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Salmon Tostadas with Mango salsa

Blackened Salmon Tostadas with Mango Salsa

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Prep Time 20 minutes
Cook Time 10 minutes
Total Time 30 minutes
Course Main Course
Cuisine Mexican, Tex-Mex
Servings 4

Equipment

  • Cast iron skillet or heavy-bottomed pan This is essential for achieving the perfect blackened crust on your salmon. A stainless steel skillet can work in a pinch, but cast iron is preferred for even heat distribution.
  • Mixing bowls One for the spice blend, one for the mango salsa.
  • Cutting board and sharp knife You’ll be slicing mangoes, onions, and herbs, so a quality chef’s knife makes all the difference.
  • Tongs or spatula To flip and serve the salmon without breaking it.
  • Zester or juicer Helpful for extracting lime juice efficiently.

Ingredients
  

For the Blackened Salmon

  • 1 ½ lbs fresh salmon fillets skinless, boneless, preferably center-cut
  • 2 tablespoons olive oil
  • 1 tablespoon smoked paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon dried oregano
  • 1 teaspoon dried thyme
  • 1 teaspoon ground cumin
  • ½ teaspoon cayenne pepper adjust for spice level
  • 1 teaspoon salt
  • ½ teaspoon ground black pepper
  • Juice of 1 lime

For the Mango Salsa

  • 2 ripe mangoes diced
  • 1 small red onion finely chopped
  • 1 jalapeño finely chopped (seeds removed for less heat)
  • ½ cup fresh cilantro chopped
  • Juice of 2 limes
  • Salt to taste

For Assembly

  • 8 small corn tostada shells store-bought or homemade
  • 1 large avocado sliced
  • ½ cup crumbled queso fresco or cotija
  • ½ cup shredded red cabbage
  • Lime wedges for serving
  • Hot sauce optional

Instructions
 

Make the Spice Blend

  1. In a small bowl, mix together the smoked paprika, garlic powder, onion powder, oregano, thyme, cumin, cayenne, salt, and pepper. This blend is the backbone of our blackened salmon. It draws inspiration from both cajun salmon recipes and traditional Mexican salmon seasonings, making it perfect for this fusion dish.

Prepare the Salmon

  1. Pat the salmon dry with paper towels—this helps the spices stick and ensures a good sear. Brush the fillets with olive oil and rub the spice mixture all over. Let it sit for 10 minutes while you prepare the mango salsa. This short rest time allows the flavors to soak in, making each bite more vibrant.

Make the Mango Salsa

  1. In a medium bowl, combine the diced mangoes, red onion, jalapeño, and cilantro. Squeeze in the fresh lime juice and sprinkle with salt. Toss gently and set aside. This salsa brings balance to the heat from the blackened salmon and adds a tropical flair found in many Mexican fish and shrimp recipes.

Cook the Salmon

  1. Heat a cast-iron skillet over medium-high heat until very hot. Add a small drizzle of oil and place the salmon fillets skin-side up (even if skinless). Cook undisturbed for 3-4 minutes until a deep crust forms. Flip and cook for another 3-4 minutes until just cooked through. Remove from heat and squeeze fresh lime juice over the top.
  2. This cooking technique gives you a blackened Mexican salmon with lime that’s bursting with flavor—charred on the outside, moist and tender inside.

Assemble the Tostadas

  1. On each tostada shell, layer a few avocado slices, followed by a generous portion of flaked blackened salmon. Top with mango salsa, shredded red cabbage, crumbled queso fresco, and an extra squeeze of lime. Serve immediately while the shells are still crisp.