Garlic Lemon Chicken Thighs with Spinach

Garlic Lemon Boneless Skinless Chicken Thighs

These garlic lemon chicken thighs cook up tender in a light pan sauce with onion, garlic, and a handful of spinach stirred in at the end. The flavor is bright but not sharp, and the sauce is thin enough to spoon over rice, pasta, or bread.

The method is simple: sear the chicken in an oven-safe skillet, build the sauce in the same pan, then finish the chicken in the oven. Use a wide skillet and avoid crowding the pan so the thighs brown instead of steaming.

Ingredients for Garlic Lemon Boneless Skinless Chicken Thighs

• 1 1/2 to 2 pounds boneless, skinless chicken thighs (about 675g to 900g), patted dry
• 2 tablespoons olive oil
• 1 medium yellow onion, sliced or chopped (about 150g)
• 5 to 6 cloves garlic, minced
• 3/4 to 1 cup chicken stock
• 2 to 3 tablespoons fresh lemon juice
• 1 teaspoon chopped fresh thyme or 1/2 teaspoon dried thyme
• 2 to 3 cups fresh spinach (about 60g)
• 1 to 1 1/2 teaspoons salt, to taste
• 1/2 teaspoon black pepper, to taste

Optional: 1/4 to 1/2 cup white wine as part of the cooking liquid, 1 teaspoon lemon zest for extra lemon flavor, a few thin lemon slices for the skillet, 1 tablespoon cornstarch mixed with 1 tablespoon water for a thicker sauce, or 1/4 cup heavy cream stirred in at the end for a richer finish.

How to Make Garlic Lemon Chicken Thighs

1. Preheat the oven and season the chicken: Heat the oven to 400°F. Pat the chicken dry, then season both sides with the salt and pepper.
2. Sear the chicken: Heat the olive oil in a large 12-inch oven-safe skillet over medium-high heat. Add the chicken in a single layer, working in batches if needed. Cook for 3 to 4 minutes per side, mostly undisturbed, until deep golden brown and the pieces release easily from the pan. The chicken does not need to be cooked through yet. Transfer to a plate if needed.
3. Cook the onion: Reduce the heat to medium. Add the onion to the skillet and cook for 3 to 4 minutes, stirring occasionally, until softened. If the pan looks dry, add a small drizzle of oil.
4. Add the garlic and thyme: Stir in the garlic and thyme and cook for 30 to 60 seconds, just until fragrant. Do not let the garlic brown.
5. Build the sauce: Pour in the chicken stock and lemon juice, scraping up the browned bits from the bottom of the skillet. If using white wine, include it here as part of the total liquid. Let the sauce simmer gently for 2 to 4 minutes so it reduces slightly.
6. Return the chicken and bake: Nestle the chicken back into the skillet and spoon a little sauce over the top. Add lemon slices if using. Transfer the skillet to the oven and bake for 12 to 18 minutes, depending on the size of the thighs. Start checking early. The chicken is done when it reaches 165°F in the thickest part.
7. Finish the sauce: Remove the skillet from the oven and stir in the spinach until wilted, 1 to 3 minutes. Taste the sauce and adjust with more lemon juice, salt, or pepper if needed. For a thicker sauce, bring the skillet to a gentle simmer on the stove and stir in the cornstarch slurry. For a richer sauce, stir in the cream at the end.
8. Rest and serve: Let the chicken rest for a few minutes, then spoon the lemon-garlic sauce over the top. Finish with lemon zest or a little extra thyme if you like.

How to Keep the Chicken Juicy

Use a skillet large enough to give the thighs some space. If the pan is crowded, the chicken will steam instead of brown. Patting the chicken dry also helps it sear better.

Oven time can vary with the size of the thighs, the skillet, and your oven, so rely on the internal temperature more than the clock. Start checking a few minutes early if the pieces are small.

How to Adjust the Sauce

The sauce here is meant to be light and spoonable. If you want it thicker, simmer it a little longer on the stove or add the cornstarch slurry while it is gently bubbling.

If you want a richer finish, stir in the heavy cream after the chicken is fully cooked. That keeps the lemon flavor clear and the sauce smooth.

What to Serve with Garlic Lemon Chicken Thighs

Serve the chicken with something that can catch the sauce, like rice, pasta, quinoa, farro, mashed potatoes, or crusty bread. Roasted broccoli, carrots, or a simple green salad also fit well here.

How to Store and Reheat Garlic Lemon Chicken Thighs

Let the chicken cool slightly, then refrigerate it with the sauce in an airtight container for up to 3 to 4 days. The spinach will soften more as it sits.

Reheat gently on the stovetop over low heat or in the microwave in short intervals until warmed through. If the sauce has thickened in the refrigerator, add a small splash of stock or water to loosen it. You can chop the onion and season the chicken earlier in the day, but the dish is best cooked fresh.

Nutrition

Nutrition is approximate and will vary based on the exact chicken size, ingredient brands, and serving size.

• Serving size: 1/4 of recipe
• Calories: about 380
• Protein: 36g
• Fat: 23g
• Carbohydrates: 7g
• Per 100g: about 155 calories, 15g protein, 9g fat, 3g carbohydrates