My Harissa Chicken Thighs with Smashed Olives recipe is one I crave time and time again because its bursting with flavor, and insanely easy to make! I take chicken thighs rubbed in a spicy, garlicky harissa marinade, sear it until the skin is crackly and golden, then roast right in the same pan with sliced red onion and lots of briny smashed green olives. It’s spicy, salty, a little sweet, and totally crave worthy!

This is a genuinely weeknight-friendly recipe (it’s mostly hands-off once it’s in the oven), and works really well for meal prep and reheating through the week – especially with some cous cous.

I like to serve this chicken dinner straight out of the skillet, with rice pilaf, or some no knead bread to soak up the pan sauce.

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At Sweet C’s, I add lots of tips in all of my recipes – because I am a home cook without any formal training, and I find I am more confident making dishes when I understand why it works, and what each ingredient means to the flavor of a recipe. My goal is for even the most beginner home cook to feel empowered in the kitchen.

Why You’ll Love This Recipe

• Big, bold Moroccan-inspired flavor from just one marinade – harissa, garlic, honey, and lemon do all the work
• Crispy, golden skin thanks to a quick sear before it goes in the oven
• Briny smashed olives and sweet caramelized onion balance out the heat perfectly
• One pan from marinade to table, which means fewer dishes and an easy weeknight dinner

Harissa Chicken and Olives Ingredients

• 4 chicken thighs, bone-in and skin-on (or boneless for a quicker cook) – the star of the dish; thighs stay juicy and flavorful even if you cook them a few extra minutes
• 3 tablespoons harissa paste – the backbone of the marinade, bringing smoky, spicy North African flavor; adjust the amount up or down depending on how spicy your harissa is
• 3 tablespoons olive oil, divided – helps the marinade coat the chicken evenly and gets the onions cooking in the same pan
• 1 tablespoon honey, optional – balances out the heat from the harissa with a touch of sweetness
• 2 cloves garlic, minced – adds savory depth to the marinade
• ½ teaspoon smoked paprika, optional – reinforces the smokiness and deepens the color of the finished dish
• 1 red onion, thinly sliced – cooks down until soft and slightly sweet, and soaks up all the pan drippings
• 1 cup green olives, preferably Castelvetrano, lightly smashed – smashing the olives releases more of their briny flavor into the sauce and makes them easier to eat
• ½ lemon, juiced and zested – brightens the whole dish and cuts through the richness of the chicken and olive oil
• Fresh parsley, for garnish – adds a fresh, herby finish
• Pine nuts, to garnish – I love adding a crunchy, woody kick
• Salt and pepper, to taste

Equipment Needed

• Large oven-safe skillet (cast iron works great)
• Mixing bowl, for the marinade
• Tongs
• Instant-read meat thermometer

Harissa Chicken and Olives Method

Once you gather your ingredients, we will use the following process:

Tips for the Best Harissa Chicken

Bone-in, skin-on thighs give you the crispiest skin and the most flavor, but boneless thighs work well too and cook a few minutes faster – just watch them closely so they don’t dry out.

Don’t skip the marinating time. Even 30 minutes makes a difference, but if you have a few hours (or can let it sit overnight in the fridge), the flavor gets noticeably deeper.

Searing the chicken skin-side down before it goes in the oven is what gives you that crispy, golden skin – don’t skip this step even though it adds a few extra minutes.

Use an instant-read thermometer to check doneness rather than guessing. Chicken thighs are done at 165°F, and because they’re more forgiving than chicken breast, it’s hard to overcook them even if you go a few degrees over.

Baste the chicken with the pan sauce halfway through roasting – it keeps the meat moist and builds even more flavor into the skin.

Taste your harissa before you use it. Brands vary a lot in heat level, so start with less if you’re not sure and add more to taste.

If the dish is spicier than you’d like, a dollop of Greek yogurt or a drizzle of extra honey on top when serving mellows it out nicely.

Storage & Make-Ahead

Store leftover harissa chicken in an airtight container in the fridge for up to 3 days.

To reheat, warm gently in a covered skillet over medium-low heat, or in a 350°F oven until heated through – this helps keep the chicken from drying out the way the microwave can.

You can marinate the chicken up to 8 hours ahead of time (or overnight) and keep it covered in the fridge until you’re ready to cook, which makes this an easy recipe to prep earlier in the day.

This dish isn’t a great candidate for freezing raw in its marinade, since the olives and onion don’t freeze particularly well, but cooked leftovers can be frozen in an airtight container for up to 2 months – just thaw overnight in the fridge before reheating.

Variations to Try

• Cherry Tomato Harissa Chicken – add a handful of halved cherry tomatoes to the skillet along with the onions for extra sweetness and color
• Boneless & Quick – use boneless, skinless thighs and reduce the roasting time to 12-15 minutes for a faster weeknight version
• Creamy Harissa Chicken – stir a spoonful of Greek yogurt into the pan sauce just before serving for a creamier, milder finish
• Extra Spicy – add an extra tablespoon of harissa paste or a pinch of red pepper flakes to the marinade for more heat
• Chicken Breasts – swap in boneless chicken breasts if that’s what you have on hand; reduce the roasting time and check the internal temperature a few minutes early, since breasts cook faster and dry out more easily than thighs

What to Serve with Harissa Chicken Thighs

This chicken is fantastic served over Zucchini Couscous or a Rice Pilaf, both of which are perfect for soaking up the harissa-olive pan sauce. A cool, creamy Greek Tzatziki or a spicy Skhug (Zhoug Sauce) on the side rounds out the Mediterranean spread nicely. For something lighter, a simple cucumber and tomato salad or warm flatbread are both great options.

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Harissa Chicken Thighs FAQs

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