1/4 cup fresh key lime juice |
1/4 cup extra-virgin olive oil |
2 tablespoons finely diced fennel |
2 tablespoons finely diced red bell pepper |
2 tablespoons peeled and seeded tomato, finely diced |
2 teaspoons finely chopped fresh mint leaves |
2 teaspoons finely chopped fresh cilantro leaves |
1 to 2 teaspoons finely minced ají amarillo chile or scotch bonnet chile, stemmed and seeded |
2 teaspoons sherry vinegar |
1/2 teaspoon sriracha (asian red chili sauce) |
1 1/2 teaspoons kosher salt |
12 ounces sushi-grade tuna, very thinly sliced |
sesame oil |
soy sauce |