Blackened Tilapia

Homemade blackening seasoning is what gives this tilapia its bold, smoky flavor and that dark, crusty “blackened” finish, without tasting burnt. A pinch of brown sugar is the secret: it helps the spices caramelize quickly in high heat, so you get better browning and a more balanced bite (spicy & savory with a hint of sweetness).

Choose your cooking method based on what you want tonight:

• Oven-baked: easiest, hands-off, great for weeknights.
• Broiled: fastest way to get a deeper char on top.
• Stovetop: the crispiest crust and most classic “blackened” sear.

What Kind Of Fish Is Tilapia?

Tilapia is a soft, light, and flaky fish with mild flavor. This fish is growing more and more popular because it’s an inexpensive and lean protein.

• Its mild flavor goes very well with whatever seasoning or sauce you serve on it.
• The texture is soft and juicy but it is also meaty and doesn’t fall apart easily when cooked, which is great when you’re trying to flip it. 
• Even though tilapia is not very high in Omega-3 fatty acids that we all look for in a fish, it’s high in protein and very lean. 
• The key is not to overcook it since tilapia goes from juicy to dry fast, so pull it as soon as it flakes easily and the thickest part turns opaque. If your fillets are thin, start checking a couple minutes early.

3 Ways To Cook Blackened Tilapia

• Before cooking: Melt butter in a wide, shallow bowl. I usually find that about 20-40 seconds in the microwave is enough to melt butter, depending on the amount. Also, I recommend using a microwave cover as some brands of butter do splatter.
• Seasoning: Mix the seasoning well and spread it in a rimmed baking sheet lined with parchment paper. (This will help with the mess and make clean up much easier.)
• Pat the fish fillets dry with a paper towel. Dip a fillet in melted butter on both sides and let access drip off. Place the fish in the seasoning and PAT to coat it evenly on both sides. Do NOT rub!
• Pour leftover melted butter into a cast iron skillet and spread it around. Preheat the skillet first, before adding fish either in the oven or on the stove. 

Baking In the Oven:

• Best for: an easy, hands-off dinner with minimal splatter.
• What makes it work: a hot skillet and high oven heat gives you a fast sear-like crust without drying out the fish.
• Cooking temperature: start to heat the oven to 425°F and slide an empty cast-iron skillet inside while it preheats (5-10 minutes). When hot, add the seasoned tilapia into the skillet (add a little butter first if you wish).
• No cast iron? Use any oven-safe skillet. If you don’t have one, bake on a preheated sheet pan instead, crust will be a bit lighter.
• Bake just until opaque and flaky: 8-12 minutes (8 for very thin filets and 12 for thicker).
• Doneness cues: the thickest part turns opaque, flakes with gentle pressure, feels firm when pressed on the thickest part, and the edges look slightly firm (not shriveled). Pull it as soon as it flakes, tilapia dries out fast once it’s past done.

Cooking Under the Broiler:

• Best for: the quickest cook time and a deeper char on top.
• Why low broil: blackening spices (especially paprika and sugar) can go from perfect to bitter fast under intense heat, so low broil gives you better control and still browns beautifully.
• Move a rack to about 6 inches from the broiler and preheat on LOW broil.
• Place seasoned tilapia on a lined sheet pan (or a lightly oiled broiler-safe pan).
• Broil 6-8 minutes, checking early if fillets are thin. Do keep an eye on it.

Pan Searing:

• Best for: the crispiest crust and the most classic “blackened” finish.
• Heat a skillet (cast iron is ideal) over medium-high until it’s hot. Add just enough oil to lightly coat the bottom. Note: use oil for the sear (butter burns fast). Add butter at the very end for a buttery finish.
• Lower the heat to medium and lay the seasoned tilapia in the pan and don’t move it for the first few minutes.
• Splatter control: tilapia can hold moisture so pat it dry first, and lower the heat slightly if it starts popping aggressively.
• Cook about 3-4 minutes, then flip once and finish 2-4 minutes more, depending on thickness.
• When to flip: it’s ready when the fish releases easily from the pan. If it’s sticking, give it another 30-60 seconds since forcing it tears the crust.
• Remove from heat as soon as it flakes and turns opaque. Squeeze with lime and (optionally) drizzle with melted butter.

What to Serve with Blackened Fish

Blackened tilapia (or blackened salmon) has a bold, smoky crust, but the fish itself is mild and flaky, so the best sides either cool the heat, add crunch, or turn it into a full meal:

• Something cool and creamy: tropical slaw, a simple cucumber salad, or a dollop of Greek yogurt/lime sauce to balance the spices. Serve it with vegetable side dishes of your choice or a side salad. 
• Something crisp and fresh: roasted asparagus or sauteed haricot verts.
• Something hearty: coconut rice, quinoa, or warm tortillas (blackened fish tacos) to soak up the spices and make it more filling. Top it off with Mango Salsa too for a beautiful sweet and spicy flavor combination.
• Wine (optional): a chilled Sauvignon Blanc or Pinot Grigio keeps it fresh and doesn’t fight the spice.

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More Fish Recipes To Try

• Lemon Garlic Baked Cod
• Parmesan Crusted Mahi Mahi
• Blackened Shrimp
• Lemon and Herb Baked Cod
• Tomato Basil Pan Seared Mahi Mahi

Originally published on Will Cook For Smiles on July 20, 2019.