Roasted veg in an air fryer usually cook in 8 to 20 minutes, depending on the vegetable type, cut size, and basket load.
Air fryers turn mixed vegetables into a fast tray of caramelized color and crisp edges, but timing still matters. If you have ever typed “how long to cook roasted veg in an air fryer?” into a search box, the honest answer is that there is a range rather than a single number. The sweet spot depends on how dense the veg is, how you cut it, your air fryer model, and how full the basket is.
Most soft vegetables are done within about ten minutes, while firm roots need closer to twenty. Once you know the ranges, you can mix and match whatever is in the fridge and still sit down to a tray of evenly roasted veg with very little effort.
How Long To Cook Roasted Veg In An Air Fryer? Timing Factors
When people ask friends or search engines how long to cook roasted veg in an air fryer, they really need a timing map. The goal is simple: soft centers, browned edges, and no burnt spots. This table gives a quick overview by texture group so you can pick a starting point and then adjust for your own machine.
| Veg Texture Group | Typical Examples | Air Fry Time At 190°C / 375°F |
|---|---|---|
| Soft, High Moisture | Zucchini, summer squash, mushrooms, asparagus | 8–12 minutes |
| Medium Density | Broccoli, cauliflower, green beans, bell peppers, onions | 10–15 minutes |
| Hard, Dense Roots | Carrots, parsnips, beetroot, turnip | 15–20 minutes |
| Baby Potatoes Or Wedges | Baby potatoes, small chunks of regular potatoes | 18–22 minutes |
| Mixed Tray, Even Cuts | Soft and medium veg cut to similar size | 10–15 minutes |
| Mixed Tray With Roots | Roots sliced thin with softer veg in chunks | 12–18 minutes |
| Chilled Leftover Veg | Cooked roast veg reheated in the air fryer | 5–8 minutes |
These ranges come from common air fryer roasted veg recipes and home testing. Soft veg cook fast because water inside steams through quickly, while roots and potatoes need more time for the center to turn tender. Thin slices always cook faster than thick wedges, so size is your main lever.
It also helps to know your machine. Some air fryers run hotter than their display temperature. The first few times you roast veg, treat the times as a guide, shake the basket more often, and write down what works in your kitchen.
Roasted Veg Air Fryer Cooking Time Guide For Busy Cooks
For busy evenings you do not need a long recipe. You only need a simple pattern that you can repeat with whatever veg you have on hand. Think about three parts: preparation, loading the basket, and choosing time and temperature. Once that rhythm feels familiar, roasted veg become a default side dish instead of a project.
Prep And Cut For Even Cooking
Start by washing and drying the vegetables. Wet veg steam instead of browning, so pat everything dry with a clean kitchen towel. Peel only when you want a softer bite; skins on carrots or potatoes bring extra texture and hold shape well in the strong air flow.
Next, cut veg into similar thickness. Aim for about 1.5 to 2 cm pieces for most items. Baby carrots can stay whole, but cut full size carrots into thin sticks or coins. Broccoli and cauliflower work best as small florets, while peppers and onions roast nicely in strips or wedges.
Seasoning And Oil
Place the prepared veg in a big bowl and add a light coating of oil, about one to two teaspoons per air fryer drawer. Too much oil can smoke, but a thin layer helps browning and carries seasoning. Sprinkle in salt, pepper, and any dried herbs or spice blends you like.
Many cooks follow the same seasoning they would use for oven roasting. General oven guidance for veg, like the advice on ideal roasting temperature from recipe developers who test roasting temps, also applies to an air fryer; you simply lower the time because the heat is more direct.
Loading The Air Fryer Basket
Spread the vegetables in a single layer wherever possible. A small amount of overlap is fine, but a deep pile leads to steaming and pale sides. If you have more veg than fits in one layer, cook in batches. The second batch often cooks slightly faster because the machine stays hot.
Preheating helps with browning. Many air fryers reach 190°C in three to five minutes. Some models preheat automatically; for others you may need a short manual preheat. Once the basket feels hot, add the seasoned veg and start the timer.
Setting Time And Temperature
A reliable starting point for most mixed roasted veg is 190°C for 10 to 15 minutes. Set the timer for the lower end of the range first, then check and stir. If the veg still look pale or feel firm in the center, keep cooking in three to five minute bursts.
Many chefs suggest using a simple oven to air fryer conversion, often called the two thirds rule, where you cook food in the air fryer for roughly two thirds of the oven time. Guidance on this rule of thumb from professional testers who compare ovens and air fryers lines up well with roasted veg: if your oven recipe calls for 30 minutes, start checking the veg in the air fryer at around 20 minutes.
Checking For Doneness
Shake the basket or stir with tongs halfway through cooking. This brings the veg on the bottom to the top and keeps edges from catching. When the timer goes off, pierce a few of the thicker pieces with a fork. They should feel tender inside, with a little resistance on the surface and clear browning on corners.
If you like deeper color, add a few extra minutes at the end rather than raising the temperature. A very high setting can char thin pieces before thicker ones are soft. Short extra bursts give you more control and prevent bitter edges.
