Crispy Oven-Roasted Brussels Sprouts with Maple Glaze
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Crispy oven-roasted brussels sprouts with maple glaze get their crunch from a hot 220C/425F oven and a cut-side-down start, which browns the flat side before the leaves have a chance to steam. The glaze goes on after roasting, not before, so the sugars caramelize on contact instead of burning in the oven.
I’ve made this dish enough times to know the sprouts need real space on the pan. Crowd them and you get soft, pale sprouts instead of the crisp-edged, deeply browned ones you want.
The glaze itself is just butter, garlic, maple syrup, and a splash of balsamic vinegar, simmered until it coats a spoon. It’s sweet with a little tang, and the vinegar keeps it from tasting like dessert.
This comes together in about 40 minutes start to finish, and it eats like a real side dish, not an afterthought. Toasted pecans and flaky salt at the end add crunch and keep the glaze from going one-note sweet.
Why You’ll Love This Recipe
- Cut-side-down roasting gives deep, even browning
- Glaze goes on after roasting, so it caramelizes fast
- Just one sheet pan and one small saucepan to wash
- Balsamic keeps the maple glaze from tasting too sweet
Ingredient Notes
- Brussels sprouts: Pick small to medium heads with tight leaves, they hold up better to high heat than larger, looser ones.
- Maple syrup: Use real maple syrup, not pancake syrup, for a cleaner sweetness that reduces properly into a glaze.
- Balsamic vinegar: A basic supermarket balsamic works fine here, save the aged bottle for salads where you can taste it straight.
- Butter: Swap in olive oil for a dairy-free glaze, though butter gives a rounder, less sharp finish.
- Pecans: Walnuts or pumpkin seeds work as a substitute if you want a different crunch or need a nut-free option.
- Garlic: Mince it fine so it cooks through in 30 seconds without burning in the hot butter.
Crispy Oven-Roasted Brussels Sprouts with Maple Glaze
Ingredients
Method
- Heat the oven to 220C / 425F. Line a sheet pan (33 x 46 cm / 13 x 18-inch) with parchment paper.
- Trim the stem ends off the brussels sprouts and halve them lengthwise. Discard any loose, yellowed outer leaves.
- Toss the halved sprouts with olive oil, salt, and pepper in a large mixing bowl. Spread them cut-side down on the sheet pan in a single layer, leaving space between pieces so they roast instead of steam.
- Roast for 20 to 25 minutes, flipping once at the halfway mark, until the cut sides are deeply browned and the outer leaves are crisp-edged.
- While the sprouts roast, melt the butter in a 1-quart / 1L saucepan over medium heat. Add the garlic and cook for 30 seconds until fragrant, not browned.
- Stir in the maple syrup, balsamic vinegar, and red pepper flakes. Simmer for 2 to 3 minutes, until the glaze thickens slightly and coats the back of a spoon.
- Pull the sprouts from the oven and pour the warm glaze over them directly on the pan. Toss with tongs to coat every piece.
- Return the pan to the oven for 3 to 4 minutes to let the glaze caramelize on the edges. Watch closely here, the sugars can burn fast once they hit the hot pan.
- Transfer to a serving platter, scatter the toasted pecans over top, and finish with a pinch of flaky salt. Serve right away while the edges are still crisp.
Notes
- Roast cut-side down for the deepest caramelization on the flat surface.
- Toss the glaze in immediately after roasting while sprouts are still hot.
- Watch the second bake closely, sugars in the glaze burn fast.
- Dry sprouts fully before oiling, moisture is the enemy of crisp edges.

Tips for Success
- Dry the sprouts thoroughly after washing since leftover water steams them instead of letting them brown.
- Space the sprouts cut-side down with room between each half so hot air can circulate freely.
- Simmer the glaze until it coats a spoon, about 2 to 3 minutes, or it will run off the sprouts.
- Toss the glaze in right after roasting while the sprouts are hot enough to absorb it.
- Toast the pecans in a dry skillet for 3 to 4 minutes before chopping for deeper flavor.
Variations
- Swap pecans for toasted walnuts or pumpkin seeds if you want a nut-free crunch on top.
- Add crumbled bacon or pancetta to the glaze for a smoky, savory version of this side.
- Use honey instead of maple syrup for a thinner glaze with a lighter, floral sweetness.
Storage and Reheating
Crispy oven-roasted brussels sprouts with maple glaze keep in an airtight container in the fridge for 3 to 4 days. The glaze firms up as it chills, which is normal.
Reheat on a sheet pan in a 200C/400F oven for 6 to 8 minutes, spread in a single layer, until the edges crisp back up. Skip the microwave, it turns the glaze rubbery and the sprouts soft.
I don’t recommend freezing this dish. The sprouts lose their crisp-edged texture and turn mushy once thawed and reheated.
Serving Suggestions
Crispy oven-roasted brussels sprouts with maple glaze work well next to roasted chicken or seared salmon, where the sweet-tangy glaze balances a richer protein.
For a plant-forward dinner, pile them over creamy polenta or alongside a pot of white beans. The glaze soaks into starchy sides in a good way.
They also hold up on a holiday table next to mashed potatoes and a green salad with a sharp vinaigrette.

FAQ
Why are my crispy brussels sprouts soggy instead of crisp?
Soggy sprouts usually mean overcrowding or leftover moisture on the pan. Spread the halves cut-side down with space between them and pat them fully dry before tossing with oil, since wet sprouts steam instead of brown in a 220C/425F oven.
Can I use honey instead of maple syrup in the glaze?
Yes, honey works as a swap for maple syrup here, though the glaze tastes sharper and stays thinner since honey doesn’t caramelize the same way. Simmer it a minute longer than the recipe states so it thickens enough to cling to the sprouts.
Can I roast the brussels sprouts ahead and glaze them later?
You can roast the sprouts up to a day ahead and store them uncovered in the fridge, then reheat on a sheet pan at 200C/400F for 5 minutes before glazing. Roasting and glazing the same day still gives the crispest texture.
What goes well with maple glazed brussels sprouts?
Roasted chicken, seared salmon, or a pot of white beans all pair well, since the sweet-tangy glaze cuts through richer proteins and plain starches. They also work on a holiday plate next to mashed potatoes.
Is this maple glazed brussels sprouts recipe gluten free?
Yes, every ingredient here, including the maple syrup and balsamic vinegar, is naturally gluten free. Check the label on your balsamic if you’re cooking for someone with celiac disease, since a few flavored versions add malt.
Why do you roast brussels sprouts cut-side down instead of tossing them loose?
Cut-side down puts the flat surface in direct contact with the hot sheet pan, which browns it faster and more evenly than tumbling the halves loose. That flat side is where the deep caramelized color forms, and skipping it gives sprouts that are more steamed than crisp.