This vegan eggplant parm sandwich offers a comforting classic with a plant-based twist. The air fryer method ensures the eggplant is incredibly crispy, delivering fantastic flavor with minimal oil.

Time: 35 min
👥 Servings: 2-3
📊 Level: Easy
🥗 10 ingredients

Key takeaways

  • Achieve maximum crispness by using panko breadcrumbs and pressing them firmly onto the eggplant slices coated with vegan mayonnaise.
  • Ensure even cooking and browning by not overcrowding the baking sheet or air fryer basket and using a light oil spray.
  • Pat eggplant slices thoroughly dry before breading to prevent sogginess.
  • Season the panko mixture generously with herbs and vegan parmesan for a flavorful crust.
Crispy Vegan Eggplant Parm Sandwich! Vegan eggplant parm: master this crispy, cheesy sandwich in your air fryer. Quick to make, it's a fantastic plant-based mea

Crispy Vegan Eggplant Parm Sandwich!

Vegan eggplant parm: master this crispy, cheesy sandwich in your air fryer. Quick to make, it’s a fantastic plant-based meal for any day.
Prep Time 20 minutes
Cook Time 15 minutes
Total Time 35 minutes
Servings: 3
Course: Main Course
Cuisine: Italian
Calories: 380

Ingredients
  

  • 1/4 to 1/2 cup vegan mayonnaise
  • 1/2 to 1 cup panko breadcrumbs
  • 1 to 2 teaspoons dried oregano
  • 1 to 2 teaspoons dried basil
  • 1 to 2 teaspoons granulated onion
  • 1 to 2 teaspoons vegan parmesan
  • pinch salt (plus more as needed)
  • Dash of black pepper (plus more as needed)
  • 1 medium-sized eggplant (cut into 1/2 inch slices, top & bottom removed)
  • Spritz of oil spray

Method
 

  1. Prepare breading station: On plate 1, place 1/4 cup vegan mayonnaise. On plate 2, combine 1/2 cup panko breadcrumbs, 1 tsp dried oregano, 1 tsp dried basil, 1 tsp granulated onion, 1 tsp vegan parmesan, a pinch of salt, and a dash of pepper. Plate 3 is for breaded eggplant.
  2. Coat eggplant slices: Use fingers to apply a thin layer of mayo to each eggplant slice. Coat all slices before moving to the next step. Add more mayo as needed (up to 1/4 cup).
  3. Bread eggplant slices: Dip each mayo-coated slice into the breadcrumb mixture, ensuring full coverage. Place breaded slices on plate 3. Add remaining panko and seasonings if needed.
  4. Air fry eggplant: Arrange eggplant slices in a single layer in the air fryer basket. Do not overcrowd. Spritz tops with oil spray. Air fry at 400°F for 12 minutes, flipping halfway and spritzing with more oil.
  5. Add toppings and finish: At the 10-minute mark, add a spoonful of marinara sauce and a pinch of vegan mozzarella to each slice. Continue cooking until browned and melted. Remove.
  6. Toast buns: Heat a dry skillet to medium. Place burger buns face down to toast the cut sides until nicely browned. Remove from heat.
  7. Assemble sandwiches: Top bottom burger buns with a few slices of vegan eggplant parmesan, fresh basil leaves, and thin slices of yellow onion. Top with remaining buns.
  8. Serve immediately and enjoy your crispy vegan eggplant parm sandwich!

Notes

– For optimal crispiness, ensure your eggplant slices are uniform in thickness (about 1/2 inch) to promote even cooking.
– Don’t overcrowd the air fryer basket. Cook in batches if necessary to allow proper air circulation, which is key for that golden-brown finish. I once tried to squeeze too many in, and they steamed instead of crisped, so trust me on this.
– Store leftover cooked eggplant slices in an airtight container in the refrigerator for up to 3 days. Reheat in the air fryer at 350°F (175°C) for 5-7 minutes for best results, avoiding the microwave to maintain crispness.
Nutrition information is an estimate, calculated automatically. Values vary with brands, substitutions and portion sizes.

