How to Make Blackened Mahi Tacos with Mango Salsa

How to Make Blackened Mahi Tacos with Mango Salsa is a easy Mexican-American recipe that serves 4. 350 calories per serving. Recipe by Barstool Outdoors on YouTube.

Prep: 15 min | Cook: 10 min | Total: 30 min

Cost: $111.26 total, $27.82 per serving

Ingredients

  • 3 pieces Mango (ripe, diced)
  • 1 piece Avocado (ripe, diced)
  • 2 pieces Lime (juiced)
  • 0.5 piece Red Onion (finely diced)
  • 0.5 piece Red Bell Pepper (diced)
  • 1 piece Jalapeño (seeded and minced (optional for heat))
  • 0.25 cup Fresh Cilantro (chopped)
  • 8 pieces Corn Tortillas (small, warmed)
  • 4 pieces Mahi-Mahi Fillets (about 6 oz each, thawed and patted dry)
  • 2 tablespoons Beef Tallow (rendered, for searing)
  • 1 teaspoon Salt (plus to taste)
  • 0.5 teaspoon Black Pepper (freshly ground)
  • 2 tablespoons Spiceology Zesty Seafood Blend (or any citrus-forward seafood seasoning)

Instructions

  1. Make Mango Salsa

    Dice the mangoes, avocado, half a red onion, half a red bell pepper, and the jalapeño. Add chopped cilantro, squeeze the juice of two limes over the mixture, then season with salt and pepper. Toss everything together in a mixing bowl until well combined.

    Time: PT15M

  2. Pat Dry and Season Fish

    Using a paper towel, pat the mahi‑mahi fillets dry on both sides. Sprinkle both sides with salt, pepper, and the Zesty Seafood Blend, pressing gently to adhere.

    Time: PT5M

  3. Heat Skillet and Add Fat

    Place the cast iron skillet over high heat. When the pan is very hot, add 2 Tbsp of beef tallow and let it melt, swirling to coat the surface.

    Time: PT2M

    Temperature: high heat

  4. Blacken the Mahi

    Lay the seasoned fillets in the hot skillet. Sear without moving for 3‑4 minutes until a dark crust forms, then flip and sear the other side another 3‑4 minutes. The interior should be opaque and flaky.

    Time: PT6M

    Temperature: high heat

  5. Warm the Tortillas

    Push the fish to one side of the skillet or use a second pan. Warm each corn tortilla for about 20‑30 seconds per side until pliable.

    Time: PT2M

    Temperature: medium‑high

  6. Assemble Tacos

    Place a piece of blackened mahi on each tortilla, top generously with mango salsa, and finish with a pinch of extra salt and pepper. Add sour cream or cheese if desired.

    Time: PT2M

  7. Clean Up

    Wash all used utensils, wipe the skillet once cooled, and store leftovers as indicated.

    Time: PT5M

Nutrition Facts

Calories
350
Protein
25 g
Carbohydrates
30 g
Fat
15 g
Fiber
5 g

Dietary info: Pescatarian, Gluten-Free (when using corn tortillas), Dairy-Free (omit sour cream/cheese)

Allergens: Fish (seafood), Dairy (if sour cream or cheese added)

Last updated: April 20, 2026

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How to Make Blackened Mahi Tacos with Mango Salsa

Recipe by Barstool Outdoors

Crispy blackened mahi-mahi served in warm corn tortillas topped with a bright mango, avocado, jalapeño salsa. A quick, flavorful seafood taco perfect for lunch or dinner.

EasyMexican-AmericanServes 4

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
37m
Prep
0m
Cook
10m
Cleanup
47m
Total

Cost Breakdown

$111.26
Total cost
$27.82
Per serving

Critical Success Points

  • Making the mango salsa before cooking the fish
  • Patting the fish dry for proper seasoning adhesion
  • Heating the cast iron skillet to a high temperature before adding tallow
  • Achieving a dark crust without overcooking the interior

Safety Warnings

  • The cast iron skillet and beef tallow become extremely hot; use oven mitts and keep a lid nearby in case of splatter.
  • Handle the knife carefully when dicing mangoes and other produce.
  • Ensure the fish reaches an internal temperature of 145°F (63°C) for safe consumption.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of fish tacos with mango salsa in Mexican-American cuisine?

