Low-Carb Sides

Roasted Brussels Sprouts

Name: Roasted Brussels Sprouts
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 4 servings
Ingredients: 1 1/2 pounds (680g) Brussels sprouts; 2 tablespoons olive oil; 1 teaspoon salt; 1/2 teaspoon black pepper; 2 cloves garlic, minced; 1 tablespoon lemon juice; 1/4 cup (30g) grated Parmesan cheese; 2 tablespoons chopped fresh parsley; 1/4 teaspoon red pepper flakes; 1/2 teaspoon paprika

By Una Calloway · June 19, 2026 · Low-Carb Sides

Prep15 min

Cook25 min

Total40 min

Serves4

I still remember the first time I had roasted Brussels sprouts - it was a game-changer for me. I was at a friend's dinner party, and she served these tiny, caramelized cabbages that were both crunchy and tender at the same time. I was hooked from the very first bite.

As a home cook, I've always been drawn to low-carb keto recipes that are built on real food and flavor. And roasted Brussels sprouts are a perfect example of that. They're easy to make, require minimal ingredients, and are incredibly versatile.

In this recipe, I'll show you how to roast Brussels sprouts to perfection, with a crispy exterior and a tender interior. It's a great side dish for any occasion, and it's also a fantastic way to get your daily dose of veggies in.

So, what makes this recipe special? For starters, it's incredibly easy to make. Just trim and halve the Brussels sprouts, toss them with some olive oil, salt, and pepper, and roast them in the oven until they're caramelized and tender. You can also customize the recipe to your taste by adding other ingredients, such as garlic, lemon juice, or grated cheese.

This recipe is perfect for anyone who's looking for a simple and delicious low-carb keto side dish. It's also a great option for meal prep, as you can roast a big batch of Brussels sprouts on the weekend and enjoy them throughout the week.

Why You’ll Love This Recipe

This recipe is incredibly easy to make and requires minimal ingredients.
Roasted Brussels sprouts are a great low-carb keto side dish that's perfect for any occasion.
The recipe is highly customizable, so you can add your favorite ingredients and flavors.
Roasted Brussels sprouts are a great way to get your daily dose of veggies in.
The recipe is perfect for meal prep, as you can roast a big batch of Brussels sprouts on the weekend and enjoy them throughout the week.
The dish is gluten-free and suitable for paleo and keto diets.

Why This Recipe Works

The key to making great roasted Brussels sprouts is to cook them at a high temperature, so that they caramelize and crisp up on the outside. This is where the magic happens, and it's what sets roasted Brussels sprouts apart from steamed or boiled ones.

When you roast Brussels sprouts, the natural sugars in the vegetable caramelize and create a rich, deep flavor that's both sweet and savory. This is enhanced by the Maillard reaction, a chemical reaction that occurs when amino acids and reducing sugars are exposed to heat, resulting in the formation of new flavor compounds and browning.

Another important factor is the texture of the Brussels sprouts. When they're roasted, they become tender and slightly crispy on the outside, while remaining firm and crunchy on the inside. This texture contrast is what makes roasted Brussels sprouts so addictive and delicious.

Ingredients You’ll Need

To make this recipe, you'll need a few simple ingredients, including Brussels sprouts, olive oil, salt, and pepper. You can also customize the recipe by adding other ingredients, such as garlic, lemon juice, or grated cheese.

When shopping for Brussels sprouts, look for ones that are firm and compact, with tight, dense leaves. Avoid sprouts that are wilted or have loose leaves, as they may be past their prime.

