Air Fryer Roasted Fennel (Keto Side Dish) turns humble fennel wedges sweet and golden at the edges, dressed simply with olive oil, lemon juice, salt, and pepper. A sprinkle of toasted sunflower seeds adds nutty crunch just before serving. It's a 20-minute side dish at 5 g of carbs per serving, with far more character than a plain vegetable.
Tired of the same old veggie sides? Let’s shake things up! This Air Fryer Roasted Fennel is my secret weapon for a lightning-fast, flavor-packed keto side dish. With almost zero prep, the air fryer transforms humble fennel into tender, caramelized wedges with delightfully crispy edges. It’s a low-carb, vegetarian dream that pairs with everything. Even if you think you don’t like fennel, this recipe will make you a believer—it’s a total game-changer!
Ingredients
• 16 oz | 454 g fennel, cut into small wedges
• 3 tbsp olive oil
• 2 tbsp | 0.6 oz | 18 g sunflower seeds
• Juice of 1/2 lemon
• Salt and black pepper to taste
Instructions
1. Directions
2. In a large bowl, toss the fennel wedges with olive oil, lemon juice, salt, and pepper until evenly coated.
3. Arrange the seasoned fennel in a single layer in your air fryer basket. Cook at 400°F | 200°C (400°F) for 15 minutes, or until tender and golden brown at the edges.
4. Transfer the roasted fennel to a serving dish, sprinkle with sunflower seeds, and serve immediately.
Nutritional Information
• Nutrition
• Calories: 152
• Fat: 4 g
• Fiber: 2 g
• Protein: 7 g
Pro Tips
• Don’t Overcrowd the Basket: For the best crispy, golden-brown results, arrange the fennel in a single layer. Cook in batches if necessary to ensure hot air can circulate properly.
• Uniform Slicing: Cut fennel wedges to a uniform thickness (about 1/2 inch) to ensure they cook evenly and achieve the perfect tender-crisp texture.
• Toast the Seeds: For a deeper, nuttier flavor, toast the sunflower seeds in a dry pan for 2 minutes until fragrant before sprinkling them over the finished dish.
• Save the Fronds: Don’t discard the feathery fennel fronds! Chop them up and use them as a fresh, herb-like garnish for a pop of color and mild anise flavor.
FAQ
Q: What does air fryer roasted fennel taste like
A: When roasted in the air fryer, fennel becomes tender and sweet with a delicious caramelized flavor. The strong licorice or anise taste mellows significantly, making it appealing even to those who don’t typically enjoy raw fennel. The edges get delightfully crispy, adding a wonderful texture.
Q: How do I get my fennel crispy in the air fryer
A: The key to crispy fennel is to avoid overcrowding the air fryer basket. Arrange the fennel wedges in a single layer to allow hot air to circulate freely. If needed, cook in batches. Slicing the wedges to a uniform 1/2-inch thickness also ensures they cook evenly and achieve the perfect tender-crisp texture.
Q: What can I serve with this keto fennel side dish
A: This versatile low-carb side dish pairs wonderfully with a variety of main courses. It’s an excellent accompaniment to roasted chicken, grilled fish like salmon, seared steak, or pork chops. Its unique flavor complements almost any protein.
Q: Can I use the whole fennel bulb for this recipe
A: Yes, you can use most of the fennel. This recipe uses the bulb, cut into wedges. You should also save the feathery fronds! They can be chopped and used as a fresh, herb-like garnish to add a pop of color and mild anise flavor to the finished dish.
Pro Tips
- Cut the fennel wedges to a uniform thickness — about 1/2 inch — so they cook evenly and reach the perfect tenderness at the same time.
- Toast the sunflower seeds in a dry pan for 2 minutes until fragrant before sprinkling them over the finished fennel; it deepens their nutty flavor considerably.
- Don't discard the feathery fennel fronds — chop them up and use them as a fresh, herb-like garnish for a pop of color and anise flavor.
- Don't overcrowd the basket: arrange the wedges in a single layer and cook in batches if necessary so the hot air can circulate properly.
- Toss the wedges thoroughly in the olive oil and lemon juice before cooking so every piece roasts, not steams, at 400°F / 200°C.
Frequently Asked Questions
What part of the fennel do I use?
Cut the bulb into small wedges for roasting, and save the feathery fronds to chop and scatter over the finished dish as a fresh garnish.
Why is my roasted fennel soggy instead of golden?
The basket was most likely overcrowded. Arrange the wedges in a single layer, cooking in batches if needed, so the hot air can brown the edges properly.
Is roasted fennel keto-friendly?
Each of the 4 servings has about 5 g of carbs with 7 g of protein and 4 g of fat. Everything on the plate is olive oil, lemon, seeds, and fennel.
What can I use instead of sunflower seeds?
Another toasted seed or chopped nut works — pumpkin seeds or almonds toast up just as well in that dry 2-minute pan toast.
Recipe card below.
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Air Fryer Roasted Fennel (Keto Side Dish)
Ingredients
Method
- Directions
- In a large bowl, toss the fennel wedges with olive oil, lemon juice, salt, and pepper until evenly coated.
- Arrange the seasoned fennel in a single layer in your air fryer basket.
- Cook at 400°F | 200°C (400°F) for 15 minutes, or until tender and golden brown at the edges.
- Transfer the roasted fennel to a serving dish, sprinkle with sunflower seeds, and serve immediately.
- Don't Overcrowd the Basket: For the best crispy, golden-brown results, arrange the fennel in a single layer.
- Cook in batches if necessary to ensure hot air can circulate properly.
