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These air fryer vegetables are one of my go-to sides when I want something simple, flavorful, and reliable. A mix of zucchini, squash, eggplant, and peppers cooks until tender inside with lightly caramelized edges.

They’re quick, flexible, and work with almost any meal – especially during summer when vegetables are at their best.

Air Fryer Vegetables on a white plate

Why This Recipe Works

  • Even cooking from similar vegetable textures
  • Lightly caramelized edges without deep frying
  • Minimal ingredients, maximum flavor
  • Easy to customize with what you have
  • Works as a side, appetizer, or bowl base

Ingredient Notes

  • Zucchini & squash – soft texture, cook at the same rate
  • Eggplant – adds richness, best peeled for smoother texture
  • Peppers – slightly sweeter, cook faster (cut larger)
  • Oil – helps with browning and prevents sticking
  • Salt – brings out the natural flavor

Cut everything into similar sizes for even cooking.

How to Make Air Fryer Vegetables

Prep the vegetables
Peel eggplant if desired and cut all vegetables into evenly sized pieces.

Season
Place in a bowl, drizzle with oil, add salt, and toss well.

Air fry
Cook at 400°F (200°C) for 14–18 minutes, shaking the basket a few times during cooking.

Finish and serve
Cook until tender and lightly caramelized. Serve immediately.

Best Vegetables to Use

This combination works best:

  • Zucchini
  • Yellow squash
  • Eggplant
  • Peppers

Optional additions:

  • Onions
  • Mushrooms (better cooked separately)

Use vegetables with similar cooking times for best results.

Seasoning Ideas

Keep it simple or build flavor:

  • Salt + black pepper (base)
  • Garlic powder or onion powder
  • Paprika or smoked paprika
  • Dried oregano, thyme, or rosemary

Add herbs after cooking for a fresher flavor.

Tips for Best Results

Use enough oil
Too little = dry, too much = soft instead of caramelized.

Cut evenly
Ensures everything cooks at the same rate.

Don’t overcrowd the basket
Cook in batches if needed for better caramelization.

Shake during cooking
Helps all sides cook evenly.

What to Serve With

These air fryer vegetables pair well with:

  • grilled chicken, pork, or steak
  • lamb dishes
  • grain bowls or wraps
  • yogurt-based sauces or vinaigrettes

Add a squeeze of lemon or drizzle of balsamic before serving for extra flavor.

Air Fryer zucchini, squash, eggplant on a white ceramic plate

Storage

Freezing not recommended (texture softens)

Store in the fridge for up to 3-4 days

Reheat in the air fryer for best texture

More Air Fryer Recipes:

  • Air Fryer Brussels Sprouts – crunchy and flavorful, perfectly cooked Brussels sprouts, that require minimal prep work and just 10 minutes in the air fryer to make.
  • The perfect, juicy and tasty steak, made in the Air Fryer. No prep work, minimal ingredients and an amazing result – Air Fryer Ribeye Steak.
  • Air Fryer Pork Tenderloin Recipe – quick and easy way to prepare tender, juicy and flavorful pork tenderloin made in the Air Fryer.

Quick Note

This is one of those recipes where technique matters more than ingredients – cut evenly, don’t overcrowd, and let the air fryer do the work.

Air Fryer Vegetables on a white plate
5 from 1 vote

Air Fryer Vegetables

Easy air fryer vegetables made with zucchini, squash, eggplant, and peppers. Tender inside, lightly caramelized on the outside, and ready in under 20 minutes. A simple, reliable side for everyday meals.
Servings: 4

Ingredients 

  • 1 red pepper, cut into larger chunks
  • 1 zucchini, cut into 1/2-inch cubes
  • 1 yellow squash, cut into 1/2-inch cubes
  • 1 small eggplant, cut into 1/2-inch cubes (peeled if desired)
  • 3 tbsp oil, grapeseed or olive oil
  • 1 tsp salt, or to taste

Video

Instructions 

Preheat

  • Preheat air fryer to 400°F (200°C).
  • Prepare the vegetables
  • Cut all vegetables into similar-sized pieces for even cooking.

Season

  • Place in a large bowl, drizzle with oil, add salt, and toss well to coat.

Air fry

  • Transfer to the air fryer basket in a single layer (cook in batches if needed).
  • Cook for 14–18 minutes, shaking the basket 2–3 times, until tender and lightly caramelized.

Serve

  • Serve immediately.

Notes

  • Do not overcrowd the basket – this helps the vegetables caramelize instead of steam
  • Cut peppers slightly larger since they cook faster
  • Eggplant can be peeled for a smoother texture
  • Add garlic powder, paprika, or dried herbs for extra flavor
  • Finish with lemon juice, balsamic, or fresh herbs before serving

Nutrition

Calories: 145kcal, Carbohydrates: 12g, Protein: 3g, Fat: 11g, Saturated Fat: 1g, Polyunsaturated Fat: 8g, Monounsaturated Fat: 2g, Sodium: 590mg, Potassium: 581mg, Fiber: 5g, Sugar: 8g, Vitamin A: 1154IU, Vitamin C: 58mg, Calcium: 28mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Side Dish
Cuisine: American
Tried this recipe?Mention @cookinglsl or tag #cookinglsl!

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Hi! I'm Mira.

I share simple, mostly low-carb and Keto recipes, that don't take a lot of time to make and use mostly seasonal, easy to find ingredients. I'm a supporter of healthy eating, but you'll also find some indulgent treats too.

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