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Harissa Chicken Thighs with Smashed Olives Recipe

I’m always experimenting with new ways to cook chicken thighs. They’re a go-to in my kitchen—affordable, forgiving, and full of flavor. This Harissa Chicken Thighs recipe is one of my favorites for a simple weeknight meal: spicy, briny, meaty, and lightly sweet. We bake the chicken in a cozy harissa sauce with smashed green olives, cherry tomatoes, red onions, and pine nuts for added texture. It’s inspired by Moroccan flavors and is excellent served over couscous, rice, or with a crisp salad.

Baked chicken thighs in tomato sauce with green olives, cherry tomatoes, red onions, and pine nuts in a rectangular red and white baking dish.
Close-up of cooked chicken topped with tomato sauce, pine nuts, herbs, and green olives in a rich, saucy mixture.
A plate of baked chicken topped with tomato sauce, olives, onions, pine nuts, and herbs, with a fork resting beside the food.
Baked chicken thighs in tomato sauce with green olives, pine nuts, and herbs in a casserole dish.

Quick navigation: I keep a skip-to-recipe option and a table of contents in recipe posts to make the page easy to use. My approach is practical: I explain why ingredients and steps matter so even the most beginner home cook can feel confident in the kitchen.

Table of Contents

  • How to Make Spicy Harissa Chicken with Olives
  • Ways to Get the Best Harissa Baked Chicken
  • What to Serve with Baked Harissa Chicken and Olives
  • Full Recipe

How to Make Spicy Harissa Chicken with Olives

This dish is wonderfully simple and relies on the oven to do most of the work. You don’t have to sear the thighs first, though a quick sear adds extra color and depth. Toss the chicken and sauce into a baking dish, add the vegetables and olives, roast, and enjoy.

Ingredients

These are the ingredients you’ll need:

  • 4 chicken thighs (bone-in, skin-on gives the best flavor; boneless works too)
  • 3 tbsp harissa paste (adjust to taste)
  • 3 tbsp olive oil (divided)
  • 1 tbsp honey (optional, to balance heat)
  • 2 cloves garlic, minced
  • ½ tsp smoked paprika (optional)
  • 1 red onion, thinly sliced
  • 1 cup green olives, lightly smashed (Castelvetrano or other meaty green olives)
  • ½ lemon, juice and zest
  • Fresh parsley for garnish
  • Salt and pepper to taste

Method

Follow these straightforward steps to build flavor and get a tender, saucy roast:

A white bowl filled with chunky red chili paste, perfect for serving alongside spicy chicken thighs, is placed on a white surface.

Mix the Harissa Sauce

In a bowl, combine harissa paste, 2 tablespoons olive oil, lemon juice, minced garlic, smoked paprika, salt, pepper, and honey if using. This makes a fragrant, balanced paste that will coat the chicken.

A bowl with three pieces of spicy chicken covered in a thick, red chili sauce, served with smashed olives and a spoon resting on the side.

Marinate the Chicken

Rub the harissa mixture all over the chicken thighs, getting some of the paste under the skin if possible. Let the chicken marinate for at least 30 minutes, or up to overnight in the refrigerator for deeper flavor.

Raw chicken pieces coated in red sauce and topped with sliced red onions in a rectangular baking dish—perfect for making flavorful Harissa Chicken Thighs.

Add to the Baking Dish with Onions

Arrange the marinated chicken in a baking dish with the sliced red onions and any leftover marinade. Drizzle a little more olive oil over the onions if needed.

Green olives, some whole and some smashed olives, are scattered on a white cutting board next to a large kitchen knife.

Smash and Add the Olives

Gently smash the green olives with the back of a knife to release their briny flavor, then scatter them around the chicken. Add halved cherry tomatoes if you like for extra sweetness and acidity.

Baking dish with harissa chicken thighs, halved cherry tomatoes, sliced red onions, and smashed olives, ready to be cooked.

Bake

Roast at 400°F (200°C) for about 25–30 minutes, or until the chicken reaches 165°F (74°C) internal temperature. About halfway through, spoon some pan juices over the thighs to baste and keep them moist.

Baked chicken thighs in tomato sauce with green olives, cherry tomatoes, red onions, and pine nuts in a rectangular red and white baking dish.

