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Thursday, July 31, 2025

Blackened Mahi Mahi (15-Minute Recipe!)


This blackened mahi mahi is a 15-minute fish dish that’s full of Southern taste due to a simple selfmade Cajun spice rub. It’s nice for busy weeknight dinners!

Serve mahi mahi over jasmine rice and borrow the mango salsa from my mango hen recipe. Should you love the spicy flavors on this recipe, you may also like my Jamaican jerk hen!

Mahi mahi in a skillet garnished with fresh herbs and lemon wedges.

 

Mahi mahi: enjoyable to say and scrumptious to eat. This flaky fish solely sounds fancy, but it surely’s actually one of many best I’ve ever cooked. Juicy mahi mahi filets absorb the flavour in right this moment’s selfmade blackened seasoning rub like sponges! Simply add a facet of fluffy rice or roasted veggies. It’s a ticket to the south on a plate.

This Blackened Mahi Mahi Is a Actual Catch!

  • Fast and simple. Blackened mahi mahi is proof you could cook dinner a five-star meal in quarter-hour with one pan and the simplest substances ever.
  • Genuine Southern flavors. The spice rub on this recipe is smoky and slightly spicy, harking back to the flavors you’ll discover in Creole dishes like jambalaya and gumbo
  • Prepare dinner as soon as, eat twice (or 3 times). This blackened mahi mahi is great served sizzling from the pan as-is. It’s additionally good for meal prep. Leftovers style nice in tacos, salads, and extra!
Blackened mahi mahi ingredients with text labels overlaying each ingredient.

What You’ll Must Make This Recipe

Listed here are fast notes on the substances on this mahi mahi recipe. You should definitely scroll to the printable recipe card for the complete record with quantities, adopted by a step-by-step overview with photographs.

  • Mahi Mahi – You’ll find mahi mahi in filets, or purchase a complete facet and minimize it into filets at dwelling. When shopping for mahi mahi, attempt to search for fish with out indicators of darkness or discoloration. 
  • Olive Oil – Helps the spices adhere to the fish. You should utilize one other cooking oil or butter in case you’d like.
  • Lemon Wedges – For garnish.

What Is Mahi Mahi?

Mahi mahi is a agency fish with a meaty, crab-like texture and delicate taste. I like cooking with it because it’s not overly fishy. Should you can’t discover mahi mahi the place you might be, substitute one other delicate white fish with agency meat, like halibut or tilapia. You could want to regulate the searing time on this case.

Blackened seasoning ingredients combined in a bowl with text labels over each spice.

Selfmade Blackened Seasoning

Blackening is a Cajun cooking method the place meat, like fish or hen, is seasoned after which seared shortly in a sizzling skillet. The mix of the spices and excessive warmth offers the meat a charred or “blackened” look.

You should utilize a store-bought spice combine, or you can also make my simple selfmade blackened seasoning from the next:

  • Aromatics – I exploit a mixture of onion powder and garlic powder. Substitute all of 1 for the opposite if wanted.
  • Sugar – Whereas coconut sugar or brown sugar isn’t obligatory on this recipe, it does add a pleasant “blackened” look. 
  • Warmth – Chili powder and paprika (candy or smoked). For a spicier mix, add slightly cayenne pepper.
  • Herbs – Dried basil and thyme.
Mango salsa served over a filet of mahi mahi.

Incessantly Requested Questions

How lengthy does mahi mahi take to cook dinner?

The precise cooking instances on this mahi mahi recipe might fluctuate, relying on the scale and thickness of the filets. At any time when doable, buy filets which are equal in measurement for even cooking.

Can I substitute blackened seasoning with one thing else?

Positive! Should you don’t have blackened seasoning, Cajun spice makes a very good substitute (I exploit Cajun seasoning in my grilled tilapia recipe). You could possibly even attempt jerk seasoning.

Mahi mahi served over rice, garnished with mango salsa and lemon wedges on a plate.

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  • Put together the spices. In a shallow bowl, mix the onion powder, coconut sugar, smoked paprika, chili powder, garlic powder, dried basil, and dried thyme.

  • Season the mahi mahi fillets. Pat dry the mahi mahi fillets. Season the fish with salt and pepper to style. Then, coat the fish with the ready spice combination on all sides.

  • Prepare dinner the fish. Warmth the olive oil in a big skillet over medium-high warmth. Prepare dinner the fish for 2-3 minutes per facet, or till the interior temperature reaches 130°F to 137˚F. Should you wouldn’t have a thermometer, the cooked fish ought to flake simply and seem opaque in shade.

  • Take pleasure in! Take away the mahi mahi from the skillet and let it relaxation for a couple of minutes. Serve the fish fillets heat, drizzled with lemon juice.

  • Coconut or brown sugar shouldn’t be obligatory on this recipe, however it’ll add that good “blackened” look.
  • When shopping for mahi mahi fillets, search for fish that has no darkness or discoloration.
  • Cooking time of mahi mahi might fluctuate, relying on the scale and thickness. If doable, buy fillets which are equal in measurement.
  • I wish to serve my mahi mahi with mango salsa.

Energy: 219kcal | Carbohydrates: 3g | Protein: 32g | Fats: 8g | Saturated Fats: 1g | Polyunsaturated Fats: 1g | Monounsaturated Fats: 5g | Ldl cholesterol: 124mg | Sodium: 162mg | Potassium: 754mg | Fiber: 1g | Sugar: 1g | Vitamin A: 712IU | Vitamin C: 0.3mg | Calcium: 42mg | Iron: 3mg

Dietary information is an estimate and offered as courtesy. Values might fluctuate in accordance with the substances and instruments used. Please use your most well-liked dietary calculator for extra detailed information.

The way to Make Blackened Mahi Mahi 

Conventional blackening recipes name for pan-searing with butter (the milk solids within the butter really contributed to the “black” crust). I choose to cook dinner with olive oil, however you may completely swap it for butter to go the extra genuine route.

  • Season the fish. Begin by whisking collectively the blackened spices in a bowl. Pat the mahi mahi filets dry, season with salt and pepper, after which rub the fish with the blackened seasoning on all sides.
  • Pan-sear the fish. Subsequent, add the seasoned fish to a skillet (or use cast-iron) with olive oil. Prepare dinner over medium-high warmth for 2-3 minutes per facet. When the inner temperature reads 130ºF on an instant-read thermometer, your mahi mahi is cooked. In any other case, mahi mahi is just like salmon in that it flakes simply with a fork when it’s achieved.
  • Serve! Take pleasure in your spicy blackened mahi mahi heat with rice, topped with a squeeze of lemon juice.

Can I Grill Mahi Mahi?

Completely! I’ve a recipe for grilled mahi mahi with in-depth directions. It’s as simple as grilling the fish over 425-450ºF for about 4 minutes per facet (or much less, test the fish early to be secure!). The contemporary balsamic tomato salad in that recipe additionally goes nice with blackened mahi mahi.

There’s additionally the choice to make baked mahi mahi on a sheet pan. Add your favourite quick-cooking veggies, like zucchini, bell peppers, and purple onion, and garbanzo beans (chickpeas) for an all-in-one dinner.

Blackened mahi mahi fish in a skillet with a spatula lifting one up.

Storing and Reheating Leftover Fish

  • Refrigerate. Baked mahi mahi will be saved in an hermetic container within the fridge for 2-3 days.
  • Reheat. Heat the fish, coated in foil, in a 275ºF oven till it’s heated by means of. Watch out to not overcook it.

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