Garlic Parmesan Roasted Broccoli

Featured in: Comfort Family Dinners

This dish features tender broccoli florets coated with garlic-infused melted butter and grated Parmesan cheese. Roasted at high heat until golden and crisp, it offers a flavorful and satisfying side that complements many meals. Optional seasonings like red pepper flakes and fresh parsley add subtle heat and freshness. Simple preparation and roasting techniques bring out the natural sweetness and texture of broccoli, making it an easy and delicious addition to any table.

Updated on Fri, 26 Dec 2025 14:47:00 GMT
Golden and crispy Garlic Parmesan Roasted Broccoli, ready to serve as a flavorful side dish. Save to Pinterest
Golden and crispy Garlic Parmesan Roasted Broccoli, ready to serve as a flavorful side dish. | frostkettle.com

I discovered the magic of roasted broccoli by accident one weeknight when I had nothing in the pantry but butter, garlic, and a sad head of broccoli I'd been meaning to use. Twenty minutes in a hot oven transformed those florets into something crispy, golden, and absolutely addictive—nothing like the steamed broccoli I grew up eating. My partner came home to the smell of garlic and toasted Parmesan filling the kitchen and asked what restaurant I'd ordered from. That's when I knew I'd stumbled onto something special.

I made this for a casual Sunday dinner with friends who all claimed to hate broccoli, and they devoured it straight off the baking sheet before I could even plate it properly. One friend asked for the recipe while her mouth was still full, a bit of Parmesan stuck to her chin. That's the moment I realized this wasn't just a side dish—it was a conversation starter.

Ingredients

  • Fresh broccoli florets: Buy them already trimmed if you're short on time, or cut them yourself by slicing florets off the crown at an angle to maximize surface area for crisping.
  • Unsalted butter: The vehicle for everything delicious; unsalted lets you control the salt and keeps the butter from browning too fast.
  • Minced garlic: Fresh is non-negotiable here—it infuses the butter and clings to the florets, creating those irresistible little crispy bits.
  • Grated Parmesan cheese: Use freshly grated if you can, or the pre-grated stuff works fine; just avoid the stuff with anti-caking agents if you want the cheese to melt properly.
  • Kosher salt and black pepper: These are your basic seasoning team; the salt draws out moisture so the broccoli can crisp up.
  • Red pepper flakes: Optional but recommended—they add a gentle heat that balances the richness without overpowering the dish.

Instructions

Heat your oven and prep:
Set the oven to 425°F and line your baking sheet with parchment paper so cleanup is effortless and the broccoli won't stick. This temperature is hot enough to caramelize the florets but not so scorching that the garlic burns.
Build the garlic butter:
Melt the butter in a large bowl and stir in the minced garlic immediately so it softens and releases its aroma into the fat. If you're hesitant about raw garlic, this gentle infusion mellows it out beautifully.
Coat the broccoli:
Add all the broccoli florets to the garlic butter and toss gently but thoroughly, making sure every piece gets a coating. This is where your hands actually work better than utensils—you can feel whether everything's evenly covered.
Season with confidence:
Sprinkle the salt, pepper, and red pepper flakes over the florets and toss again, then add the Parmesan and fold it in gently so you don't break the delicate cheese into dust. The cheese will toast and crisp as it roasts.
Arrange and roast:
Spread the broccoli in a single layer on the prepared baking sheet, leaving a little space between florets so steam can escape and they can crisp up rather than steam. Roast for 18-22 minutes, stirring halfway through, until the edges are golden brown and the tips are just starting to char.
Finish and serve:
Transfer to a serving platter while it's still hot so the residual heat keeps everything crispy, then scatter fresh parsley and extra Parmesan over the top if you like. Serve immediately while the broccoli still has that perfect textural contrast.
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| frostkettle.com

This dish reminds me that the simplest ingredients handled with care can feel like pure luxury. There's something honest and satisfying about transforming something so basic into something that makes people ask for seconds.

Variations Worth Trying

I've swapped the Parmesan for Pecorino Romano when I wanted something sharper and more assertive, and it completely changes the personality of the dish. I've also added a drizzle of balsamic vinegar at the end, or a squeeze of fresh lemon juice to cut through the richness with brightness. Once I tossed in some toasted breadcrumbs for texture, which added an unexpected crunch that lingered on the palate.

The Broiler Hack

If you want maximum crispiness and don't mind standing by the oven, turn the broiler on for the last two minutes of cooking and watch carefully as the cheese and tips char slightly. It sounds risky but it's worth it for that extra layer of textural complexity that elevates the whole dish.

