Hazelnut Free Herb-Baked Mackerel with Lemon and Olive Oil
Mackerel doesn't always get the attention it deserves, but this herb-baked version is genuinely impressive — bold, fragrant, and ready with minimal effort. The fillets get rubbed with a warm spice blend of turmeric, smoked paprika, and black pepper before hitting a hot oven, which means the flesh turns out beautifully flaky with a subtle golden crust. Scattered lemon rounds and sliced garlic caramelize around the fish as it bakes, layering in brightness and depth without any complicated technique. A generous finish of fresh parsley, dill, and thyme brings everything together the moment it comes out of the oven, so the herbs stay vibrant and aromatic. Tree nut allergies can make restaurant fish dishes a gamble, since sauces and toppings sometimes sneak in nut-based elements — here, every single ingredient is straightforward and easy to verify. Olive oil, citrus, and fresh herbs do all the heavy lifting, and the result is a restaurant-quality plate you can feel completely confident about. Serve it with lemon wedges and something simple on the side, and dinner is genuinely done.
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Learn more →Ingredients
4 servings
- 4 mackerel fillets (about 6 oz each), skin-on
- 3 tbsp extra-virgin olive oil, divided
- 3 cloves garlic, thinly sliced
- 1 tsp ground turmeric
- ½ tsp ground black pepper
- ¾ tsp fine sea salt
- ½ tsp smoked paprika
- 1 lemon, thinly sliced into rounds
- ¼ cup fresh flat-leaf parsley, roughly chopped
- 2 tbsp fresh dill, roughly chopped
- 1 tbsp fresh thyme leaves
For serving
- lemon wedges, for serving (optional)
Instructions
- 1
Preheat the oven to 425°F (220°C). Line a rimmed baking sheet with parchment paper and drizzle 1 tbsp of the olive oil evenly over the surface.
- 2
In a small bowl, stir together the turmeric, smoked paprika, black pepper, and salt. Pat the mackerel fillets dry with paper towels, then rub both sides of each fillet with the spice mixture.
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