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These crispy air fryer veggies are your new go-to side dish that are ready in under 20 minutes. Tender, flavorful, and tossed in a zesty Dijon-herb blend. Includes a full guide to air frying any vegetable!

If you’re only going to try one air-fried veggie recipe from the internet, let it be this one. I mean, it checks every box: evenly roasted veggies, lightly charred edges, and bold flavor that actually sticks to the veggies.
It’s not just a random mix of vegetables. It’s a thoughtfully tested blend of vegetables that cook in the same amount of time, tossed in a punchy dressing that roasts into every bite. Whether you’re new to air frying or just tired of soggy, underwhelming veggies, this is the one that finally gets it right.
Cheat Sheet
Whether you’re making this air fryer veggie medley or just tossing in what you’ve got in the fridge, here’s the simple formula that works every time:
- Chop evenly: Similar sizes = even cooking. Keep everything bite-sized.
- Toss with oil + seasoning: Use about 1 tablespoon oil per 2 cups of veggies to help with crisping. Add herbs, garlic powder, salt, or your favorite blend.
- Cook in a single layer: Crowding = steaming. Spread them out for crispiness.
- Air fry at 375°F (190°C):
- Tender veggies: 10–15 minutes
- Firm veggies: 20–30 minutes
- Frozen veggies: Add 2–5 minutes
👉 Need specifics? Scroll down for a full air fryer veggie guide with cook times and tips for each type of vegetable. I’ve tested over 100 air fryer recipes over the years, using my experience as both a nutritionist and food scientist to learn the ins and outs of healthy cooking using your air fryer.

Reader rating
“Thank you, doing a vegetable drawer cleanout tonight. It shows me that a round-up of the stray vegetables in the air fryer makes a simple and glorious side dish.” —Natasha
Key Ingredients
While many recipes throw in ingredients like carrots and potatoes, we found that these consistently came out undercooked in our testing. The veggies in this recipe have all been tested to have the same cook times (so every bite is perfect)! Jump to the recipe card for measurements and printable instructions.
- Bell pepper
- Summer squash (like zucchini and yellow squash)
- Broccoli
- Cauliflower
- Red onion
This veggie combo is our favorite because everything cooks evenly and tastes great together, but feel free to mix it up! I’ve included cooking temps and times for a whole bunch of vegetables under the recipe. Once you’ve got your veggies picked out, whisk together this quick seasoning:
- Olive or avocado oil
- Dijon mustard
- Seasonings (Italian seasoning, garlic powder, salt, and pepper)


Top-Rated Air Fryer Veggies (20 Minutes)
Ingredients
Veggies
- 1 red bell pepper
- 1 orange bell pepper
- 1 medium yellow squash
- 1 medium zucchini
- 1 heaping cup broccoli florets
- 1 heaping cup cauliflower florets
- ½ medium red onion
Seasoning
- ¼ cup olive or avocado oil, 60 mL
- 1 Tbsp Dijon mustard
- 2 tsp Italian seasoning
- ½ tsp each salt, garlic powder, black pepper
Instructions
- Seasoning: In a small bowl, stir together ¼ cup olive or avocado oil, 1 Tbsp Dijon mustard, 2 tsp Italian seasoning, and ½ tsp each salt, garlic powder, black pepper.

- Chop & Stir: Chop all veggies into bite-sized pieces. Drizzle seasoning over veggies and toss to evenly coat.

- Cook: Transfer veggies to basket or tray of your air fryer, making sure they're in a single layer (you may need to work in batches). Air fry at 375°F (190°C) for 10 to 15 minutes, or until tender and a bit charred at the edges.

- Serve: Serve warm, optionally topped with a fresh grating of parmesan and squeeze of lemon juice.