Seasoning and Heat

The red pepper flakes are entirely optional, but they add a subtle warmth that makes people pause mid-bite and try to figure out what they're tasting. I've learned that a light hand with the heat is more sophisticated than dosing everything aggressively.

  • Start with a pinch of red pepper flakes and add more next time if you want it spicier.
  • Taste the broccoli before serving so you can adjust salt if needed—roasting concentrates flavors in unexpected ways.
  • Fresh cracked black pepper makes a visible and aromatic difference, though pre-ground works perfectly fine in a pinch.

Vibrant photo of Garlic Parmesan Roasted Broccoli, perfectly roasted with melted cheese and garlic. Save to Pinterest
Vibrant photo of Garlic Parmesan Roasted Broccoli, perfectly roasted with melted cheese and garlic. | frostkettle.com

This recipe taught me that sometimes the most memorable meals come from the simplest preparations and the most ordinary ingredients. Make it tonight and watch it disappear.

Recipe Questions & Answers

How do I ensure the broccoli roasts evenly?

Spread the florets in a single layer on a lined baking sheet without overcrowding. Tossing halfway through roasting promotes even browning.

Can I use a different cheese instead of Parmesan?

Yes, Pecorino Romano is a great alternative that offers a sharper flavor profile for this dish.

What are tips for extra crispy broccoli?

Broil the broccoli for the last 2 minutes of cooking to enhance crispiness along the edges.

How does garlic butter enhance the flavor?

The melted butter infused with minced garlic coats the broccoli florets, adding rich, aromatic depth to the roasted vegetables.

Is this dish suitable for special diets?

Yes, it is vegetarian and gluten-free, but contains dairy ingredients like butter and Parmesan cheese.

Garlic Parmesan Roasted Broccoli

Tender broccoli coated in garlic butter and Parmesan, roasted to a crispy golden finish.

Prep Duration
10 minutes
Time to Cook
20 minutes
Overall Time
30 minutes
Created by Nora Whitman


Skill Level Easy

Cuisine American

Makes 4 Serving Size

Dietary Information Meatless, Wheat-Free

What You Need

Vegetables

01 1.5 lbs fresh broccoli florets

Dairy

01 0.25 cup unsalted butter, melted
02 0.5 cup grated Parmesan cheese

Aromatics

01 4 garlic cloves, minced

Seasonings

01 0.5 teaspoon kosher salt
02 0.25 teaspoon freshly ground black pepper
03 0.25 teaspoon crushed red pepper flakes (optional)

Garnish

01 2 tablespoons chopped fresh parsley (optional)
02 Extra Parmesan cheese for serving (optional)

How-To Steps

Step 01

Preheat Oven and Prepare Pan: Preheat the oven to 425°F. Line a large baking sheet with parchment paper.

Step 02

Combine Butter and Garlic: In a large bowl, mix the melted butter with minced garlic until evenly blended.

Step 03

Coat Broccoli with Butter Mixture: Add broccoli florets to the bowl and toss until each piece is coated with the garlic butter.

Step 04

Season Broccoli: Sprinkle kosher salt, black pepper, and red pepper flakes (if using) over the broccoli; toss again to distribute seasonings evenly.

Step 05

Add Parmesan Cheese: Fold in the grated Parmesan cheese, gently tossing until uniformly coated.

Step 06

Arrange on Baking Sheet: Spread the broccoli in a single layer on the prepared baking sheet, ensuring the florets are spaced without crowding.

Step 07

Roast Until Tender and Crispy: Roast for 18 to 22 minutes, stirring halfway through, until broccoli is tender, lightly browned, and edges are crisp.

Step 08

Serve with Garnish: Transfer broccoli to a serving platter. Garnish with chopped parsley and additional Parmesan cheese as desired. Serve immediately.

Tools You'll Need

  • Large mixing bowl
  • Baking sheet
  • Parchment paper
  • Chef’s knife
  • Garlic press or mincer
  • Measuring cups and spoons

Allergy Info

Review every ingredient for allergens. Ask a healthcare professional if unsure.
  • Contains milk from Parmesan cheese and butter; Parmesan may contain animal rennet—use vegetarian alternatives if necessary.

Nutrition Details (Each Serving)

Given for informational purposes, this isn't medical advice.
  • Energy Value: 155
  • Fats: 11 g
  • Carbohydrates: 9 g
  • Proteins: 7 g