Seared Tuna With Blood Orange Vinaigrette
Ingredients 1/4 teaspoon chipotle chile powder 1/2 teaspoon paprika 1/4 teaspoon ground ginger 1 tablespoon coarse salt 1/2 teaspoon freshly ground pepper 1 (3/4-pound) piece sushi-grade tuna, halved Olive oil Zest of 1 blood orange Juice of 1 blood orange 2 tablespoons soy sauce 1 (1-inch) piece fresh ginger, peeled and grated 1 sweet red chile pepper, such as Fresno, chopped 1 tablespoon plus 1 1/2 teaspoons toasted sesame oil...