Finish and Serve

When the chicken is done, sprinkle with lemon zest and chopped parsley. Drizzle a little olive oil and scatter toasted pine nuts if you have them. Serve hot over couscous, rice pilaf, or with warm flatbreads to soak up the sauce.

Ways to Get the Best Harissa Baked Chicken

  • Bone-in or boneless: Bone-in, skin-on thighs give the most flavor and stay juicy. Boneless cooks faster—watch the time to avoid drying out.
  • Marinate: Allow at least 30 minutes; longer (4–8 hours or overnight) yields richer flavor.
  • Adjust heat: Harissa ranges from mild to fiery. Tame it with yogurt or honey if you prefer mellow heat.
  • Crispy skin: High oven heat (400°F/200°C) gives caramelized edges; start at 425°F for 10 minutes then lower to 400°F for extra crispness.
  • Brighten at the end: A squeeze of fresh lemon before serving lifts the whole dish.
  • Rest and baste: Spoon pan juices over the chicken halfway through cooking and let the thighs rest briefly after roasting for juicier results.

FAQs

Can I use chicken breasts instead of thighs? Yes, but breasts cook faster and can dry out. Consider boneless thighs for a faster alternative that keeps moisture.

How spicy is harissa? It depends on the brand or homemade recipe. Start with less paste and add more to taste, or mix in a little yogurt or honey to soften the heat.

Do I need to marinate? Marinating improves flavor, but coating the chicken just before cooking will still produce a tasty result if you’re short on time.

Can I make this ahead? Yes. Store cooked chicken in the refrigerator for up to 3 days and reheat gently. Refresh with herbs and lemon before serving.

Which olives are best? Castelvetrano olives are ideal for their mild, buttery flavor, but any good-quality green olive will work.

Harissa Baked Chicken with Smashed Olives: Baked chicken thighs topped with spicy harissa sauce, smashed green olives, pine nuts, and tomatoes in a white dish.

What to Serve with Baked Harissa Chicken and Olives

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Zucchini Couscous

A bowl of creamy risotto, an easy rice side dish, garnished with fresh herbs.

Rice Pilaf

a slice of cucumber being dipped into tzatziki sauce in an orange cup

Easy Greek Tzatziki

bright green sauce with flecks of cilantro and red pepper flakes on a spoon over a bowl of zhoug sauce

Skhug (Zhoug) Sauce

If you try this recipe and enjoy it, please consider rating it and sharing your experience. Tag photos with your favorite serving ideas—fresh herbs, lemon wedges, and a cooling yogurt sauce are great companions.

Spicy Harissa Chicken Thighs with Smashed Olives

Serves: 4   |   Prep: 10 mins   |   Cook: 20–30 mins

Ingredients

  • 4 chicken thighs (skin-on, bone-in or boneless)
  • 3 tbsp harissa paste
  • 3 tbsp olive oil, divided
  • 1 tbsp honey (optional)
  • 2 cloves garlic, minced
  • ½ tsp smoked paprika (optional)
  • 1 red onion, thinly sliced
  • 1 cup green olives, lightly smashed
  • ½ lemon, juice and zest
  • Fresh parsley, chopped
  • Salt and pepper to taste

Instructions

  1. In a bowl, whisk together harissa, 2 tbsp olive oil, honey, garlic, smoked paprika, salt, and pepper.
  2. Rub the mixture over the chicken, getting some under the skin if you can. Marinate for at least 30 minutes or up to 8 hours in the fridge.
  3. (Optional) Heat an oven-safe skillet over medium-high heat with 1 tbsp oil and sear the chicken skin-side down until golden, about 4–5 minutes. Flip for 1–2 minutes and remove.
  4. In the same skillet, add the sliced onion and cook 3–4 minutes until softened. Add smashed olives and toss briefly; season lightly.
  5. Nestle the chicken among the onions and olives, drizzle with lemon juice, and sprinkle lemon zest on top.
  6. Transfer to a 400°F (200°C) oven and roast 15–25 minutes until the chicken reaches 165°F (74°C). Halfway through, baste with pan juices.
  7. Garnish with fresh parsley and a drizzle of olive oil. Serve with couscous, rice, or flatbread.

Nutrition (approx.)

Per serving: about 423 kcal; carbs 10 g; protein 19 g; fat 35 g. Use these values as an estimate.