmesan mixture. Air fry at 375°F for 8-10 minutes, flipping halfway through.
Sarah
Created By Sarah John
Updated on Fri, 09 May 2025 19:16:17 GMT
A bowl of food with a green vegetable in it. Save
A bowl of food with a green vegetable in it. | kitchenscroll.com

Golden cheese crusts envelop tender zucchini slices in this extraordinary air fryer creation. This remarkable dish transforms humble garden squash into crispy, savory delights with minimal effort and maximum flavor impact. The contrast between crisp exterior and succulent interior creates perfect textural harmony in every bite. Each golden-brown round delivers nutritional benefits alongside indulgent cheesy satisfaction, making this dish an ideal solution for wholesome yet delicious eating.

The inspiration for this dish struck during late summer when garden zucchini threatened to overtake the kitchen counter and traditional preparations seemed somehow insufficient. The resulting experiment proved so remarkably successful that even vegetable-resistant family members requested seconds. My typically selective nephew, who approaches green vegetables with profound suspicion, consumed several pieces while declaring them 'basically like chips.' Something about the combination of crispy coating with tender zucchini creates an almost magical eating experience that transcends typical vegetable preparations.

Perfect Ingredients

  • Fresh zucchini: Forms the nutritious foundation with subtle flavor. Medium-sized specimens offer ideal texture without excessive seeds or moisture.
  • Parmesan cheese: Creates distinctive savory crust with natural umami depth. Freshly grated varieties provide superior texture though pre-grated works acceptably.
  • All-purpose flour: Helps cheese adhere while contributing to crisp exterior. Unbleached varieties offer slightly better flavor though bleached work effectively.
  • Fresh egg: Binds coating ingredients to vegetable surfaces. Room temperature eggs create more consistent adherence than cold.
  • Garlic powder: Infuses aromatic depth throughout coating. The dried format distributes more evenly than fresh alternatives.
  • Italian seasoning: Contributes herbal complexity with Mediterranean profile. This blend provides balanced flavor without measuring multiple individual herbs.
  • Kosher salt: Enhances natural flavors without overwhelming. The larger crystals allow better control over seasoning intensity.
  • Black pepper: Adds gentle warming spice that complements cheese perfectly. Freshly ground provides superior flavor to pre-ground alternatives.
  • Cooking spray: Ensures proper browning without excessive oil. Olive oil varieties add subtle flavor enhancement though neutral options work beautifully.

Cooking Method

Perfect Preparation

Begin by slicing zucchini into precisely sized rounds approximately one-quarter inch thick, which ensures even cooking throughout. This careful thickness creates ideal balance between crisp exterior and tender interior without excessive cooking time. Pat slices gently with paper towels before coating, which removes surface moisture that might prevent proper crust formation. This thoughtful preparation establishes foundation for successful results.

Coating Development

Create seasoned coating by thoroughly combining Parmesan, flour, and seasonings, ensuring even distribution throughout mixture. The proper proportion between cheese and flour creates optimal texture—too much flour diminishes cheese flavor while insufficient flour prevents proper adhesion. Beat egg separately until completely homogeneous, creating consistent binding agent rather than streaky mixture. This careful preparation ensures each zucchini slice receives identical treatment.

Strategic Dipping

Execute coating process methodically by working with individual slices rather than batching, which prevents coating mixture from becoming damp and clumpy. Dip each slice completely in egg mixture, allowing excess to drain before transferring to cheese mixture. Press coating gently but firmly onto both surfaces, creating substantial layer without compressing excessively. This patient approach creates superior coating integrity compared to rushed processing.

Air Fryer Excellence

Arrange coated slices in single layer within preheated air fryer basket, avoiding overlapping that would prevent proper air circulation. Apply light spray coating to upper surfaces, which facilitates browning while preventing dry texture. Cook at moderate temperature rather than maximum setting, allowing interior to become tender while exterior gradually crisps. Turn slices halfway through cooking process, ensuring even browning across entire surface rather than uneven coloration.

Serving Strategy

Allow zucchini brief resting period after removing from air fryer, which permits coating to set properly for optimal texture contrast. Present immediately while still warm, garnishing with additional fresh herbs or light sprinkle of Parmesan if desired. This thoughtful timing ensures perfect crispy-tender balance that diminishes if held too long before serving.