Notes
How To Air Fry Tender Vegetables
Any quick-cooking veggie will fall into the “Tender Vegetable” category. These are great for busy weeknights when you need to get a vegetable on the table! It includes veggies like:
- Crucifers (broccoli, cauliflower, Brussels sprouts)
- Summer Squash (like zucchini and yellow squash)
- Soft Veggies (like bell pepper, tomato, mushrooms, and onions)
- Thin Veggies (like asparagus and green beans)
To cook tender vegetables in an air fryer, preheat your air fryer to 375°F (190°C). Prep your veggies by chopping them to the size you want, optionally drizzling with olive oil (this will make them a bit more roasted tasting in the end). Add to your air fryer in as flat of a layer as possible and cook for 10 to 15 minutes, shaking the air fryer pan once or twice during cooking to promote even cooking.
Broccoli Or Cauliflower

Broccoli and cauliflower are just better when they’re a bit charred and crispy, right? To air fry crucifers like broccoli or cauliflower, toss them with a bit of oil (or cooking spray) to keep those florets from burning, and pop them in a 375°F (190°C) air fryer for about 10 minutes.
- Buffalo Cauliflower Wings 👈 Crispy from the air fryer and packed with flavor
Summer Squash


Tender types of squash, like zucchini and yellow squash, are amazing when cooked in the air fryer. They don’t necessarily need oil, but a little salt and pepper go a long way! Cook them in the air fryer at 375°F (190°C) for about 10 minutes.
- Air Fried Zucchini Chips 👈 For a healthy snack that you can’t stop eating!
Onions


Air fryer onions are such a fun way to transform the humble onion! Use a bit of oil to prevent the onion chunks from burning (each layer of onion is quite thin, so they burn easily). Simply toss the onion chunks in a small amount of oil, then air fry in a single layer at 375°F (190°C) for about 10 minutes.
Bell Peppers


Air frying bell peppers is a nice way to give them a little char without having to wait for them to cook forever in the oven. As with the onions, bell pepper need a little oil to prevent their thin skins from burning. Then just air fry the bell pepper in a single layer at 375°F (190°C) for about 10 minutes
How To Air Fry Firm Vegetables
When I think of roasted veggies, the “Firm Vegetables” usually come to mind. These guys take a bit longer to cook, but oh is it worth it! Firm vegetables include:
- Root Vegetables (carrots, beets, potatoes, parsnip)
- Winter Squash (butternut, acorn, pumpkin)
To cook firm vegetables in an air fryer, preheat your air fryer to 375°F (190°C). Prep your veggies by chopping them to the size you want (remember: smaller pieces cook faster!) Optionally drizzle with oil and add to your air fryer in as flat of a layer as possible. Cook for 20 to 30 minutes, shaking the air fryer pan a few times during cooking to promote even cooking.
Potatoes


When it comes to air frying potatoes, the type of potato matters. Where sweet potatoes are firmer and will take a bit more time, white potatoes can be softer and will cook quicker. The general rule of thumb is to air fry potatoes at 375°F (190°C) for 20 to 30 minutes.
- Beginners Guide To Air Fryer Potatoes 👈 Learn how to make fries, wedges, or baked potatoes
Butternut Squash


It can take hours for winter squash, like butternut or acorn squash, to cook in the oven. Fortunately, you have an air fryer! Simple peel and dice your butternut squash, toss the cubes with a bit of oil, and air fryer at 375°F (190°C) for about 25 to 30 minutes (the smaller you dice the squash, the quicker it will cook).
Beets or Carrots


Other firm vegetables, like beets, carrots, and parsnip, take a similar approach when being cooked in the air fryer. Dice them up, toss with a little oil and seasonings, then air fryer in a single layer at 375°F (190°C).
- Crispy Air Fryer Carrot Chips 👈 You can’t eat just one!
How To Air Fry Frozen Vegetables
You can even use your air fryer to cook frozen vegetables! Figure out which category your veggie falls under (tender or firm, see notes above), then just add a few minutes to the cooking time to account for the veggies having to thaw during the cooking process. It’s crucial when cooking frozen vegetables in your air fryer to give them space! Be sure there is some room between your veggies to ensure water can evaporate and they can become perfectly roasted.















This worked exactly as written, thanks!
This was so much better than I’d expected! I like vegetables, and assumed these would be good, but WOW! I’ll be making this one on repeat.
So glad it hit the spot Linda, thanks for sharing!
Can I put several layers of veggies in the pan & stir up several times during the cooking process process using more cooking time?
With air frying it’s important not to overcrowd the pan because this causes the vegetables to just sort of steam each other instead of get crispy. Instead of doing layers of veggies I would just work in batches so that the veggies have plenty of room for the air to flow around them making them crispy!
What air fryer do you use?
The Instant Pot air fryer! 🙂
I don’t have an air fryer (don’t judge me 😂) so to bake in oven would it be 375 for about 20-30 minutes? Not sure. Your thoughts?
Thank you 😊
Yes that should work! Happy eating!