A

Fish tacos originated on the Baja California coast, where fresh catch is quickly grilled and served in corn tortillas. The addition of tropical mango salsa reflects the influence of Caribbean flavors and the modern fusion trend in Mexican-American cooking.

cultural
Q

What are the traditional regional variations of fish tacos in Mexico and how does the mango salsa version differ?

A

Traditional Mexican fish tacos often use a simple cabbage slaw and a crema sauce. In coastal regions like Sinaloa, they may be battered and fried. The mango salsa version adds sweet‑spicy fruit, giving a fresh, tropical twist that isn’t typical in classic recipes.

cultural
Q

How is a blackened fish taco traditionally served in Baja California?

A

In Baja, blackened or grilled fish is placed on a warm corn tortilla, topped with shredded cabbage, a squeeze of lime, and a drizzle of crema. The mango salsa adds a modern, sweet‑heat element while keeping the core presentation the same.

cultural
Q

What occasions or celebrations are fish tacos with mango salsa commonly associated with in Mexican-American culture?

A

Fish tacos are popular at beach gatherings, summer barbecues, and Cinco de Mayo celebrations. The bright mango salsa makes them especially favored for outdoor picnics and casual weekend meals.

cultural
Q

What other Mexican dishes pair well with blackened mahi tacos with mango salsa?

A

Serve them alongside Mexican street corn (elote), a side of refried beans, or a crisp cucumber‑lime salad. A cold cerveza or a light margarita complements the tropical flavors nicely.

cultural
Q

What are the authentic traditional ingredients for Mexican fish tacos versus acceptable substitutes used in this recipe?

A

Authentic tacos use fresh white fish like snapper or mahi‑mahi, corn tortillas, and a simple cabbage slaw. Substitutes such as grouper, halibut, or even a flour tortilla work, but the core elements—fresh fish, corn base, and bright topping—remain essential.

cultural
Q

How has the blackened fish taco evolved over time in Mexican-American cuisine?

A

The blackening technique, popularized by Cajun cooking, was adopted by coastal chefs to add a smoky crust without deep‑frying. Modern versions now incorporate global flavors like mango, pineapple, or avocado, reflecting the fusion nature of contemporary Mexican-American food.

cultural
Q

What are the most common mistakes to avoid when making blackened mahi tacos with mango salsa?

A

Common errors include not drying the fish, using a pan that isn’t hot enough, overcooking the fillets, and making the salsa too early so it becomes watery. Follow the prep steps closely and keep the skillet screaming hot for a proper crust.

technical
Q

Why does this blackened mahi taco recipe use beef tallow instead of olive oil or butter?

A

Beef tallow has a higher smoke point than butter and adds a rich, nutty flavor that complements the citrusy seafood seasoning. Olive oil would smoke earlier, and butter could burn, preventing the deep blackened crust.

technical
Q

Can I make the mango salsa ahead of time and how should I store it before assembling the tacos?

A

Yes, the mango salsa can be prepared up to 2 hours ahead. Store it in an airtight container in the refrigerator and give it a quick stir before serving to reincorporate any settled juices.

technical
Q

What does the YouTube channel Barstool Outdoors specialize in?

A

Barstool Outdoors focuses on outdoor cooking, hunting, fishing, and adventure food content, often featuring wild‑caught game and fish prepared in simple, hearty recipes for the backyard or campsite.

channel
Q

How does the YouTube channel Barstool Outdoors' approach to Mexican‑American seafood dishes differ from other cooking channels?

A

Barstool Outdoors emphasizes using wild‑caught or locally sourced fish, minimal equipment, and a laid‑back, outdoorsy presentation. Unlike studio‑based channels, they often cook over open flames or cast‑iron pans in natural settings, giving a rustic feel to Mexican‑American dishes.

channel

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