Sheet Pan Fennel and Lemon Chicken Thighs

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Tender chicken thighs roasted with fennel and lemon until golden, finished with a bright herb finish. This mediterranean-inspired sheet pan ready in about 40 minutes pairs chicken thighs, fennel bulb, lemon for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.1 (14 ratings) Prep: 15 min Cook: 25 min Serves 4 Mediterranean cuisine 420 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F. Pat chicken thighs dry with paper towels, then season evenly with 1 tsp sea salt and 1/2 tsp black pepper.
  2. Step 2: Thinly slice fennel bulbs and cut lemon into 8 wedges. Toss fennel, lemon wedges, 3 tbsp olive oil, 4 minced garlic cloves, and 1 tsp dried thyme in a large bowl until coated.
  3. Step 3: Arrange chicken thighs and fennel mixture in a single layer on a parchment-lined sheet pan. Roast for 25 minutes until chicken reaches 165°F and fennel edges are caramelized.
  4. Step 4: Sprinkle with 2 tbsp chopped fresh parsley and serve immediately.

Frequently asked questions

How long does Sheet Pan Fennel and Lemon Chicken Thighs take to make?

Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Sheet Pan Fennel and Lemon Chicken Thighs?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep chicken thighs from drying out.

Can I substitute ingredients in Sheet Pan Fennel and Lemon Chicken Thighs?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Sheet Pan Fennel and Lemon Chicken Thighs for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Sheet Pan Fennel and Lemon Chicken Thighs?

Mediterranean sheet pan like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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