A bowl of food with a green vegetable. Save
A bowl of food with a green vegetable. | kitchenscroll.com

My first attempt at this recipe taught valuable lessons about proper temperature management and zucchini preparation. When I initially used thicker slices, the exterior browned before interior cooked properly despite acceptable flavor. Now I maintain consistent thickness through careful knife work or mandoline use. Similarly, I discovered the importance of patting zucchini dry—when I once skipped this step, the coating became soggy rather than crisp despite identical ingredients and cooking time.

Serving Suggestions

Elevate your zucchini presentation by arranging golden rounds in spiral pattern on serving platter, creating visually striking display. Consider offering marinara sauce alongside for optional dipping that complements the Parmesan flavor beautifully. For elegant appetizer service, top each round with tiny dollop of herbed ricotta and fresh basil leaf. During summer gatherings, serve alongside other air-fried vegetables such as bell pepper strips or mushroom caps for colorful vegetable medley. For simple weeknight pairing, serve with rotisserie chicken and fresh tomato salad for balanced meal requiring minimal additional preparation.

Creative Variations

Transform this dish by incorporating different herb profiles such as rosemary-thyme combination for distinctive aromatic quality. Create Mexican-inspired variation using cotija cheese with cumin and chili powder replacing traditional Italian seasonings. Experiment with different squash varieties like yellow summer squash or delicata for subtle flavor variations while maintaining cooking technique. Consider creating variety plate with alternating zucchini, eggplant, and tomato slices all prepared with identical coating method. For additional protein, incorporate finely chopped nuts such as pine nuts or almonds into coating mixture.

Storage Solutions

Maintain optimal texture by consuming freshly prepared zucchini immediately after cooking for ideal crispness. If storage becomes necessary, cool completely on wire rack rather than closed container, which prevents condensation and subsequent sogginess. Reheat leftovers in air fryer for 2-3 minutes at 350°F rather than microwave, which restores crispness rather than creating soggy texture. For make-ahead convenience, prepare coating mixture and slice zucchini in advance, storing separately until cooking time. When entertaining, cook in batches timed with guest service rather than preparing entirely in advance.

A bowl of food with zucchini and cheese. Save
A bowl of food with zucchini and cheese. | kitchenscroll.com

The journey to perfect air fryer zucchini taught valuable lessons about ingredient sequencing and temperature management. When I began preheating the air fryer longer than manufacturer's recommendation, the immediate sizzle when adding coated zucchini created superior crust development. Similarly, discovering that allowing brief resting period after coating before cooking dramatically improved coating adhesion. These thoughtful adjustments transformed good zucchini into consistently exceptional vegetable experience—proving that attention to detail elevates even simple vegetable preparations into memorable side dishes and snacks.

Common Questions About Cooking

→ Can I make this without an air fryer?
Yes! Bake them in a regular oven at 425°F for about 15-18 minutes, flipping halfway through. They won't be quite as crispy but will still be delicious. You can also use a convection oven which will give results similar to an air fryer.
→ How do I prevent the coating from falling off?
Make sure to pat the zucchini dry before coating. Press the Parmesan mixture firmly onto each slice and let them sit for a few minutes before air frying to help the coating adhere. Also, don't flip them too early during cooking.
→ Can I make these ahead of time?
These are best served immediately after cooking while they're still crispy. However, you can prepare the zucchini slices and coating in advance, storing them separately in the refrigerator, then coat and cook when ready to serve.
→ Are these keto-friendly?
Yes, with a simple modification. Replace the all-purpose flour with almond flour or crushed pork rinds to make them keto-compliant. The rest of the ingredients fit well within a keto diet plan.
→ My zucchini turned out soggy instead of crispy. What went wrong?
Zucchini naturally contains a lot of water. Try salting your slices and letting them sit for 15 minutes, then pat them dry before coating. Also, make sure not to overcrowd your air fryer basket - cook in batches if needed for proper air circulation.

Crispy cheesy veggie bites

Tender zucchini rounds coated in a savory Parmesan crust and air fried until golden and crispy. A perfect healthy side dish or snack.

