Brussel sprouts in the air fryer get crispy edges when the temperature is set correctly. If you are wondering what temp to cook brussel sprouts in air fryer, the short answer is 375°F to 400°F. This range gives you tender insides and browned, crunchy outsides without burning the leaves.
Getting the temp right matters more then any other step. Too low and they steam instead of roast. Too high and the outside burns before the middle softens.
The Best Temperature For Air Fryer Brussel Sprouts
Set your air fryer to 390°F for the most reliable results. This temp sits right in the sweet spot between 375°F and 400°F. It cooks the dense center while browning the outer leaves.
Every air fryer runs a little different. If yours tends to run hot, drop to 375°F. If it runs cool or you pack the basket full, go up to 400°F.
- 375°F: best for smaller sprouts or air fryers that run hot
- 390°F: the all-around best temp for most models
- 400°F: best for large sprouts or a very full basket
Cook time at these temps is usually 12 to 18 minutes. Shake the basket halfway through so all sides get even heat.
Why This Temperature Range Works
Brussel sprouts are dense little cabbages. They need high heat to cook through and crisp up at the same time.
At 375°F to 400°F, the outer leaves dry out and brown. The inside steams gently from its own moisture. That combo is what gives you the crispy edges people want.
Below 350°F, the sprouts just soften. They never get that roasted, nutty flavor. Above 425°F, the loose outer leaves can burn fast.
What Temp To Cook Brussel Sprouts In Air Fryer
Here is the simple answer in one line: 390°F. That is the temp to cook brussel sprouts in air fryer for most people, most baskets, and most models.
Use this as your default. Then adjust by 15°F up or down based on your first batch. You will learn your machine fast after one or two tries.
Quick Temperature Cheat Sheet
- Fresh whole sprouts: 390°F for 15 minutes
- Fresh halved sprouts: 390°F for 12 to 14 minutes
- Frozen sprouts: 400°F for 18 to 20 minutes
- Small sprouts: 375°F for 12 minutes
- Large sprouts: 400°F for 18 minutes
Always preheat for 3 to 5 minutes if your air fryer has that setting. A hot basket starts the browning right away.
How To Cook Brussel Sprouts In The Air Fryer
Follow these steps for crisp, golden sprouts every time.
- Rinse the sprouts and pat them completely dry. Wet sprouts steam and never crisp.
- Trim the hard stem end and pull off any loose outer leaves.
- Cut large sprouts in half. Leave small ones whole.
- Toss with one to two tablespoons of oil. Avocado or olive oil both work.
- Season with salt, pepper, and garlic powder.
- Preheat the air fryer to 390°F.
- Place sprouts in a single layer. Do not crowd the basket.
- Cook for 12 to 15 minutes, shaking the basket at the halfway point.
- Check for crispy edges and a fork-tender center.
- Serve hot with a squeeze of lemon or a drizzle of balsamic.
If you have a lot of sprouts, cook them in two batches. A crowded basket traps moisture and ruins the texture.
Tips For Extra Crispy Results
- Dry the sprouts well before adding oil
- Use just enough oil to coat, not soak
- Keep them in one layer with a little space between each
- Shake the basket every 5 to 6 minutes
- Add a light dusting of parmesan in the last 2 minutes
Common Mistakes To Avoid
One big mistake is skipping the preheat. A cold basket means uneven cooking and pale sprouts.
Another is using too much oil. Extra oil pools in the basket and makes the bottoms soggy instead of crispy.
Cutting all sprouts the same size when they are not is also a problem. Big and small pieces cook at different speeds. Sort them by size and cook in batches if needed.
Should You Soak Them First
No. Soaking adds water, and water is the enemy of crispy. Just rinse, dry, and cook.
Can You Cook Them From Frozen
Yes. Add 3 to 5 minutes to the cook time and use 400°F. Frozen sprouts release moisture, so expect a slightly softer texture.
Adjusting Temp For Your Air Fryer Model
No two air fryers heat the same. Basket style models often run hotter on top. Oven style models can run cooler and need more time.
Start at 390°F for your first batch. If the tops burn before the centers soften, lower to 375°F next time. If they come out pale and soft, raise to 400°F.
Keep a small note of what worked. After two batches you will know your machine’s true temp.
Signs Your Temp Is Right
- Deep brown edges on the outer leaves
- Fork-tender centers with a little bite
- No burnt, black spots
- No soggy, pale pieces
When you hit that sweet spot, the sprouts taste nutty and sweet. The leaves pull apart easy and the edges crunch.
Final Word On Temperature
So what temp to cook brussel sprouts in air fryer? Use 390°F as your go-to. Stay between 375°F and 400°F and you will get crispy edges and tender middles every time.
Dry them, oil them lightly, keep them in one layer, and shake the basket halfway. Do that and your air fryer sprouts will beat the oven version almost every time.