Crispy Parmesan Brussels Sprout Chips: Your New Favorite Baked Vegetable Snack
Prepare to transform your perception of Brussels sprouts! This irresistible recipe will teach you how to make the best baked Brussels sprout chips, coated in savory, crispy Parmesan cheese. Forget everything you thought you knew about these delightful mini cabbages; after trying this recipe, you’ll genuinely love eating roasted Brussels sprouts.

Brussels sprouts have long been a divisive vegetable, often relegated to the “love it or hate it” category. Many recall childhood memories of soggy, bitter sprouts, which sadly tainted their reputation for generations. But what if I told you there’s a way to unlock their true potential, transforming them into a genuinely crave-worthy snack? Get ready to discover your new obsession: crispy, cheesy, and perfectly salty Brussels sprout chips.
These aren’t just good for a vegetable; they are genuinely delicious, rivaling some of your favorite guilty pleasure foods. The secret lies in a few simple steps and the magic of high-heat roasting combined with a generous coating of Parmesan cheese. This method ensures every bite is packed with savory flavor and an incredibly satisfying crunch. You’ll be amazed at how quickly these disappear from the baking sheet!
I am so confident in this recipe that I believe once you try these Parmesan Brussels sprout chips, you’ll never go back to any other roasted Brussels sprout preparation. It’s a total game-changer for anyone looking to incorporate more vegetables into their diet, or simply for those who want a healthier, flavorful alternative to traditional chips.
Why These Brussels Sprout Chips Will Be Your New Favorite
There are several reasons why this recipe stands out and turns even the most skeptical eaters into Brussels sprout enthusiasts:
- Unbeatable Crispiness: We’re talking true chip-like crispiness, not just slightly tender. The thin slicing and high roasting temperature are key to achieving this perfect texture.
- Irresistible Cheesy Flavor: Powdered Parmesan cheese creates a savory, golden crust that adds a depth of umami and a delightful crunch to every sprout chip. It’s the perfect complement to the natural flavors of the Brussels sprout.
- Simple Ingredients, Maximum Taste: With just a handful of common pantry staples, you can create a side dish or snack that feels gourmet but is incredibly easy to prepare.
- Healthy & Guilt-Free: Enjoy all the flavor and crunch of a snack without the guilt. Brussels sprouts are packed with nutrients, making this a healthy addition to any meal or a satisfying snack on its own.
- Kid-Friendly (Seriously!): Many parents struggle to get their children to eat vegetables. The “chip” factor and the cheesy goodness of this recipe often win over even the pickiest eaters. You might even find yourself doubling the batch!
Essential Ingredients for Crispy Brussels Sprout Chips
Gathering your ingredients is the first step to creating these mouthwatering chips. You’ll notice the list is short and sweet, emphasizing simplicity and fresh flavors.
- Brussels Sprouts: Fresh is best! Look for firm, bright green sprouts without yellowing or soft spots. The fresher they are, the better the flavor and texture. We’ll be cutting them into thin slices for maximum crispiness.
- Salt: A fundamental flavor enhancer that brings out the natural sweetness of the sprouts.
- Pepper: Adds a subtle kick and aromatic depth.
- Garlic Powder: Provides a savory, aromatic base that pairs wonderfully with roasted vegetables.
- Onion Powder: Contributes another layer of savory umami, complementing the garlic powder.
- Olive Oil: Essential for coating the sprouts, helping them crisp up evenly, and carrying the flavors of the spices. Extra virgin olive oil offers the best flavor.
- Powdered Parmesan Cheese: This is the star ingredient for that incredible crispy, cheesy crust. Its fine texture adheres perfectly to the thin slices, melting and browning into a delicious coating.

The Secret to Making Roasted Brussels Sprouts Taste Absolutely Delicious
The transformation of Brussels sprouts from a potentially bland side to a star dish comes down to a few critical techniques. It’s all about how we prepare, season, and cook them to bring out their best qualities and eliminate any bitterness or mushiness. Here’s the winning formula:
- Generous Olive Oil Coating: A good coating of olive oil ensures even cooking and helps the sprouts achieve that desired crisp texture without drying out. It also helps the seasonings adhere.
- Perfectly Balanced Seasoning: A blend of salt, pepper, garlic powder, and onion powder creates a savory profile that enhances the natural sweetness of the sprouts.
- Parmesan Cheese Toss: This is where the magic truly happens. The powdered Parmesan melts and forms a glorious, crispy, salty crust around each sprout chip, making them utterly addictive.
- High-Temperature Roasting: Roasting at a high temperature (425°F/220°C) is crucial. It allows the sprouts to caramelize quickly, developing deep flavor and a perfectly crispy exterior while keeping the inside tender, not mushy.
- Thin Slicing: Unlike larger roasted sprouts, thinly slicing them increases the surface area, maximizing the potential for crispiness and ensuring they cook quickly and uniformly.

