Garlic Parmesan Roasted Brussels Sprouts – Crispy, Flavorful, and Easy

Crispy on the outside, tender on the inside, and bursting with flavor, Garlic Parmesan Roasted Brussels Sprouts are a simple side dish that will steal the spotlight at any meal. Roasting brings out the natural sweetness of the Brussels sprouts, while garlic and Parmesan add a savory, irresistible twist.

Whether it’s a weeknight dinner, holiday feast, or family gathering, this recipe is easy to prepare, healthy, and delicious. It’s the perfect way to get more veggies on the plate without compromising on flavor.

Why You’ll Love This Recipe

• Quick and easy: Ready in just 25–30 minutes.
• Perfectly crispy: High-heat roasting caramelizes edges while keeping the centers tender.
• Savory flavor: Garlic and Parmesan create a mouthwatering combination.
• Healthy side: Packed with fiber, vitamins, and minerals.
• Versatile: Pairs well with chicken, steak, pasta, or holiday roasts.

Ingredients

• 1 lb (450g) Brussels sprouts, trimmed and halved
• 2 tbsp olive oil
• 3 cloves garlic, minced
• 1/3 cup grated Parmesan cheese
• 1/2 tsp salt (adjust to taste)
• 1/4 tsp black pepper
• 1/4 tsp crushed red pepper flakes (optional)
• 1 tsp lemon juice (optional, for brightness)

Instructions

1. Preheat oven: Preheat your oven to 425°F (220°C) and line a baking sheet with parchment paper.
2. Prep Brussels sprouts: Trim the ends and remove any yellow or damaged outer leaves. Slice each Brussels sprout in half.
3. Toss with oil and seasonings: In a large bowl, toss the Brussels sprouts with olive oil, garlic, salt, pepper, and red pepper flakes if using.
4. Spread on baking sheet: Arrange the Brussels sprouts cut-side down on the prepared baking sheet in a single layer to ensure even roasting.
5. Roast: Bake for 20–25 minutes, stirring halfway through, until the edges are golden brown and crispy and the centers are tender.
6. Add Parmesan and lemon: Remove from the oven and sprinkle with grated Parmesan cheese. Drizzle with lemon juice if desired and toss gently to coat.
7. Serve immediately: Plate the Brussels sprouts while hot for maximum crispiness.

Garlic Parmesan Roasted Brussels Sprouts

Crispy roasted Brussels sprouts tossed with garlic and Parmesan for an easy, flavorful side dish.

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Prep Time 10 minutes mins

Cook Time 20 minutes mins

Total Time 30 minutes mins

Servings: 4 servings

Course: Side Dish

Cuisine: American, Holiday

Calories: 150

Ingredients Equipment Method Notes

Ingredients

  

Brussels Sprouts

• 1 lb Brussels sprouts trimmed and halved
• 2 tbsp olive oil
• 3 cloves garlic minced
• 0.33 cup Parmesan cheese grated
• 0.5 tsp salt
• 0.25 tsp black pepper
• 0.25 tsp crushed red pepper flakes optional
• 1 tsp lemon juice optional

Equipment

• Baking sheet
• Mixing bowl
• Parchment paper
• Spatula

Method

 

1. Preheat oven to 425°F (220°C) and line a baking sheet with parchment paper.
2. Trim Brussels sprouts and slice in half.
3. Toss Brussels sprouts with olive oil, garlic, salt, pepper, and red pepper flakes.
4. Spread on baking sheet cut-side down in a single layer.
5. Roast 20–25 minutes until golden and tender, stirring halfway through.
6. Sprinkle with Parmesan cheese and lemon juice if desired. Toss gently.
7. Serve immediately while hot and crispy.

Notes

For extra flavor, try adding balsamic glaze or toasted pine nuts. Roast evenly spaced for crispiness.

Tips & Tricks

• Uniform size: Cut Brussels sprouts evenly for consistent cooking.
• Crispier sprouts: Roast on high heat without overcrowding the pan.
• Make ahead: Prep the sprouts ahead of time and roast just before serving.
• Extra flavor: Add balsamic glaze or toasted pine nuts for a gourmet twist.

Variations

• Bacon lovers: Add crispy bacon bits for extra richness.
• Spicy version: Sprinkle with smoked paprika or cayenne pepper.
• Cheesy upgrade: Use a mix of Parmesan and Pecorino Romano.

Serving Suggestions

• Serve alongside roasted chicken, pork tenderloin, or steak.
• Toss into pasta or grain bowls for a healthy veggie boost.
• Perfect for holiday dinners like Thanksgiving or Christmas.

Fun Fact

Brussels sprouts are part of the cruciferous vegetable family, which includes broccoli and kale. Roasting them brings out natural sugars that balance their signature slightly bitter taste. Pairing with garlic and Parmesan enhances their flavor while keeping it wholesome.

Nutrition (per serving)

• Calories: 150
• Carbohydrates: 10g
• Protein: 6g
• Fat: 10g
• Saturated Fat: 3g
• Cholesterol: 10mg
• Sodium: 350mg
• Fiber: 4g
• Sugar: 2g
• Vitamin A: 15%
• Vitamin C: 120%
• Calcium: 15%
• Iron: 10%