If you have been searching for a snack or side dish that is as flavorful as it is crunchy, the Crispy Brussels Sprouts with Dijon Aioli Recipe will quickly become your new favorite. These little green gems transform into crispy, golden bites that are bursting with texture and taste. The Dijon aioli adds a creamy, tangy kick that perfectly complements the roasted sprouts, making it not just a side but a star of any meal. Whether you are serving it at a casual family dinner or a spirited gathering, this recipe promises irresistible appeal and simple ingredients that come together beautifully.

Ingredients You’ll Need
This recipe relies on straightforward ingredients that you likely already have in your pantry and fridge. Each component plays an essential role in bringing out the best in the Brussels sprouts—from their crispy texture to the bold, creamy aioli dip.
- 1 lb. fresh Brussels sprouts, halved or cut into wedges if large: Freshness is key; smaller pieces crisp up better and offer more surface area for seasoning.
- 1-2 tbsp olive oil: Adds richness and helps achieve that irresistible crispy exterior.
- 1/4 tsp garlic powder: Provides subtle depth and savory warmth without overwhelming.
- Salt and pepper to taste: Essential for balancing and enhancing natural flavors.
- 1/4 cup mayo: The creamy base for the Dijon aioli that mellows and binds the flavors.
- 2 tbsp olive oil (for aioli): Adds silky texture and richness to the aioli sauce.
- 1 & 1/2 tbsp Dijon mustard: This is the star ingredient of the aioli, giving it a characteristic tangy bite.
- 1 tsp minced garlic or garlic powder: Boosts the garlic notes in the aioli for an extra flavor punch.
- 1/2 tsp fresh chopped or dried parsley: Adds a fresh, herbaceous finish and a pop of color.
How to Make Crispy Brussels Sprouts with Dijon Aioli Recipe
Step 1: Prepare Your Brussels Sprouts
Start by trimming the Brussels sprouts and cutting them in half or into wedges if they are particularly large. This helps each piece crisp up perfectly in the heat, maximizing that sought-after crunch. Toss the sprouts with olive oil, garlic powder, and a generous pinch of salt and pepper, ensuring every little morsel is coated. The olive oil is what will drive the crispy texture, while the seasonings layer on wonderful flavor.
Step 2: Choose Your Cooking Method
You can achieve excellent crispiness either by roasting in the oven or using an air fryer. For the oven method, preheat to 400°F and spread the sprouts on a baking sheet. Roast them for 18-20 minutes, turning halfway through for even browning. If the air fryer is your go-to, coat the sprouts well and cook at 380°F for about 6 minutes before giving them a toss; cook for another 5-7 minutes until they reach that golden, crispy perfection. Both methods work fabulously, so pick what feels easiest for you!
Step 3: Whip Up the Dijon Aioli
The magic of this dish truly takes shape with the Dijon aioli. Mix together mayo, olive oil, Dijon mustard, garlic (minced or powdered), salt, and pepper until you have a smooth, vibrant sauce. Pop it into the fridge to chill—this resting time lets the flavors meld beautifully. When ready, drizzle or serve the aioli alongside your hot crispy sprouts for dipping delight. A sprinkle of parsley on top gives it that finishing touch of freshness and color.
How to Serve Crispy Brussels Sprouts with Dijon Aioli Recipe

Garnishes
Adding fresh parsley is a simple way to brighten the dish both visually and flavor-wise, but feel free to experiment. A little zest of lemon can invigorate the palate, or a dusting of smoked paprika can introduce a subtle warmth. Toasted nuts or crispy pancetta bits also bring an unexpected crunch contrast.
Side Dishes
This Crispy Brussels Sprouts with Dijon Aioli Recipe shines when paired with a hearty main. Think roasted chicken, grilled steak, or even a vibrant grain bowl. It also pairs beautifully with lighter fare like fresh salads, providing a contrast of textures and flavors.
Creative Ways to Present
Serve the sprouts in a rustic bowl or on a flat platter accompanied by the aioli in small dipping ramekins for a casual vibe. For dinner parties, layering them over a bed of quinoa or sprinkling with finely grated Parmesan can elevate the presentation and taste. For something fun, try skewering the sprouts for easy handling at cocktail parties.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftovers, they store well in an airtight container in the fridge for up to 3 days. Keep the aioli separate to avoid soggy sprouts. When ready to eat again, reheating just right will bring back much of that original crisp.
