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How to Make Crispy Garlic-Parmesan Brussels Sprouts in an Air Fryer

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  • Post last modified:December 5, 2024

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Crispy Garlic-Parmesan Brussels Sprouts

Looking for a quick, easy, and irresistible appetizer or side dish? These Crispy Garlic-Parmesan Brussels Sprouts made in the air fryer are the perfect solution!

Packed with flavor, crispy on the outside, and tender on the inside, this recipe is simple to make and ready in no time.

Plus, the air fryer makes it healthier than traditional frying. Let’s dive in and turn Brussels sprouts into a crowd favorite!

History of Brussels Sprouts

Brussels sprouts have an interesting backstory that may spark curiosity among readers:

  1. Origins:
    • Named after Brussels, Belgium, where they were first cultivated in the 16th century, these mini cabbages became a staple in European diets due to their hardiness in cold climates.
  2. Arrival in America:
    • They were brought to the United States by French settlers in the 18th century, with California later becoming a major producer.
  3. Modern Popularity:
    • Historically maligned for their bitterness, modern breeding techniques have significantly reduced the bitter compounds, making them more palatable for today’s tastes.

Fun Fact: Brussels sprouts are part of the cruciferous vegetable family, which includes broccoli, kale, and cabbage.


Why You’ll Love This Recipe

  • Quick and Easy: Ready in under 20 minutes!
  • Healthier Option: Air frying uses less oil while still delivering a crispy texture.
  • Bursting with Flavor: Garlic and Parmesan take these Brussels sprouts to the next level.
  • Versatile: Perfect as an appetizer, snack, or side dish.

Ingredients You’ll Need

Here’s everything you’ll need to whip up these delicious garlic-Parmesan Brussels sprouts:

  • Brussels sprouts (1 pound): Fresh, firm, and bright green for the best flavor.
  • Olive oil (2 tablespoons): Adds flavor and helps achieve a crispy texture.
  • Fresh garlic (2 cloves, minced) or garlic powder (1 teaspoon): For that savory kick.
  • Parmesan cheese (¼ cup, grated): Adds a nutty, cheesy flavor.
  • Salt (to taste)
  • Pepper (to taste)
  • Optional: Paprika or red pepper flakes for extra flavor.

Where to Find the Best Ingredients

High-quality ingredients make all the difference in this recipe:

  • Brussels Sprouts:
    • Visit your local farmers’ market for fresh, organic Brussels sprouts. Look for ones that are firm, with tightly packed leaves.
    • Grocery stores often sell pre-washed and trimmed Brussels sprouts, which can save time.
  • Garlic and Parmesan:
    • Use fresh garlic cloves for the best flavor, or opt for a premium garlic powder for convenience.
    • For Parmesan, choose a wedge and grate it fresh for a bolder, nuttier flavor. Aged Parmesan works especially well.

How to Choose the Perfect Brussels Sprouts

Choosing the right Brussels sprouts is the foundation for a successful dish. Here’s a detailed guide to picking the best:

  1. Size Matters:
    • Smaller sprouts (1–1.5 inches in diameter) tend to have a sweeter, more delicate flavor.
    • Larger sprouts are heartier but can taste slightly bitter, making them better for recipes with strong seasonings like garlic and Parmesan.
  2. Freshness Indicators:
    • Look for sprouts with tightly packed, bright green leaves. Any yellowing, browning, or wilting indicates they’re past their prime.
    • Firm sprouts feel heavy for their size. Avoid those that are soft or spongy to the touch.
  3. Seasonal Timing:
    • Brussels sprouts are at their best during fall and winter. During these months, you’ll find fresher, locally grown options at farmers’ markets.
  4. Pre-Packaged vs. Loose:
    • Pre-packaged: Convenient but may include a mix of fresh and slightly older sprouts.
    • Loose: Allows you to handpick the best-looking sprouts.

Pro Tip: If you’re shopping for a crowd, grab a few extra to account for trimming waste (about 10–15% of their weight).


Equipment Needed


Step-by-Step Instructions

1. Prep the Brussels Sprouts

  • Wash the Brussels sprouts thoroughly, then pat them dry with a kitchen towel.
  • Trim the ends and remove any discolored outer leaves.
  • Cut larger sprouts in half for even cooking.

