In a medium bowl, combine the cubed tuna with lime juice, soy sauce, sesame oil, sriracha (if using), salt, and pepper. Mix well and let marinate for 15 minutes.
Preheat oven to 375°F (190°C). Arrange tortilla chips on a baking sheet in a single layer.
Sprinkle marinated tuna over the tortilla chips, evenly distributing it among them.
Top with shredded mozzarella cheese, avocado slices, chopped red onion, and fresh cilantro.
Bake for 8 10 minutes or until cheese is melted and bubbly.
Remove from oven and let cool slightly before serving.
Chef’s Insight
The combination of flavors and textures in this recipe creates a unique fusion of Hawaiian and Mexican cuisines.