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Tuna Tostadas

These easy Tuna Tostadas are a fresh and flavorful meal made with tender tuna, sweet corn, crisp onion, cilantro, salsa, and fresh lime juice served on crunchy tostada shells. Finished with sour cream and hot sauce, they make a quick lunch or light dinner.

Ingredients

  • 3 (5-ounce) cans solid white tuna packed in water, drained
  • ½ (10-ounce) can sweet corn, drained
  • ½ onion, finely chopped
  • 1 bunch cilantro, finely chopped
  • 2 tablespoons salsa
  • 1 lime, juiced
  • Hot sauce, to taste
  • Salt and pepper, to taste
  • Sour cream, for topping
  • 8 tostada shells

Instructions

  1. Drain the tuna thoroughly and place it in a large mixing bowl. Flake the tuna gently with a fork.
  2. Add the drained sweet corn, finely chopped onion, cilantro, salsa, and fresh lime juice.
  3. Season with hot sauce, salt, and freshly ground black pepper to taste. Stir gently until all the ingredients are evenly combined.
  4. Taste the tuna mixture and adjust the lime juice, salsa, hot sauce, or seasoning as desired.
  5. Spoon the tuna mixture evenly over the tostada shells.
  6. Top each tostada with a spoonful of sour cream and additional cilantro or salsa if desired.
  7. Serve immediately while the tostada shells are crisp.

Notes

  • Drain the tuna and corn well to keep the tostada shells crisp.
  • For the best flavor, use freshly squeezed lime juice.
  • Adjust the amount of hot sauce according to your preferred level of heat.
  • Add diced avocado, tomato, cucumber, or shredded lettuce for extra freshness and texture.
  • Assemble the tostadas just before serving so the shells do not become soggy.
  • The tuna mixture can be prepared ahead and refrigerated in an airtight container for up to 2 days.