Preparation Time
10 minutes
Cooking Duration
10 minutes
Total Time Required
20 minutes
Created By: Sarah John

Recipe Category: Perfect Sides

Skill Level Required: Ideal for Beginners

Cuisine Style: Italian-American

Recipe Output: 4 Number of Servings

Dietary Preferences: Low in Carbs, Vegetarian-Friendly

What You'll Gather

→ Main Ingredients

Contains 01 items 2 medium zucchinis (about 1 lb total), sliced into ¼-inch rounds
Contains 02 items ½ cup grated Parmesan cheese
Contains 03 items 2 tablespoons all-purpose flour (or gluten-free flour)
Contains 04 items 1 large egg, lightly beaten
Contains 05 items 1 teaspoon garlic powder
Contains 06 items ½ teaspoon dried Italian seasoning (or oregano)
Contains 07 items ¼ teaspoon salt
Contains 08 items ⅛ teaspoon black pepper
Contains 09 items Cooking spray or olive oil spray

→ Optional Garnishes

Contains 10 items Additional grated Parmesan for serving
Contains 11 items Fresh chopped parsley
Contains 12 items Red pepper flakes (for heat)

Step-by-Step Instructions

Step 01

In a shallow bowl or plate, combine the grated Parmesan cheese, all-purpose flour, garlic powder, Italian seasoning, salt, and black pepper. Mix everything together until well combined. This mixture will create that delicious savory crust on your zucchini. In a separate shallow bowl, beat the egg until smooth. This will be your binding agent that helps the cheese mixture stick to the zucchini.

Step 02

Working with one piece at a time, dip a zucchini round into the beaten egg, making sure both sides are coated. Let any excess egg drip off, then place the slice in the Parmesan mixture. Press gently to help the coating adhere to both sides. Transfer the coated zucchini to a clean plate and repeat with the remaining slices. Don't rush this process - a good coating is key to crispy results!

Step 03

Preheat your air fryer to 375°F (190°C). This usually takes about 2-3 minutes. Preheating is important for getting that initial crisp on the outside of your zucchini slices. While waiting, you can finish coating the remaining zucchini slices.

Step 04

Once preheated, lightly spray the air fryer basket with cooking spray or olive oil spray. This helps prevent sticking and adds a little extra crispiness. If your air fryer has a non-stick basket, you can use less spray, but a light coating is still recommended.

Step 05

Place the coated zucchini slices in a single layer in the air fryer basket, making sure they don't overlap or touch too much. Depending on the size of your air fryer, you may need to cook in batches. Lightly spray the tops of the zucchini with cooking spray or olive oil spray for extra browning and crispiness.

Step 06

Cook the zucchini at 375°F (190°C) for 8-10 minutes total. At the halfway point (around 4-5 minutes), open the air fryer and carefully flip each piece. This ensures even browning on both sides. Continue cooking until the zucchini is tender and the coating is golden brown and crispy. The exact time may vary depending on your air fryer model.

Step 07

Remove the zucchini from the air fryer and let the slices rest for about a minute. This brief resting period helps the cheese coating firm up slightly. Transfer to a serving plate and garnish with additional grated Parmesan or a sprinkle of fresh herbs if desired. Serve immediately while still hot and crispy!

Important Tips

  1. These crispy, cheesy zucchini rounds are a perfect way to enjoy summer's bounty of zucchini. The air fryer gives them a crunchy exterior without the extra oil of deep frying.
  2. For the best results, try to cut your zucchini slices to an even thickness so they'll cook at the same rate. If you have very large zucchini, consider cutting them into half-moons instead of rounds.

Essential Tools

  • Air fryer
  • Sharp knife and cutting board
  • Two shallow bowls or plates for coating
  • Measuring cups and spoons
  • Serving plate

Allergen Guidance

Double-check ingredients for allergens and consult a health expert if needed.
  • Contains dairy (Parmesan cheese)
  • Contains eggs
  • Contains wheat (all-purpose flour - can substitute gluten-free flour)

Nutrition Details (per serving)

This nutrition info is provided as a guide and isn't a substitute for professional medical advice.
  • Caloric Content: 75
  • Fat Amount: 4 g
  • Carbohydrates: 5 g
  • Protein Amount: 4 g