2. Season

  • In a mixing bowl, toss the Brussels sprouts with olive oil, minced garlic (or garlic powder), salt, and pepper.
  • Ensure each sprout is evenly coated.

3. Air Fry

  • Preheat the air fryer to 375°F (190°C) for 3 minutes.
  • Place the Brussels sprouts in a single layer in the air fryer basket. Avoid overcrowding for even crispiness.
  • Air fry for 10–12 minutes, shaking the basket halfway through.

4. Add Parmesan

  • During the last 2–3 minutes of cooking, sprinkle grated Parmesan cheese over the Brussels sprouts.
  • Continue air frying until the cheese is golden and crispy.

5. Serve

  • Remove the Brussels sprouts from the air fryer and transfer to a serving plate.
  • Garnish with additional Parmesan or red pepper flakes if desired.

Why Use an Air Fryer for Brussels Sprouts?

Air fryers have revolutionized how we cook vegetables, particularly Brussels sprouts.

Here’s why they’re the ultimate tool for this recipe:

  • Even Cooking: The rapid air circulation ensures the sprouts cook evenly, resulting in a crispy, golden-brown exterior and a tender inside. Unlike baking, which can leave some spots undercooked, air frying guarantees uniform results.
  • Healthier Alternative: Traditional frying methods often involve submerging vegetables in oil, which adds unnecessary calories and fat. The air fryer uses minimal oil—just enough to coat the sprouts—while still achieving that satisfying crunch.
  • Quick and Convenient: The air fryer preheats in just a few minutes and cooks Brussels sprouts in half the time it would take to roast them in an oven. This is ideal for busy weeknights or when you need a quick appetizer.
  • Minimal Cleanup: With a non-stick air fryer basket, there’s no need to scrub greasy pans or deal with oil splatters. Cleanup is as easy as a quick rinse or a run through the dishwasher.

Flavor Variations

Adding a personal touch to the recipe allows you to experiment and discover new flavors.

Here are some creative ideas:

  1. Lemon-Garlic Sprouts:
    • Add zest and a tablespoon of fresh lemon juice just before serving to brighten the flavor profile.
    • Pairs exceptionally well with seafood dishes like grilled salmon or shrimp.
  2. Spicy Brussels Sprouts:
    • Toss the sprouts with ½ teaspoon of cayenne pepper or chili powder during seasoning.
    • For extra heat, drizzle with a spicy Sriracha mayo or sprinkle with crushed red pepper flakes after cooking.
  3. Herb-Infused:
    • Add 1 teaspoon of dried herbs like thyme, oregano, or rosemary to the olive oil mixture before tossing.
    • This variation works well for a rustic side dish paired with roast chicken or turkey.
  4. Bacon-Parmesan Delight:
    • Cook 2–3 slices of bacon until crispy, crumble them, and toss with the Brussels sprouts right after cooking.
    • The smoky bacon flavor complements the Parmesan perfectly for a richer dish.

What to Pair with Garlic-Parmesan Brussels Sprouts

These crispy sprouts are incredibly versatile and pair well with a variety of dishes:

  • Protein Pairings:
    • Serve as a side with grilled chicken, steak, or baked salmon. The savory flavors of the sprouts enhance the taste of these proteins.
    • For vegetarians, pair with a hearty lentil or chickpea salad.
  • Holiday Spreads:
    • These Brussels sprouts are a perfect addition to Thanksgiving or Christmas dinner tables. They balance out richer dishes like mashed potatoes, stuffing, and gravy.
    • Serve alongside roasted turkey or ham for a balanced plate.
  • Snacks & Appetizers:
    • Serve the sprouts with dips like ranch dressing, garlic aioli, or a creamy Parmesan sauce for an appetizer.
    • Include them on a party platter with other finger foods like air-fried zucchini sticks or stuffed mushrooms.

