Lemon Garlic Roasted Broccoli

Featured in: Quick & Easy Dinners

This dish features fresh broccoli florets tossed in olive oil, minced garlic, salt, and pepper, then oven roasted until tender and lightly browned. A fresh squeeze of lemon juice and zest adds a zesty brightness that elevates the flavors. Optional Parmesan cheese adds a savory touch, with vegan and gluten-free variations available. Perfect as a simple and healthy side that pairs well with a variety of main courses.

Updated on Mon, 22 Dec 2025 11:49:00 GMT
Golden-brown Lemon Garlic Roasted Broccoli, sizzling hot, ready to be enjoyed as a tasty side. Save
Golden-brown Lemon Garlic Roasted Broccoli, sizzling hot, ready to be enjoyed as a tasty side. | cinnamonglow.com

My neighbor brought over a tray of roasted broccoli one evening when I was too tired to cook, and I couldn't believe how something so simple could taste that bright and satisfying. The edges were crispy, the garlic was golden, and the lemon made everything sing. I started making it every week after that, tweaking the heat and timing until the florets came out just right. Now it's the side dish I turn to when I want vegetables that actually disappear from the table. It never gets old.

I made this for a potluck once and someone asked if I'd used a special marinade or glaze. All I'd done was roast it hot and fast, then hit it with lemon while it was still steaming. That moment taught me that good technique beats complicated recipes every time. Now I bring it everywhere, and people always assume it took longer than it did.

Ingredients

  • Fresh broccoli florets (1 lb): Look for tight, dark green crowns without yellowing, and cut them into similar sizes so they roast evenly.
  • Garlic (3 cloves, minced): Fresh garlic turns nutty and mild in the oven, so don't skip it or use the jarred stuff.
  • Olive oil (3 tbsp): This helps the broccoli brown beautifully and keeps the garlic from burning.
  • Kosher salt (1/2 tsp): Coarse salt sticks to the florets better than table salt and seasons more evenly.
  • Black pepper (1/4 tsp): Freshly ground makes a noticeable difference in aroma and bite.
  • Lemon (1 whole): Both the zest and juice are essential, the zest adds oils and the juice adds brightness right before serving.
  • Parmesan cheese (2 tbsp, optional): A sprinkle at the end adds salty richness, but the dish is just as good without it.

Instructions

Preheat and Prep:
Set your oven to 425°F and line a baking sheet with parchment paper so nothing sticks. Getting the oven fully hot before the broccoli goes in is what creates those crispy edges.
Toss Everything Together:
In a large bowl, combine the broccoli florets, olive oil, minced garlic, salt, and pepper, using your hands to coat every piece. The oil should glisten on the florets but not pool at the bottom of the bowl.
Spread in a Single Layer:
Arrange the broccoli on the baking sheet with space between each piece so they roast instead of steam. Crowding the pan will make them soggy instead of crisp.
Roast and Flip:
Roast for 18 to 20 minutes, flipping halfway through with a spatula so both sides get golden. The tips should be browned and the stems should pierce easily with a fork.
Finish with Lemon:
Pull the pan from the oven and immediately drizzle the lemon juice over the hot broccoli, then sprinkle the zest on top and toss gently. The heat will release the lemon oils and make everything fragrant.
Serve Warm:
If you're using Parmesan, sprinkle it on now while the broccoli is still hot so it melts slightly. Serve right away for the best texture.
A close-up of vibrant Lemon Garlic Roasted Broccoli, perfectly roasted with garlic and lemon zest. Save
A close-up of vibrant Lemon Garlic Roasted Broccoli, perfectly roasted with garlic and lemon zest. | cinnamonglow.com

The first time I served this to my niece, she picked out every piece of broccoli from the pan and left the chicken untouched. Her mom stared at me like I'd performed magic. I didn't tell her it was just heat, garlic, and good timing, I just smiled and wrote down the recipe on a napkin.

How to Store and Reheat

Leftovers keep in an airtight container in the fridge for up to three days, though the broccoli will soften a bit. To bring back some of the crispness, reheat it in a hot oven or skillet instead of the microwave. I sometimes chop up leftovers and toss them into scrambled eggs or grain bowls the next morning.