The technique that makes it

The key to a truly crispy vegan eggplant parmesan sandwich lies in achieving a perfect breading and cooking it properly. The eggplant slices need to be coated evenly with a mixture that adheres well and crisps up beautifully. Panko breadcrumbs are essential here, as their larger, irregular shape creates more surface area for browning and a superior crunch compared to finer breadcrumbs. Mixing dried herbs, granulated onion, vegan parmesan, salt, and pepper into the panko ensures flavor is infused throughout the crust. The vegan mayonnaise acts as the binder, providing enough moisture and stickiness for the panko to adhere without making the eggplant soggy. A light spritz of oil spray is crucial during baking or air frying; it promotes browning and crisping by facilitating heat transfer and helping the breadcrumbs toast rather than steam. Proper spacing on the baking sheet or in the air fryer basket prevents overcrowding, which would lead to steaming and a loss of crispness.

Troubleshooting

  • Problem: Soggy breading. Fix: Ensure eggplant slices are patted very dry before breading. Use a generous amount of panko, pressing it firmly onto the slices. Avoid overcrowding the pan or air fryer basket, and ensure adequate oil spray for browning.
  • Problem: Breading falling off. Fix: Use vegan mayonnaise as a sufficient binder. Ensure each slice is fully coated with mayo before dredging in the panko mixture. Press the panko firmly onto the eggplant.
  • Problem: Eggplant not tender. Fix: Slice the eggplant uniformly to ensure even cooking. If baking, ensure the oven temperature is adequate (around 400°F or 200°C). If using an air fryer, cook in batches if necessary to maintain temperature.
  • Problem: Bland flavor. Fix: Ensure adequate salt and pepper are mixed into the panko. Consider adding a pinch of garlic powder to the panko mixture for an extra flavor boost.

Substitutions

  • Vegan mayonnaise: Vegan yogurt (unsweetened, plain) or a thin layer of vegan pesto can be used as a binder. The result may be slightly less rich but still effective for adhesion.
  • Panko breadcrumbs: Regular breadcrumbs can be used, but the final texture will be less airy and crisp. For gluten-free, use gluten-free breadcrumbs or crushed cornflakes.
  • Dried herbs: Fresh herbs can be finely chopped and mixed with the panko, but use about three times the amount of dried herbs. The flavor will be brighter but potentially less concentrated.
  • Vegan parmesan: Nutritional yeast can be substituted for a cheesy, umami flavor. The texture will be less granular, but the taste profile will be similar.

Pro tips

  • For optimal crispiness, ensure your eggplant slices are uniform in thickness (about 1/2 inch) to promote even cooking.
  • Don’t overcrowd the air fryer basket. Cook in batches if necessary to allow proper air circulation, which is key for that golden-brown finish. I once tried to squeeze too many in, and they steamed instead of crisped, so trust me on this.
  • Store leftover cooked eggplant slices in an airtight container in the refrigerator for up to 3 days. Reheat in the air fryer at 350°F (175°C) for 5-7 minutes for best results, avoiding the microwave to maintain crispness.

This air-fried vegan eggplant parm sandwich proves that plant-based eating can be incredibly satisfying and flavorful. Experiment with different vegan cheeses or add a touch of spice to make it your own. Enjoy this delicious and easy-to-make meal!

Frequently asked questions

Why is my eggplant sandwich breading soggy?

Soggy breading often results from excess moisture. Ensure your eggplant slices are patted completely dry before breading. Also, avoid overcrowding the cooking vessel, as this traps steam and prevents crisping. A light spritz of oil spray also aids in achieving a crisp exterior.

Can I bake the eggplant slices instead of air frying?

Yes, you can bake the eggplant slices. Spread them in a single layer on a baking sheet lined with parchment paper and bake at 400°F (200°C) for about 20-25 minutes, flipping halfway through, until golden brown and crispy. Ensure they are not overcrowded.

What if I don’t have vegan mayonnaise?

You can substitute vegan mayonnaise with unsweetened plain vegan yogurt or a thin layer of vegan pesto. These will still help the panko adhere to the eggplant, though the flavor profile might be slightly altered.

How do I prevent the breading from falling off?

Make sure the eggplant slices are well-coated with the vegan mayonnaise binder. Press the panko breadcrumbs firmly onto the coated slices to ensure good adhesion. If the eggplant is too wet, the breading may not stick as well.

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