Dairy Free Herb-Baked Mackerel with Lemon and Olive Oil
Mackerel is one of those fish that rewards bold seasoning, and a blend of turmeric, smoked paprika, and black pepper delivers exactly that kind of deep, warming flavor. A hot oven does the heavy lifting here — the fillets go in skin-side down, layered with thin rounds of lemon and scattered garlic, then finished with a generous drizzle of extra-virgin olive oil that keeps everything moist and fragrant. Fresh parsley, dill, and thyme land right at the end, so their brightness stays vivid rather than baking away. Because the whole dish is built on fish, olive oil, and herbs, there's nothing to swap or second-guess — it's naturally free of dairy from start to finish without any substitutions required. Mackerel is also one of the richest sources of omega-3s you can put on a weeknight table, which makes this feel like a genuinely nourishing choice rather than just a workaround. Serve it straight from the pan with a squeeze of lemon and you have something that looks and tastes far more impressive than the effort involved.
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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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