Sustainability Tips

Help your readers feel good about their cooking choices with these eco-friendly suggestions:

  • Reduce Food Waste:
    • Save the trimmed ends and leaves of the Brussels sprouts to use in vegetable stock or compost.
    • Leftover Parmesan cheese can be stored in an airtight container and grated onto other dishes.
  • Eco-Friendly Choices:

Common Mistakes to Avoid

Avoiding these common errors can ensure your Brussels sprouts turn out perfectly every time:

  1. Overcrowding the Air Fryer:
    • When sprouts overlap, the hot air can’t circulate evenly, leaving some soggy. Cook in batches if necessary to ensure every sprout gets crispy.
  2. Using Too Much Oil:
    • Excess oil can weigh down the sprouts and make them greasy. Stick to the recommended 2 tablespoons, and toss well to coat evenly.
  3. Skipping the Shake:
    • Shaking the basket halfway ensures every side of the sprout gets exposure to the heat. This prevents uneven cooking or undercooked spots.
  4. Adding Parmesan Too Early:
    • Parmesan melts and burns quickly. Always add it during the last 2–3 minutes to let it crisp up without turning bitter.

How to Make It Kid-Friendly

Brussels sprouts may not be every child’s favorite, but these tricks can win them over:

  1. Cheese Overload:
    • Add more Parmesan or include other kid-friendly cheeses like shredded mozzarella. The creamy, cheesy layer makes the sprouts feel more like a treat.
  2. Dips for Fun:
    • Serve the sprouts with dips such as ranch, honey mustard, or even ketchup. Letting kids dip makes eating more interactive and enjoyable.
  3. Bite-Sized Pieces:
    • Slice the sprouts into smaller pieces or shred them. Smaller bites are less intimidating and easier for little hands to manage.
  4. Sweeten the Deal:
    • Drizzle cooked sprouts with a bit of honey or maple syrup to add a touch of sweetness, masking any bitterness they might detect.

Alternative Cooking Methods

While air frying is fantastic, these methods offer variety depending on your equipment and preferences:

  1. Roasting:
    • Preheat the oven to 400°F (200°C). Spread seasoned Brussels sprouts on a baking sheet lined with parchment paper. Roast for 20–25 minutes, flipping halfway through.
    • Pro Tip: Add a drizzle of balsamic vinegar during the last 5 minutes for extra flavor.
  2. Sautéing:
    • Heat olive oil in a skillet over medium heat. Cook the sprouts cut-side down until golden, about 5–7 minutes. Flip and cook another 5 minutes, then toss with Parmesan.
    • Great for quick meals without needing to preheat an oven or air fryer.
  3. Grilling:
    • Skewer halved Brussels sprouts, brush with olive oil and garlic, and grill over medium heat for 10–15 minutes, turning occasionally.
    • This adds a smoky flavor that pairs wonderfully with grilled meats.
  4. Steaming and Tossing:
    • Steam the sprouts for 8–10 minutes until tender, then toss with melted butter, garlic, and Parmesan.
    • This method preserves more nutrients while creating a soft, buttery texture.

Make It a Meal

Transform these Brussels sprouts from a side dish into the star of the table with these ideas:

  1. Sprout Salad:
    • Toss air-fried Brussels sprouts with cooked quinoa, dried cranberries, crumbled feta cheese, and a lemon vinaigrette.
  2. Brussels Sprouts Pasta:
    • Stir the sprouts into cooked pasta with crispy pancetta, garlic, and a light cream sauce. Garnish with more Parmesan for a comforting meal.
  3. Sprouts and Eggs:
    • Top a plate of crispy Brussels sprouts with a fried or poached egg. The runny yolk creates a delicious sauce.
  4. Sprout Bowls:
    • Build a bowl with cooked rice or cauliflower rice, Brussels sprouts, grilled chicken, and a drizzle of tahini dressing.

Hosting a Brussels Sprouts Tasting Party

For foodies and social events, a Brussels sprouts tasting party can be a unique and fun idea:

  1. Recipe Variations:
    • Serve different flavor profiles like spicy (cayenne pepper), sweet (maple-glazed), or cheesy (extra Parmesan).
  2. Toppings Bar:
    • Offer toppings such as crumbled bacon, chopped nuts, grated cheeses, or sauces like balsamic reduction.
  3. Drink Pairings:
    • Pair with white wines (e.g., Sauvignon Blanc or Chardonnay) or light craft beers that complement the earthy flavors of the sprouts.