1 1/2 pounds (680g) Brussels sproutsLook for firm and compact Brussels sprouts with tight, dense leaves. Avoid sprouts that are wilted or have loose leaves, as they may be past their prime.
2 tablespoons olive oilUse a high-quality olive oil that has a mild flavor and a high smoke point, making it perfect for roasting.
1 teaspoon saltUse a flaky sea salt or kosher salt to add depth and texture to the dish.
1/2 teaspoon black pepperUse freshly ground black pepper to add a sharp, peppery flavor to the dish.
2 cloves garlic, mincedMince the garlic finely to release its natural oils and flavor compounds.
1 tablespoon lemon juiceUse freshly squeezed lemon juice to add a bright, citrusy flavor to the dish.
1/4 cup (30g) grated Parmesan cheeseUse a high-quality Parmesan cheese that's aged for at least 12 months to add a rich, nutty flavor to the dish.
2 tablespoons chopped fresh parsleyUse curly-leaf parsley or flat-leaf parsley to add a fresh, herbaceous flavor to the dish.
1/4 teaspoon red pepper flakesUse red pepper flakes to add a spicy kick to the dish.
1/2 teaspoon paprikaUse sweet or smoked paprika to add a smoky, savory flavor to the dish.

Ingredients for Roasted Brussels Sprouts

Equipment You’ll Need

Large bowlCutting boardChef's knifeMeasuring cups and spoonsWhiskBaking sheetInstant-read thermometer

How to Make Roasted Brussels Sprouts

1
Preheat the oven to 425°F (220°C).
2
Trim and halve the Brussels sprouts, removing any damaged or discolored leaves.
3
In a large bowl, toss the Brussels sprouts with olive oil, salt, and pepper until they're evenly coated.
4
Spread the Brussels sprouts out in a single layer on a baking sheet.
5
Roast the Brussels sprouts in the preheated oven for 20-25 minutes, or until they're caramelized and tender, with an internal temperature of 190°F (88°C).
6
Remove the Brussels sprouts from the oven and toss them with minced garlic, lemon juice, and grated Parmesan cheese.
7
Return the Brussels sprouts to the oven and roast for an additional 5-10 minutes, or until the cheese is melted and bubbly.
8
Remove the Brussels sprouts from the oven and toss them with chopped fresh parsley, red pepper flakes, and paprika.
9
Let the Brussels sprouts rest for 5-10 minutes before serving, allowing the flavors to meld together.
10
Serve the roasted Brussels sprouts hot, garnished with additional parsley and Parmesan cheese if desired.

Expert Tips

Use a high-quality olive oil that has a mild flavor and a high smoke point, making it perfect for roasting.
Don't overcrowd the baking sheet, as this can prevent the Brussels sprouts from roasting evenly.
Toss the Brussels sprouts halfway through the roasting time to ensure even browning.
Let the Brussels sprouts rest for 5-10 minutes before serving, allowing the flavors to meld together.
Experiment with different seasonings and ingredients, such as garlic, lemon juice, or grated cheese, to find your favorite flavor combination.
Roasted Brussels sprouts are a great make-ahead side dish, as they can be roasted and refrigerated for up to 24 hours before serving.
Reheat the Brussels sprouts in the oven at 350°F (180°C) for 10-15 minutes, or until they're warmed through and crispy on the outside.
Add some crispy bacon or prosciutto to the roasted Brussels sprouts for a smoky, savory flavor.

Common Mistakes to Avoid

Overcrowding the baking sheet, which can prevent the Brussels sprouts from roasting evenly.
Not tossing the Brussels sprouts halfway through the roasting time, which can result in uneven browning.
Not letting the Brussels sprouts rest for 5-10 minutes before serving, which can cause the flavors to become muted and the texture to become soggy.
Using low-quality olive oil that has a strong flavor and a low smoke point, which can result in a bitter or burnt flavor.
Not seasoning the Brussels sprouts adequately, which can result in a bland or uninspiring flavor.
Roasting the Brussels sprouts at too low a temperature, which can result in a soft or mushy texture.