Freezing
Freezing cooked Brussels sprouts isn’t generally recommended as they can become mushy upon thawing, but the Dijon aioli freezes well in an airtight container. Just thaw in the fridge and give it a good stir before serving.
Reheating
To revive your crispy Brussels sprouts, reheat them in a hot oven or air fryer rather than the microwave. This method helps restore their crunchy exterior without turning them soggy. Warm them for about 5-7 minutes at 375°F and they’ll be ready to enjoy again.
FAQs
Can I use frozen Brussels sprouts for this Crispy Brussels Sprouts with Dijon Aioli Recipe?
While fresh Brussels sprouts are ideal for the best texture and flavor, frozen sprouts can be used in a pinch. Just be sure to thaw and dry them very well before cooking to help achieve crispiness.
Is Dijon aioli spicy?
Dijon aioli tends to have a mild tangy heat rather than overwhelming spiciness. It adds a lovely depth and zest that enhances the Brussels sprouts without overpowering them.
Can I make this recipe vegan?
Absolutely! Swap the mayo for a vegan mayonnaise alternative, and ensure the Dijon mustard you use is free from any animal products. The rest of the ingredients are naturally vegan-friendly.
What type of mustard is best for the aioli?
Dijon mustard is the star here because of its smooth texture and balanced tang. Avoid grainy or spicy mustards as they might change the aioli’s consistency and flavor profile.
Can I use fresh garlic instead of garlic powder?
Yes, fresh minced garlic adds a sharper, more vibrant garlic flavor, but keep it to about one teaspoon so it doesn’t overpower the aioli or sprouts. Garlic powder offers a more subtle and even taste.
Final Thoughts
This Crispy Brussels Sprouts with Dijon Aioli Recipe is an absolute delight that brings together textures and flavors to impress any palate. It’s wonderfully simple yet sophisticated enough to steal the spotlight. I encourage you to try this recipe soon—you might just find yourself making it again and again. Trust me, these crispy bites paired with that creamy, tangy aioli will become a beloved staple in your kitchen.
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Crispy Brussels Sprouts with Dijon Aioli Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Crispy Brussels Sprouts with Dijon Aioli recipe offers a deliciously crunchy and flavorful way to enjoy Brussels sprouts either baked or air fried to perfection. Paired with a creamy, tangy Dijon aioli, this dish makes a perfect appetizer or side that’s quick to prepare and bursting with vibrant flavors.
Ingredients
Brussels Sprouts
- 1 lb. fresh Brussels sprouts, halved or cut into wedges if large
- 1–2 tbsp olive oil
- 1/4 tsp garlic powder
- Salt and pepper to taste
Dijon Aioli
- 1/4 cup mayonnaise
- 2 tbsp olive oil
- 1 1/2 tbsp Dijon mustard
- 1 tsp minced garlic or garlic powder
- Salt and pepper to taste
- 1/2 tsp fresh chopped or dried parsley
Instructions
- Preheat the Oven or Air Fryer: For oven method, preheat to 400°F (205°C). For air fryer method, preheat air fryer to 380°F (193°C).
- Prepare Brussels Sprouts: Toss Brussels sprouts with olive oil, garlic powder, salt, and pepper until evenly coated.
- Cook Using Preferred Method: Oven: Spread sprouts on a baking sheet in a single layer. Bake for 18-20 minutes, tossing halfway through, until crispy and golden brown. Air Fryer: Place sprouts in the air fryer basket, cook for 6 minutes, toss, then air fry for an additional 5-7 minutes until crispy.
- Make the Dijon Aioli: In a small bowl, whisk together mayonnaise, olive oil, Dijon mustard, minced garlic, salt, and pepper until smooth.
- Serve: Chill the aioli briefly if desired. Serve the crispy Brussels sprouts with a side of Dijon aioli and garnish with fresh or dried parsley.
Notes
- For extra crispiness, make sure Brussels sprouts are dry before tossing with oil.
- You can substitute Greek yogurt for mayonnaise for a lighter aioli version.
- Adjust garlic quantity in aioli according to taste preference.
- Leftover Brussels sprouts can be refrigerated up to 2 days and reheated in the air fryer for best crispness.

