Keto Spicy Harissa Chicken with Cauliflower Rice

About This Recipe

Some dishes just feel alive. Harissa chicken is one of them — smoky, garlicky, fiery, and full of attitude. It’s the kind of flavor bomb that makes you forget you’re eating keto. This version keeps everything authentic and satisfying but without a single grain of rice or spoonful of sugar in sight.

Harissa, the iconic North African chili paste, brings a deep heat that isn’t just spicy for the sake of it. It’s layered — a mix of smoked peppers, garlic, cumin, and caraway that builds flavor instead of just burning your tongue. When you coat chicken thighs in this sauce and roast them until the edges caramelize, the result is unreal: tender meat wrapped in a crimson glaze that’s both fiery and slightly sweet.

To balance the heat, buttery cauliflower rice comes in as the perfect partner. It’s light, absorbent, and carries the sauce like real grains would — except it keeps your carb count near zero. Add a squeeze of lemon and some fresh herbs on top, and suddenly you’ve got a meal that looks restaurant-ready but was thrown together in 25 minutes flat.

It’s also flexible: you can bake, grill, or pan-sear the chicken, use store-bought harissa or make your own. And if you want to turn it up even more, add a pinch of cayenne or a swirl of extra-virgin olive oil at the end. This recipe is everything keto food should be — bold, fast, and full of character.

Once you try it, regular chicken will feel like a sad memory.


Jump to Recipe

Why You’ll Love This Recipe

  • Spicy, smoky, and satisfying — real flavor, not “diet food”

  • Ready in 25 minutes

  • High-fat, high-protein, and naturally low in carbs

  • Works for meal prep or quick dinner

  • Flexible: bake, grill, or pan-sear

Servings: 3-4


Ingredients

  • Chicken

    • 4 boneless chicken thighs (or bone-in, skin-on)

    • 2 tbsp harissa paste (store-bought or homemade)

    • 1 tbsp olive oil

    • 1 tsp smoked paprika

    • 1 clove garlic, minced

    • ½ tsp cumin

    • Salt & pepper, to taste

    • Juice of ½ lemon

    Cauliflower Rice

    • 1 medium head cauliflower (or 400 g frozen)

    • 1 tbsp butter

    • 1 tbsp olive oil

    • Salt & pepper

    • ½ tsp garlic powder

    Garnish

    • Lemon wedges

    • Chopped parsley or cilantro


Instructions

  • Marinate the chicken: In a bowl, mix harissa, olive oil, garlic, paprika, cumin, lemon juice, salt and pepper. Coat chicken evenly. Let sit 10 minutes (or overnight if possible).

  • Cook the chicken:

    • Oven: Roast at 200 °C for 18–22 minutes until cooked through.

    • Pan: Sear on medium heat 5 min per side until charred and juicy.

  • Make cauliflower rice: Grate cauliflower or pulse in a food processor until rice-sized.

  • Sauté: Heat butter and oil in skillet, add cauliflower, season with salt, pepper and garlic powder. Cook 5–7 minutes until soft but not mushy.

  • Assemble: Spoon cauliflower rice onto plates, top with harissa chicken.

  • Finish: Garnish with parsley and lemon wedges before serving.


Nutrition

(per serving)

  • Calories: 480

  • Fat: 33 g

  • Protein: 36 g

  • Net Carbs: 5 g


FAQ

Can I use chicken breasts instead of thighs?
Yes, but reduce cooking time slightly to prevent dryness.

Is harissa very spicy?
Mild to medium — choose your paste carefully. You can always adjust heat with extra chili.

Can I meal prep this?
Absolutely. Keeps up to 4 days in fridge. Reheat with a splash of olive oil.

What’s a good substitute for harissa?
Mix tomato paste with chili flakes, smoked paprika, and garlic powder for a quick fake-harissa.


Variations & Substitutions

  • Swap cauliflower rice for shredded cabbage or sautéed spinach.

  • Add Greek yogurt drizzle for a cool contrast.

  • Toss in roasted bell peppers or zucchini for color.

  • Try harissa-spiced salmon for a seafood twist.


Serving Suggestions

  • Serve with a side of keto tzatziki or a simple cucumber salad. Add toasted almonds for crunch if you want extra texture.


Recipe Card

Keto Spicy Harissa Chicken with Cauliflower Rice

Juicy chicken thighs marinated in smoky harissa paste, roasted to perfection, and served over buttery cauliflower rice for a bold, low-carb dinner that actually tastes like a real meal.

Yield: 3–4 servings   |   Prep Time:   |   Cook Time:   |   Total Time:

Keto Spicy Harissa Chicken with Cauliflower Rice

Ingredients

  • 4 boneless chicken thighs
  • 2 tbsp harissa paste
  • 1 tbsp olive oil
  • 1 tsp smoked paprika
  • 1 clove garlic, minced
  • ½ tsp cumin
  • Salt & pepper, to taste
  • Juice of ½ lemon
  • 1 medium head cauliflower (~400 g) or frozen equivalent
  • 1 tbsp butter
  • 1 tbsp olive oil (for cauliflower rice)
  • Salt & pepper, to taste
  • ½ tsp garlic powder
  • Lemon wedges and chopped parsley for garnish

Instructions

  1. In a bowl, mix harissa paste, olive oil, smoked paprika, minced garlic, cumin, lemon juice, salt and pepper. Coat the chicken thighs and let marinate for 10 minutes.
  2. Preheat oven to 200 °C (400 °F) and roast chicken thighs for 18–22 minutes until fully cooked and edges caramelize. Alternatively, sear in a skillet 5 min per side.
  3. While the chicken cooks, prepare the cauliflower rice by pulsing cauliflower in a food processor until rice-sized bits form.
  4. Heat butter and olive oil in a skillet over medium heat. Add cauliflower rice, garlic powder, salt and pepper. Sauté 5–7 minutes until tender but not mushy.
  5. Plate the cauliflower rice, top with the roasted harissa chicken thighs, garnish with lemon wedges and chopped parsley.

Nutrition

  • Calories: 480
  • Fat: 33 g
  • Protein: 36 g
  • Net Carbs: 5 g

Dinner | Keto / Low-Carb | keto harissa chicken, spicy keto dinner, cauliflower rice low carb


Final Thoughts

If boring chicken is the reason people quit keto, this dish will bring them back. Smoky heat, juicy texture, buttery cauliflower — it’s the kind of dinner that makes you forget there’s no rice involved. 🔥🍗🥦


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