Gelatin Free Blackened Tilapia

Total time20 min

Prep time10 min

Cook time10 min

4.8

(21)

That deeply charred crust and smoky, spice-forward aroma make this one of the most satisfying ways to cook a lean white fish on a weeknight. The blackening blend — smoked paprika, cumin, cayenne, thyme, and oregano — builds serious depth without any hidden additives, and every ingredient here is exactly what it says on the label. Gelatin has a sneaky way of showing up in spice blends, marinades, and even some cooking fats, but this recipe keeps things completely clean with a homemade spice mix and simple pantry staples. Garlic-infused oil coats the fillets before the spices go on, helping that crust bond and caramelize beautifully in the screaming-hot cast-iron skillet. The butter goes in right before the fish, creating a rich, slightly nutty base that balances the heat of the cayenne without softening the char. A squeeze of lemon at the end cuts through everything with a little brightness, and the optional scallion greens add a fresh, mild bite. It's bold, it's fast, and it proves you don't need anything fancy to get restaurant-level results at home.

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Ingredients

4 servings

4 tilapia fillets (about 6 oz each)
2 tbsp garlic-infused oil
1 tbsp unsalted butter

For the blackening spice

2 tbsp smoked paprika
1 tsp dried thyme
1 tsp dried oregano
1 tsp ground cumin
½ tsp cayenne pepper
½ tsp black pepper
1 tsp salt

For serving

2 scallions, green tops only, thinly sliced (optional)
1 lemon, cut into wedges (optional)

Instructions

1
Pat the tilapia fillets completely dry with paper towels.
2
In a small bowl, combine the smoked paprika, dried thyme, dried oregano, ground cumin, cayenne pepper, black pepper, and salt. Stir until evenly mixed.

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