How to Clean and Maintain Your Air Fryer

Keep your air fryer in top shape with these care tips:

  1. Post-Cooking Cleaning:
    • Remove the basket and wash it with warm, soapy water. If grease or cheese has stuck, soak the basket for 10–15 minutes before scrubbing.
  2. Deep Cleaning:
    • Periodically clean the heating element with a soft brush or damp cloth to remove residue and ensure even cooking.
  3. Preventive Maintenance:

Storage and Reheating Tips

Proper storage and reheating can make your leftovers taste just as delicious:

  • Storage:
    • Allow the Brussels sprouts to cool completely before transferring them to an airtight container. They’ll stay fresh in the refrigerator for up to 3 days.
    • Avoid leaving them out at room temperature for too long, as this can compromise their texture and flavor.
  • Reheating:
    • To restore crispiness, reheat the sprouts in the air fryer at 375°F (190°C) for 3–5 minutes.
    • Avoid microwaving them, as it can make them soggy. If you must use a microwave, do so at a low power setting and only for a short time.

Nutritional Comparison: Air Frying vs. Roasting

Educate readers about the health benefits of air frying compared to other methods:

  1. Calories:
    • Air frying uses 70–80% less oil than traditional frying, reducing calorie content significantly.
  2. Nutrient Retention:
    • The shorter cooking time in an air fryer preserves vitamins C and K found in Brussels sprouts.
  3. Texture and Taste:
    • Air frying creates a crispy texture similar to frying but without the need for heavy breading or oil, keeping the dish lighter.

Creative Leftover Ideas for Brussels Sprouts

Don’t let any of those delicious Garlic-Parmesan Brussels Sprouts go to waste!

Here are some creative and tasty ways to repurpose leftovers into new meals:

  1. Brussels Sprouts Hash:
    • Chop leftover sprouts into smaller pieces and sauté them with diced potatoes, onions, and bell peppers. Add a fried or poached egg on top for a hearty breakfast or brunch.
  2. Brussels Sprouts Pizza Topping:
    • Use them as a unique topping for homemade pizza. Spread marinara or Alfredo sauce on the crust, add shredded mozzarella, and sprinkle the sprouts over the top before baking.
  3. Sprout Quesadillas:
    • Combine the sprouts with shredded cheese (cheddar or mozzarella) between tortillas. Heat in a skillet until crispy, and serve with sour cream or guacamole.
  4. Brussels Sprouts Frittata:
    • Mix chopped sprouts into a frittata or omelet batter along with cheese, herbs, and diced tomatoes for a quick and protein-packed meal.
  5. Creamy Brussels Sprouts Soup:
    • Blend leftover sprouts with vegetable broth, heavy cream (or a non-dairy alternative), and garlic for a velvety soup. Add croutons or Parmesan as a garnish.
  6. Brussels Sprouts Stir-Fry:
    • Toss them into a wok with soy sauce, sesame oil, shredded carrots, and cooked rice or noodles for a quick and easy stir-fry.
  7. Sprouts and Grain Bowl:
    • Add the sprouts to a grain bowl with quinoa, farro, or barley. Include other toppings like roasted sweet potatoes, chickpeas, and tahini dressing for a balanced and nutritious meal.

Pro Tip: Leftover Brussels sprouts keep well in the fridge for up to three days. To revive their crispiness, reheat them in the air fryer or oven for a few minutes before using them in these creative recipes.


Recipe Tips

  • Avoid Overcrowding: Cook in batches if needed to ensure even crispiness.
  • Customize the Flavor: Add a drizzle of balsamic glaze or sprinkle of chili flakes for a unique twist.
  • Make it Vegan: Substitute Parmesan with nutritional yeast for a dairy-free option.

Recipe Card

Crispy Garlic-Parmesan Brussels Sprouts in an Air Fryer

Crispy Brussels Sprouts

Crispy Garlic-Parmesan Brussels Sprouts in an Air Fryer

Norah Kay
These Crispy Garlic-Parmesan Brussels Sprouts are a quick and flavorful dish perfect for any occasion. Using the air fryer, you’ll achieve the perfect balance of crispy edges and tender centers without excessive oil. Garnished with Parmesan and packed with garlic flavor, they’re an easy crowd-pleaser that pairs well with everything from holiday meals to casual snacks.
Prep Time 5 minutes
Cook Time 12 minutes
Total Time 17 minutes
Course Appetizer
Cuisine American
Servings 4