Fine Tuning Time For Different Vegetables
The wide ranges in the first table help you get close, but small adjustments turn good roasted veg into a tray you want to cook again. Each vegetable reacts slightly differently to the strong air flow inside the basket, so it helps to know how long common choices need and what visual cues to watch for.
Roots And Potatoes
Roots need the most patience. Carrots, parsnips, beetroot, and potatoes all start hard in the center, so plan for the top end of the time ranges. To keep the total time manageable, cut roots smaller than the soft veg you plan to cook beside them.
One easy approach is to slice carrots into thin sticks or 1 cm coins and keep potato pieces close to 2 cm. Toss them in a little extra oil, then air fry at 190°C for about 10 minutes on their own before you add softer veg to the basket. This staggered start brings everything to the finish line together.
Cruciferous Veg
Broccoli, cauliflower, Brussels sprouts, and similar veg brown beautifully in an air fryer. They sit in the medium density group, so they usually land between 10 and 15 minutes at 190°C. Smaller florets cook toward the lower end, while large ones need more time.
For Brussels sprouts, cutting them in half exposes more surface area. Place the cut side down for the first half of the time so that side picks up deep color, then shake the basket to expose the other edges. When the outer leaves turn crisp and the centers feel soft when pierced, they are ready.
Tender Veg And Add Ins
Peppers, onions, courgette, and mushrooms are the quick finishers in any mixed tray. They sit in the soft group, so expect 8 to 12 minutes at 190°C. If you add them to the basket at the same time as thin roots, cut them slightly larger so they finish together.
Delicate add ins such as cherry tomatoes or thin asparagus tips should go in late. Stir them into the basket for the last five to seven minutes of cooking. That timing gives them blistered skins without turning them to mush.
Sample Roasted Veg Air Fryer Time Chart
Once you know the general pattern, it helps to have a more detailed chart for the veg you use most often. The times below assume a preheated air fryer at 190°C, a single layer in the basket, and pieces about 1.5 to 2 cm thick. Treat them as starting points and adjust one or two minutes at a time to suit your own machine and taste.
| Vegetable And Cut | Air Fry Temperature | Approx Time Range |
|---|---|---|
| Carrot coins, 1 cm thick | 190°C / 375°F | 14–18 minutes |
| Baby potatoes halved | 190°C–200°C | 18–22 minutes |
| Broccoli florets, small | 190°C / 375°F | 9–12 minutes |
| Cauliflower florets, medium | 190°C / 375°F | 10–14 minutes |
| Bell pepper strips | 190°C / 375°F | 8–11 minutes |
| Courgette half moons | 190°C / 375°F | 8–10 minutes |
| Brussels sprouts halves | 190°C / 375°F | 15–18 minutes |
Use this chart when you mix trays. Start with the veg that live in the longest range, then add quicker items later. If you are roasting carrots, Brussels sprouts, and peppers, as one simple combo, cook the carrots and sprouts for about eight minutes on their own, then add the peppers for the rest of the time. Everything should reach a tender, browned state together.
Troubleshooting Roasted Veg In An Air Fryer
Even with a guide, roasted veg sometimes come out softer or darker than you hoped. Small tweaks usually fix these issues on the next batch. Think about three areas: how much veg you load, how often you shake, and how you set time and temperature.
Common Timing Problems
The patterns below match the timing slip ups home cooks meet most often. Pick the one that matches your tray and tweak your next batch with the suggested fixes.
Veg Come Out Pale Or Soft
If the veg look steamed instead of roasted, the basket was probably too full or the heat was too low. Next time, cook the same amount in two smaller batches or move up by about 10°C. Give the basket a second shake during cooking so hot air can reach more surfaces.
Oil also plays a part. Veg with no oil at all can dry on the outside while the inside stays firm. A small amount of oil helps color develop and gives salt and spices something to cling to.
Edges Burn Before Centers Are Tender
When the veg look dark on the outside but feel firm in the center, the pieces are either cut too large or the temperature is set higher than needed. Lower the heat by about 10°C, cut the veg a little smaller next time, or both. You still get browning, but the heat has more time to reach the middle.
If this problem happens mostly near the edges of the basket, shake more often so the same pieces do not sit at the hottest spots for the entire time.
Mixed Veg Cook At Different Speeds
Mixed trays will always have small differences, but huge gaps usually come from pairing thick roots with tiny soft veg. Use the texture groups from the first table as a guide and stagger the start times. Give roots a five to ten minute head start and add quicker veg later.
You can also group veg by texture in different zones of the basket. Place roots closer to the hotter back section and soft veg nearer the front. When you shake the basket, swap their positions so everything takes a turn in the warmest spots.
Putting It All Together
Once you have cooked roasted veg in your air fryer a few times, the timing starts to feel natural. You turn on the machine, chop a board of veg, toss with oil and seasoning, and let the basket do the work while you sort the rest of dinner.
When a friend asks “how long to cook roasted veg in an air fryer?”, you can give a clear answer: soft veg around ten minutes, medium veg around twelve, hard roots closer to twenty, all at about 190°C with a shake in the middle. With that simple map, they can adjust to their own machine and taste and keep roasted veg in regular rotation.