Variations and Substitutions

Add some crispy bacon or prosciutto to the roasted Brussels sprouts for a smoky, savory flavor.
Toss the Brussels sprouts with some chopped nuts or seeds, such as almonds or pumpkin seeds, for added crunch and texture.
Use different types of cheese, such as cheddar or feta, to add a unique flavor to the dish.
Add some diced onions or shallots to the roasted Brussels sprouts for added flavor and texture.
Use different types of citrus, such as lime or orange, to add a bright and tangy flavor to the dish.
Add some spicy red pepper flakes to the roasted Brussels sprouts for an extra kick of heat.
Use fresh herbs, such as thyme or rosemary, to add a fragrant and aromatic flavor to the dish.

What to Serve With Roasted Brussels Sprouts

Serve the roasted Brussels sprouts hot, garnished with additional parsley and Parmesan cheese if desired. They're a great side dish for any occasion, and they pair well with a variety of main courses, such as roasted meats, grilled fish, or sautéed vegetables.

Try serving the roasted Brussels sprouts with a juicy grilled steak, a roasted chicken, or a pan-seared salmon. You can also serve them as a side dish for a holiday meal, such as Thanksgiving or Christmas.

Grilled steakRoasted chickenPan-seared salmonSautéed vegetablesMashed potatoesRoasted sweet potatoes

Make-Ahead, Storage, Freezing and Reheating

The roasted Brussels sprouts can be stored in an airtight container in the refrigerator for up to 24 hours. To reheat, simply place the Brussels sprouts in the oven at 350°F (180°C) for 10-15 minutes, or until they're warmed through and crispy on the outside.

You can also freeze the roasted Brussels sprouts for up to 3 months. Simply place them in a single layer on a baking sheet, and then transfer them to a freezer-safe bag or container. To reheat, simply thaw the Brussels sprouts overnight in the refrigerator, and then reheat them in the oven at 350°F (180°C) for 10-15 minutes, or until they're warmed through and crispy on the outside.

It's also possible to make the roasted Brussels sprouts ahead of time and store them in the refrigerator or freezer until you're ready to serve. Simply roast the Brussels sprouts as directed, and then let them cool to room temperature before storing them in an airtight container.

When reheating the roasted Brussels sprouts, be sure to check their texture and flavor regularly to ensure that they're not becoming too soft or mushy. You can also add some fresh herbs or seasonings to the Brussels sprouts to brighten their flavor and texture.

Frequently Asked Questions

What's the best way to store roasted Brussels sprouts?

The roasted Brussels sprouts can be stored in an airtight container in the refrigerator for up to 24 hours. You can also freeze them for up to 3 months.

Can I make the roasted Brussels sprouts ahead of time?

Yes, you can make the roasted Brussels sprouts ahead of time and store them in the refrigerator or freezer until you're ready to serve.

How do I reheat the roasted Brussels sprouts?

To reheat the roasted Brussels sprouts, simply place them in the oven at 350°F (180°C) for 10-15 minutes, or until they're warmed through and crispy on the outside.

What's the best way to customize the recipe?

You can customize the recipe by adding different seasonings or ingredients, such as garlic, lemon juice, or grated cheese. You can also try using different types of cheese or citrus to add a unique flavor to the dish.

Can I use frozen Brussels sprouts?

Yes, you can use frozen Brussels sprouts, but be sure to thaw them first and pat them dry with a paper towel to remove excess moisture.

How do I prevent the Brussels sprouts from becoming too soft or mushy?

To prevent the Brussels sprouts from becoming too soft or mushy, be sure to not overcook them. You can also try adding some crunchy ingredients, such as chopped nuts or seeds, to the dish to add texture and contrast.

Can I make the roasted Brussels sprouts in a skillet on the stovetop?

Yes, you can make the roasted Brussels sprouts in a skillet on the stovetop, but be sure to use a high-quality skillet that can withstand high heat and cook the Brussels sprouts in batches to prevent overcrowding.

What's the best way to serve the roasted Brussels sprouts?

The roasted Brussels sprouts are a great side dish for any occasion, and they pair well with a variety of main courses, such as roasted meats, grilled fish, or sautéed vegetables.

The Full Recipe

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