3 mexican tuna fish Recipes

very fresh (sushi-grade ) fish fillets (such as tuna, hamachi, barramundi, or mahi-mahi), cut into 1/2-inch cubes, fine sea salt, freshly ground black pepper, fresh lime juice, fresh lemon juice, sugar, chopped seeded tomatoes, chopped red onion, sliced pickled jalapeno chiles from jar plus 1 tbsp liquid from jar, olive oil, head of romaine lettuce , very thinly sliced crosswise (3 to 4 cups), avocado, peeled, pitted, diced, chopped fresh cilantro, purchased crisp taco shells, purchased salsa

fresh lime juice, cabo wabo tequila, mexican oregano (dried ), minced fresh garlic, onion powder, ground cumin, chopped fresh cilantro, fresh yellowfin tuna fillet, corn tortillas, shredded cabbage, chopped fresh cilantro, lime, sliced into 10 wedges, chipotle chiles, canned ,julienned (optional), fat-free crumbled feta or 5 oz fat-free cheddar cheese or 5 oz fat-free monterey jack cheese (optional)