Ways to Switch It Up

You can swap the broccoli for broccolini or cauliflower and follow the same method with great results. A handful of toasted pine nuts or slivered almonds scattered on top right before serving adds a nutty crunch that makes it feel fancier. For a spicy version, toss in a pinch of red pepper flakes with the garlic before roasting.

What to Serve It With

This pairs beautifully with grilled chicken, pan-seared fish, or crispy tofu, and it's light enough that it won't weigh down the plate. I've also served it alongside pasta or rice bowls when I need a vegetable that can hold its own. It's one of those sides that makes the whole meal feel more complete without any extra effort.

  • Keep extra lemon wedges on the table for people who want an extra squeeze.
  • If you're meal prepping, roast a double batch and use it throughout the week.
  • Don't toss out the stems, peel and slice them thin so they roast just as nicely as the florets.
Tender-crisp Lemon Garlic Roasted Broccoli tossed with lemon juice, a healthy and flavorful side. Save
Tender-crisp Lemon Garlic Roasted Broccoli tossed with lemon juice, a healthy and flavorful side. | cinnamonglow.com

This is the kind of recipe that makes you wonder why you ever steamed broccoli in the first place. Once you taste how good it can be with just a little heat and a lot of love, you'll keep coming back to it.

Recipe FAQ Section

What are the best tips for roasting broccoli evenly?

Spread broccoli in a single layer on the baking sheet and toss halfway through roasting for even cooking and browning.

How does lemon enhance the broccoli flavor?

Lemon juice and zest add a bright, fresh acidity that balances the roasted garlic and olive oil richness.

Can I make this dish vegan?

Yes, simply omit the Parmesan cheese to keep the dish plant-based and naturally gluten-free.

What variations can I try with the vegetables?

Broccolini or cauliflower can be used as alternatives for a different texture and flavor profile.

How do I add extra crunch to this side?

Sprinkle toasted pine nuts or slivered almonds just before serving to introduce a crunchy element.

Lemon Garlic Roasted Broccoli

Crisp-tender broccoli enhanced with garlic and lemon for a bright, flavorful side.

Prep duration
10 min
Time to cook
20 min
Complete duration
30 min
Created by Hannah Collins

Classification Quick & Easy Dinners

Skill level Easy

Cultural Origin American

Output 4 Portion count

Dietary considerations Meat-free, Without gluten

Components

Vegetables

01 1 lb fresh broccoli florets

Aromatics

01 3 cloves garlic, minced

Oils & Seasonings

01 3 tbsp olive oil
02 1/2 tsp kosher salt
03 1/4 tsp freshly ground black pepper

Finishing

01 1 lemon, zested and juiced
02 Optional: 2 tbsp grated Parmesan cheese

Method

Phase 01

Preheat oven and prepare baking sheet: Preheat the oven to 425°F. Line a baking sheet with parchment paper.

Phase 02

Toss broccoli with seasonings: In a large bowl, combine broccoli florets with olive oil, minced garlic, kosher salt, and black pepper until evenly coated.

Phase 03

Arrange broccoli on baking sheet: Spread the seasoned broccoli in a single layer on the prepared baking sheet.

Phase 04

Roast broccoli: Roast for 18 to 20 minutes, flipping halfway through, until broccoli is tender and edges are lightly browned.

Phase 05

Add lemon and toss: Remove broccoli from oven, immediately drizzle with lemon juice, sprinkle lemon zest over, and toss gently to combine.

Phase 06

Optional Parmesan topping and serving: If desired, sprinkle with grated Parmesan cheese prior to serving. Serve warm.

Tools needed

  • Baking sheet
  • Parchment paper
  • Large mixing bowl
  • Chef's knife
  • Zester or microplane

Allergy details

Review each component for potential allergens and consult with a healthcare professional if you're uncertain about any ingredients.
  • Contains dairy if Parmesan cheese is added
  • Naturally gluten-free and vegan if Parmesan is omitted

Nutritional breakdown (per portion)

These values are provided as estimates only and shouldn't replace professional medical guidance.
  • Energy: 115
  • Fats: 8 g
  • Carbohydrates: 10 g
  • Protein Content: 3 g