Roasted Fennel Recipe
There’s something magical that happens when you roast fennel: the sharp, anise-like notes mellow into pure sweetness, and the edges of the wedges caramelize to golden perfection. Roasted Fennel is one of those kitchen secrets you’ll want to share with everyone, and with just a handful of simple ingredients, you can transform this sturdy, pale bulb into a side dish that’s both elegant and incredibly comforting. Whether you’re enjoying it alongside roasted meats or tossing it into a warm pasta salad, this recipe is your ticket to discovering just how versatile and delicious fennel can be.

Ingredients You’ll Need
Roasted Fennel is all about letting each ingredient shine. With just a few pantry staples and fresh produce, you’ll coax out flavors and textures you might not expect. Every ingredient here plays an essential role—don’t skip a thing, and feel free to add a touch of your own creative flair!
- Fennel Bulbs: The star of the show—choose bulbs that are firm, white, and have feathery green fronds attached for the best flavor and freshness.
- Olive Oil: A generous drizzle brings out the tenderness in the fennel and helps those caramelized golden edges appear.
- Sea Salt: Just enough to coax out fennel’s natural sweetness without overpowering its delicate flavor.
- Black Pepper: Adds a gentle warmth and balances the fennel’s sweetness with a touch of bite.
- Crushed Red Pepper Flakes (optional): For those who like a smidge of heat, these flakes add a subtle kick that pairs beautifully with fennel’s mellow taste.
- Fresh Lemon Juice: A bright finish that lifts the entire dish and keeps the flavors lively on your palate.
- Freshly Grated Parmesan Cheese (optional): Lightly scattered on top for a salty, savory accent that melts right into the warm fennel.
How to Make Roasted Fennel
Step 1: Prep and Slice Your Fennel
Start by trimming your fennel bulbs: cut away the stalks and feathery fronds (save some for garnish!), then slice the bulbs into 1/2-inch thick wedges. Don’t worry if some layers separate—the more surface area, the more caramelization you’ll get after roasting.
Step 2: Set Up Your Baking Sheet
Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper. This step isn’t just about saving on cleanup—the parchment helps the fennel roast evenly and prevents any sticking or burning on the pan.
Step 3: Season Generously
Arrange your fennel wedges in a single layer on the prepared sheet. Drizzle with olive oil, sprinkle with sea salt, black pepper, and crushed red pepper flakes if you love a little heat. Toss everything well on the tray—don’t be shy, use your hands—then spread the fennel out so there’s space between each wedge.
Step 4: Roast Until Golden and Tender
Slide the tray into your hot oven and roast for 25-30 minutes, flipping the fennel halfway through. You’ll know it’s ready when the edges are caramelized and the wedges are fork-tender. The transformation is so rewarding: all the harshness of raw fennel replaced by gentle sweetness and toasty, crisp bits you’ll want to eat straight off the tray.
Step 5: Add the Final Touches
Pull the tray from the oven and while the fennel is still warm, drizzle it with fresh lemon juice. If you like, finish with a shower of freshly grated Parmesan cheese—the warmth will make it melt slightly, adding savory depth to every bite. Serve right away for the best flavors and textures.
How to Serve Roasted Fennel

Garnishes
For a beautiful presentation and even more flavor, try scattering fennel fronds over the roasted fennel just before serving. A bit of extra lemon zest or a grating of Parmesan also adds lovely color and a burst of freshness.
Side Dishes
Roasted Fennel pairs beautifully with so many main dishes. Think pan-seared fish, roasted or grilled chicken, or a creamy risotto. It’s also a delightful partner for hearty Mediterranean grain dishes or a light pasta tossed with olive oil and herbs.
Creative Ways to Present
Take your Roasted Fennel up a notch by using it atop a warm salad with arugula and citrus, tucking wedges into a sandwich with roasted vegetables and hummus, or swirling pieces through a bowl of herby pasta. It even shines tossed over a pizza just out of the oven.
Make Ahead and Storage
Storing Leftovers
Once cooled, keep any leftover roasted fennel in an airtight container in the refrigerator. It’ll stay delicious and tender for up to three days, making it perfect for meal prep or quick additions to salads and grain bowls.
Freezing
If you need to freeze roasted fennel, pack it into a freezer-safe container once completely cooled. It’ll hold up for up to two months, though the texture may soften a bit once thawed, making it best suited for soups, stews, or blended dips later on.
Reheating
To bring back the magic, reheat roasted fennel in a 350°F (175°C) oven for 10-12 minutes, or until warmed through and edges are refreshed. A quick stint in a hot skillet works too—just be sure not to overcook and lose that signature caramelization.
FAQs
How do I choose the best fennel bulbs for roasting?
Look for bulbs that are firm, heavy for their size, and bright white with no brown spots or soft patches. The attached fronds should be fresh and green, a sure sign that your fennel is crisp and flavorful.
Can I make Roasted Fennel ahead of time?
Absolutely! You can roast the fennel a day ahead and store it in the fridge. Before serving, simply reheat in the oven to restore its warmth and caramelized edges—no one will ever know it wasn’t cooked fresh.
What can I use instead of Parmesan to keep this dairy-free?
You can omit the Parmesan entirely for a vegan option, or try a sprinkle of nutritional yeast for a similar savory, cheesy flavor without any dairy.
Is there a way to add even more flavor?
Definitely! Toss the fennel with chopped fresh herbs like thyme, rosemary, or oregano before roasting. You could also add a few smashed garlic cloves or a splash of white wine for extra depth.
Can I use the fennel fronds for anything?
Yes! The fronds are loaded with refreshing, herbaceous flavor. Use them as a garnish for your roasted fennel, or chop and add to salads, dressings, or even compound butter for a subtle, bright twist.
Final Thoughts
I can’t recommend giving Roasted Fennel a try enough—once you experience its mellow sweetness and unbeatable versatility, you’ll find yourself reaching for fennel bulbs at every trip to the market. It’s an easy win for both weeknight meals and dinner parties, so grab some fresh fennel and make this recipe your new go-to side dish!
Print
Roasted Fennel Recipe
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
A simple and flavorful recipe for roasted fennel that makes a perfect side dish. The fennel is caramelized to bring out its natural sweetness and paired with a hint of lemon and Parmesan for a delightful taste.
Ingredients
Fennel:
- 2 large fennel bulbs, trimmed and sliced into 1/2-inch wedges
Seasoning:
- 2 tablespoons olive oil
- 1/2 teaspoon sea salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon crushed red pepper flakes (optional)
- 1 tablespoon fresh lemon juice
- Freshly grated Parmesan cheese for serving (optional)
Instructions
- Preheat: Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
- Prepare Fennel: Place the sliced fennel on the baking sheet, drizzle with olive oil, sprinkle with salt, pepper, and red pepper flakes. Toss to coat evenly and spread in a single layer.
- Roast: Roast for 25-30 minutes, turning halfway, until tender and caramelized.
- Finish: Remove from oven, drizzle with lemon juice, and sprinkle with Parmesan cheese if desired. Serve warm.
Notes
- Roasted fennel pairs well with fish, chicken, or pasta dishes.
- For extra flavor, try adding fresh herbs like thyme or rosemary before roasting.
- Prep Time: 5 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Roasting
- Cuisine: Mediterranean
Nutrition
- Serving Size: 1 cup
- Calories: 90
- Sugar: 4g
- Sodium: 180mg
- Fat: 7g
- Saturated Fat: 1g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 7g
- Fiber: 3g
- Protein: 1g
- Cholesterol: 0mg