Equipment

  • Equipment and Appliances
  • Air fryer: Ensures even cooking and crispy results.
  • Recommended Product: Philips Premium Airfryer
  • Mixing bowl: For tossing ingredients.
  • Tongs: Makes flipping and serving easier.
  • Recommended Product: Silicone Kitchen Tongs

Ingredients
  

  • Ingredients
  • 1 pound Brussels sprouts: Fresh firm, and bright green.
  • 2 tablespoons olive oil: Helps the sprouts crisp up and enhances flavor.
  • Recommended Product: Extra Virgin Olive Oil
  • 2 cloves garlic minced (or 1 teaspoon garlic powder): Adds a savory, aromatic kick.
  • ¼ cup Parmesan cheese grated: For a nutty, cheesy finish.
  • Recommended Product: Grated Parmesan Cheese
  • Salt: To taste.
  • Black pepper: To taste.
  • Optional: Paprika or red pepper flakes for a hint of spice.

Instructions
 

  • Instructions
  • Prep the Brussels Sprouts:
  • Wash the Brussels sprouts thoroughly and pat them dry with a kitchen towel.
  • Trim the ends and remove any discolored outer leaves.
  • Cut larger sprouts in half to ensure even cooking.
  • Season the Sprouts:
  • In a large mixing bowl, toss the Brussels sprouts with olive oil, minced garlic (or garlic powder), salt, and black pepper.
  • Make sure each sprout is evenly coated with the seasoning.
  • Preheat the Air Fryer:
  • Preheat your air fryer to 375°F (190°C) for about 3 minutes.
  • Air Fry the Sprouts:
  • Place the seasoned Brussels sprouts in a single layer in the air fryer basket. Avoid overcrowding to ensure even crisping.
  • Cook for 10–12 minutes, shaking the basket halfway through for even cooking.
  • Add Parmesan:
  • In the last 2–3 minutes of cooking, open the air fryer and sprinkle grated Parmesan cheese over the Brussels sprouts.
  • Close the air fryer and continue cooking until the Parmesan is golden and crispy.
  • Serve:
  • Transfer the crispy Brussels sprouts to a serving plate.
  • Garnish with additional Parmesan, red pepper flakes, or a drizzle of balsamic glaze, if desired.
  • Nutritional Information (Per Serving)
  • Calories: 130
  • Protein: 5g
  • Carbohydrates: 10g
  • Fat: 8g
  • Fiber: 4g
  • Sodium: 250mg

Notes

Recipe Tips
Choose Fresh Sprouts: Look for firm, bright green Brussels sprouts with no yellowing or wilting for the best flavor and texture.
Don’t Overcrowd: If you’re making a large batch, cook the sprouts in batches to ensure they crisp up evenly.
Experiment with Flavors: Add a pinch of smoked paprika or toss the cooked sprouts with a drizzle of honey for a sweet-savory combination.
Make it Vegan: Substitute Parmesan cheese with nutritional yeast for a dairy-free option.
Storage: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the air fryer for a few minutes to regain crispiness.
Clean the Basket: Parmesan can melt and stick; line the basket with parchment paper or clean immediately after cooking.
Keyword Air Fryer Recipe, Crispy Brussels Sprouts, Garlic-Parmesan Brussels Sprouts

Health Benefits

Brussels sprouts are rich in vitamins C and K, fiber, and antioxidants, making them a great choice for a nutritious snack or side dish.

Air frying reduces the need for excess oil, keeping the dish light yet satisfying.

FAQs About Brussels Sprouts

Addressing common questions ensures readers have all the information they need:

  • Q: Can I use frozen Brussels sprouts?
    • A: Yes, but you’ll need to thaw and pat them dry first. Excess moisture can prevent them from crisping up properly in the air fryer.
  • Q: How do I prevent bitterness in Brussels sprouts?
    • A: Bitterness often comes from overcooking or from older sprouts. Use fresh Brussels sprouts and avoid cooking them for too long. High-heat methods like air frying help reduce bitterness by caramelizing the natural sugars.
  • Q: Can I prepare these ahead of time?
    • A: Absolutely! You can wash, trim, and season the sprouts a few hours in advance. Store them in the refrigerator until you’re ready to air fry. This is especially helpful when preparing for a dinner party.

Try this recipe and transform the way you think about Brussels sprouts!

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