Gelatin 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 cracked black pepper gives these fillets a gorgeous, golden crust straight from the oven. Thin lemon rounds and scattered garlic caramelize alongside the fish, perfuming the whole pan with a fragrance that makes it hard to wait the full bake time. A generous finish of fresh parsley, dill, and thyme keeps everything bright and herbaceous right before serving. Because this dish is built entirely around whole fish, spices, olive oil, and fresh produce, there are no hidden thickeners or setting agents to worry about — it's naturally free of any gelatin-based ingredients without any substitutions required. That makes it a genuinely easy weeknight win for anyone navigating ingredient labels on packaged sauces or marinades. Serve it straight from the baking sheet with a squeeze of lemon and you have a restaurant-quality plate that took almost no effort to pull together.
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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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