Step-by-Step Guide: How to Make Crispy Brussels Sprout Chips
Follow these detailed steps to create perfectly crispy, flavorful Brussels sprout chips that everyone will adore. Precision in preparation is key to achieving that coveted chip-like texture.
Step 1: Prepare Your Brussels Sprouts with Care.
Start by thoroughly washing your Brussels sprouts. Then, trim off the tough, woody ends. Next, peel away any discolored or loose outer leaves and discard them. This ensures you’re working with the freshest, most tender parts of the sprout. Once cleaned, it’s time for the most crucial step: slicing. You want them fairly small and consistently thin – this is paramount for achieving that desirable crispiness. Aim for about 3-4 uniform slices per Brussels sprout. A sharp knife or a mandoline slicer (use with caution!) can help you achieve this. The thinner the slices, the more surface area will be exposed to the heat, leading to maximum crisp. These thin cuts are exactly why they’re called “Brussels sprout chips”!

Once sliced, your Brussels sprouts should look like the image above – thin and ready to absorb all the delicious flavors. This thin cut is paramount for achieving those crispy edges without any mushy centers. A quick note: ensure your sprouts are as dry as possible after washing. Excess moisture will steam them instead of roasting, hindering crispiness.


Step 2: Season and Cheese Your Sprouts.
Once your Brussels sprouts are perfectly sliced and dried, place them in a large bowl. Sprinkle generously with salt, pepper, onion powder, garlic powder, and the star ingredient: powdered Parmesan cheese. The powdered form works best here as its fine texture ensures maximum coverage and creates a uniform crispy crust when baked. These spices are chosen to enhance the natural flavor of the sprouts without overpowering them, adding a depth of savory deliciousness.


Step 3: Drizzle with Olive Oil and Toss to Coat.
Drizzle the olive oil over the seasoned Brussels sprouts in the bowl. Now, it’s time to get your hands in there (or use tongs) and toss everything together thoroughly. Ensure every single slice is evenly coated with oil, spices, and Parmesan cheese. This even coating is crucial for uniform crisping and flavor distribution. Once coated, spread the Brussels sprouts out in a single, even layer on a large baking sheet. Do not overcrowd the pan; if necessary, use two baking sheets to give them enough space. Overcrowding leads to steaming, not roasting, which will prevent them from getting crispy.
Step 4: Roast for Optimal Crispiness.
Preheat your oven to a high temperature of 425°F (220°C). High heat is essential for developing that beautiful golden-brown color and irresistible crisp texture. Roast your Brussels sprout chips for 10 minutes. Then, remove the baking sheet from the oven, flip the Brussels sprouts to ensure even cooking and browning on both sides, and return them to the oven for an additional 10 minutes. Keep a close eye on them during the final minutes, as oven temperatures can vary. You want them to be deeply golden brown and very crisp, but not burnt. The Parmesan cheese will transform into a delightful, crunchy crust that enhances every bite. This same method is fantastic for making other veggie delights, like our Parmesan roasted cauliflower, which also boasts that amazing crispy cheese crust.
My ideal cook time is 10 minutes per side, but depending on your oven and how thinly your sprouts are sliced, you may need to adjust the cooking time slightly. The goal is a perfect balance of tenderness inside and a glorious, crackling crispiness on the outside. They should be beautifully golden-brown and fragrant.

Tips for Achieving the Crispiest Brussels Sprout Chips Every Time
- Dry Sprouts are Key: After washing, thoroughly dry your Brussels sprouts with a kitchen towel or paper towels. Any excess moisture will steam the sprouts instead of roasting them, resulting in a less crispy outcome.
- Don’t Overcrowd the Pan: Give your sprouts plenty of space on the baking sheet. If they are too close together, they will steam rather than roast, preventing them from getting crispy. Use two baking sheets if necessary.
- Use Parchment Paper: Lining your baking sheet with parchment paper not only makes cleanup a breeze but also helps prevent sticking and promotes even crisping.
- Even Slices Matter: Consistent, thin slices ensure that all your sprout chips cook at the same rate and reach the same level of crispiness.
- Taste and Adjust: Once roasted, give them a quick taste. You might want to add a tiny pinch more salt or pepper depending on your preference.
- Serve Immediately: For the absolute best texture, serve these Brussels sprout chips fresh from the oven. While still delicious, they will lose some crispiness as they cool.
Serving Suggestions and Delicious Variations
These crispy Parmesan Brussels sprout chips are incredibly versatile. They make a fantastic side dish for almost any meal, a healthy appetizer, or a surprisingly satisfying snack. My own kids devour them and always ask for seconds, leading me to frequently double the recipe! Honestly, I could easily eat an entire pan by myself.
Pair Them With:
- Roasted chicken or fish
- Grilled steak or pork chops
- A simple pasta dish
- As a healthy alternative to fries with burgers or sandwiches
- Enjoyed on their own as a savory snack
Flavor Variations to Try:
- Spicy Kick: Add a pinch of red pepper flakes or a dash of cayenne pepper to your seasoning mix for a touch of heat.
- Lemon Zest: A little fresh lemon zest tossed with the sprouts before roasting, or a squeeze of lemon juice after, can brighten the flavors.
- Balsamic Glaze: Drizzle with a balsamic glaze after baking for a sweet and tangy finish.
- Herb Infusion: Incorporate dried herbs like thyme, rosemary, or oregano into your spice blend.
- Nutty Crunch: Sprinkle with a few crushed walnuts or pecans during the last few minutes of roasting for added texture and flavor.
If you’ve never been a fan of Brussels sprouts before, this recipe is guaranteed to change your mind. It transforms a humble vegetable into an exciting, flavorful experience that will have everyone asking for your secret.
More Delicious Vegetable Side Dishes
Looking for more easy and exciting ways to get your daily dose of veggies? Explore these other fantastic side dish recipes from our collection:
- Easy Roasted Mushrooms: Simple yet flavorful, these roasted mushrooms are a perfect complement to any meal.
- Vegetable Rice Casserole: A hearty and comforting dish packed with diverse vegetables and creamy goodness.
- Oven Roasted Frozen Broccoli: Discover how to transform frozen broccoli into a crispy, craveable side.
- Garlic Butter Roasted Carrots: Sweet carrots roasted to perfection with savory garlic butter.
- Roasted Brussels Sprouts with Parmesan: A classic take on roasted Brussels sprouts, delicious in its own right.
- Honey Brown Sugar Glazed Carrots: A touch of sweetness elevates these tender glazed carrots.


