Grilled Harissa Sea Bass with Lemon and Capers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Delicate sea bass fillets marinated in smoky harissa and grilled until crisp, topped with briny capers and bright lemon zest. This mediterranean-inspired seafood ready in about 27 minutes pairs (6 ounces each) sea bass fillets, tablespoons harissa paste, lemon for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 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.

★ 3.1 (8 ratings) Prep: 15 min Cook: 12 min Serves 4 Mediterranean cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Whisk 2 tablespoons harissa paste, 2 tablespoons lemon juice, 1 tablespoon olive oil, 2 minced garlic cloves, 1/4 teaspoon salt, and 1/8 teaspoon black pepper in a bowl. Brush half the mixture over sea bass fillets, skin-side down, and marinate 10 minutes.
  2. Step 2: Preheat grill to medium-high. Brush grates with oil. Place fillets skin-side down on grill and cook 5 minutes without moving.
  3. Step 3: Flip fillets and brush top with remaining harissa mixture. Cook 4 minutes more, until fish flakes easily with a fork and internal temperature reaches 145°F (63°C).
  4. Step 4: Transfer to plate, top with 2 tablespoons rinsed capers, 1 tablespoon chopped fresh dill, and 1 teaspoon lemon zest. Squeeze additional lemon juice over top before serving.

Equipment for this recipe

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Frequently asked questions

How long does Grilled Harissa Sea Bass with Lemon and Capers take to make?

Total time is about 27 minutes (15 min prep + 12 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 Grilled Harissa Sea Bass with Lemon and Capers?

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 tablespoons harissa paste from drying out.

Can I substitute ingredients in Grilled Harissa Sea Bass with Lemon and Capers?

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 Grilled Harissa Sea Bass with Lemon and Capers 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 Grilled Harissa Sea Bass with Lemon and Capers?

Mediterranean seafood 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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