Recipe

Crispy Roasted Brussels Sprouts

Caramelized, crunchy-edged Brussels sprouts with a bright lemon garlic finish and optional Parmesan.

By Matt Campbell

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4.8

A sheet pan of crispy roasted Brussels sprouts with browned edges, scattered lemon zest, and a small bowl of dipping sauce on a kitchen counter

If Brussels sprouts have ever let you down, it was probably one of two things: either they were steamed into submission or they were crowded on the pan and basically sweated instead of roasted. We are not doing that here.

This is my go-to Brussels sprouts roast: halved sprouts, plenty of hot oven, enough oil to conduct crispiness, and a quick lemon garlic finish that makes the whole tray taste awake. The goal is simple. Deep brown edges, tender centers, and that slightly nutty, caramelized bite that makes people “accidentally” eat half the pan while setting the table.

Raw Brussels sprouts with olive oil, salt, pepper, lemon, and garlic arranged on a wooden cutting board

Why It Works

High heat equals crisp edges: Roasting at 450°F drives off moisture fast, so you get browning instead of limp sprouts.
Cut side down does the heavy lifting: Putting the sprouts flat-side down gives maximum contact with the hot pan for caramelization.
Space matters: One roomy layer prevents steaming and gets you those toasty, crunchy bits. If needed, split across two pans.
Finish with acid: A squeeze of lemon at the end balances the natural bitterness and makes the roasted flavor pop.

Pairs Well With

Storage Tips

Refrigerate: Store cooled Brussels sprouts in an airtight container for up to 4 days.

Reheat for crispiness: Warm on a sheet pan at 425°F for 6 to 10 minutes until hot and re-crisped. An air fryer also works great at 375°F for 4 to 6 minutes.

Microwave option: Totally fine for speed, but you will lose the crisp edges. If you do it, finish in a hot skillet for a minute to bring some texture back.

Leftover move: Chop and toss into fried rice, a grain bowl, or a quick pasta with olive oil, lemon, and Parmesan.

Common Questions

Why are my roasted Brussels sprouts not crispy?

The usual culprits are overcrowding, too low of an oven temperature, or sprouts that are still wet after washing. Dry them well, roast hot (450°F), and give them space. If they look packed on the pan, use two pans.

Do I need to parboil Brussels sprouts before roasting?

Nope. For this method, skip it. Parboiling can help very large sprouts cook evenly, but it also adds moisture and can soften the exterior. If your sprouts are huge, just quarter them so they roast through.

Should I roast them cut side up or down?

Cut side down for maximum browning. If you love extra crunchy leaves, you can flip them for the last 3 to 5 minutes, but it is optional.

Can I use frozen Brussels sprouts?

You can, but the texture will be softer. Roast straight from frozen on a hot sheet pan at 450°F, spread in a single layer, and plan on 25 to 35 minutes, tossing once halfway through for more even browning. They will be more roasty-tender than crisp-edged.

What flavors go well with roasted Brussels sprouts?

Lemon, garlic, Parmesan , balsamic, Dijon, honey, and crispy bacon all play very nicely. This recipe stays bright and savory, then you can riff from there.

Crispy roasted Brussels sprouts on a serving platter with a lemon wedge and a small bowl of flaky salt on a dining table

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Large rimmed sheet pan (half-sheet pan is ideal)
Parchment paper (optional, for easier cleanup)
Chef’s knife and cutting board
Large mixing bowl
Microplane or zester (optional, for lemon zest)

I used to be that person who claimed I “didn’t like Brussels sprouts.” Turns out I just didn’t like sad Brussels sprouts. The first time I roasted them hard on a sheet pan and got those crispy, nearly chip-like outer leaves, I had a full kitchen identity crisis. Now they are my default side dish because they feel fancy, act low-maintenance, and they forgive a little chaos, like me trying to do three things at once while pretending I am calm.