Frequently Asked Questions About Brussels Sprout Chips
1. Can I use fresh Parmesan cheese instead of powdered?
While freshly grated Parmesan adds fantastic flavor, powdered Parmesan cheese is recommended for this recipe because its fine texture adheres better to the thin sprout slices, creating a more uniform and crispy crust. Freshly grated Parmesan might clump more and result in less consistent crispiness, though it would still be delicious.
2. How do I prevent my Brussels sprouts from being soggy?
The key to preventing sogginess is to ensure your Brussels sprouts are completely dry after washing and before tossing with oil and spices. Also, avoid overcrowding the baking sheet. Give each slice enough space to roast and crisp up, rather than steam. High oven temperature is also crucial.
3. Can I make these Brussels sprout chips ahead of time?
These chips are best enjoyed immediately after baking for optimal crispiness. While you can store leftovers in an airtight container in the refrigerator for 2-3 days, they will lose their crispy texture. You can try reheating them in a toaster oven or air fryer to regain some crispness, but they won’t be quite the same as fresh.
4. Are these Brussels sprout chips healthy?
Absolutely! Brussels sprouts are incredibly nutritious, packed with vitamins K and C, fiber, and antioxidants. Roasting them with olive oil and Parmesan adds flavor without excessive unhealthy fats, making this a much healthier alternative to many fried snacks.
5. Can I use other seasonings?
Yes, feel free to experiment with your favorite spices! Smoked paprika, a touch of chili powder, or even a sprinkle of Italian seasoning would be delicious. However, the combination of garlic powder, onion powder, salt, and pepper provides a perfectly balanced base that complements the Parmesan beautifully.
You truly have to try these crispy Parmesan Brussels sprout chips. They’re a revelation!

Brussel Sprout Chips
Save RecipeSaved!
Pin Recipe
Rate Recipe
Print Recipe
Ingredients
- 1 lb brussel sprouts, trimmed and thinly sliced
- 1 teaspoon salt
- 1/2 teaspoon pepper
- 1/2 teaspoon onion powder
- 1/2 teaspoon garlic powder
- 1/4 cup olive oil
- 1/3 cup powdered parmesan cheese
Instructions
-
Preheat your oven to 425°F (220°C). Line a large baking sheet with parchment paper for easy cleanup and to prevent sticking.
-
Prepare your Brussels sprouts: Wash them thoroughly, then cut off the woody ends and remove any discolored or loose outer leaves. Ensure they are as dry as possible.
-
Thinly slice the cleaned Brussels sprouts into 3-4 uniform pieces per sprout (refer to photos in the post for visual guidance). Consistent thinness is crucial for crispiness.
-
In a large bowl, combine the thinly sliced Brussels sprouts with salt, pepper, onion powder, garlic powder, and powdered Parmesan cheese. Drizzle generously with olive oil.
-
Toss everything together thoroughly until every Brussels sprout slice is evenly coated with the oil, spices, and Parmesan.
-
Spread the coated Brussels sprouts in a single, even layer on the prepared baking sheet. Ensure they are not overcrowded; use a second baking sheet if necessary to allow them space to crisp.
-
Roast the Brussels sprout chips at 425°F (220°C) for 10 minutes.
-
Remove the baking sheet from the oven, gently flip the Brussels sprouts with a spatula to ensure even crisping on both sides.
-
Return to the oven and roast for an additional 10 minutes, or until the Brussels sprouts are deeply golden brown and perfectly crispy. Keep an eye on them to prevent burning, as oven temperatures can vary.
-
Serve immediately as a delicious side dish, appetizer, or healthy snack. Enjoy them on their own or with your favorite dipping sauce.
Nutrition
Like this recipe? Rate and comment below!