Recipe by Melissa Clark of Epicurious.com Servings: 4 3 1/2 tablespoons soy sauce, divided 4 teaspoons Asian sesame oil, divided 3 1/2 teaspoons unseasoned rice vinegar, divided 1 14- to 16-ounce container extra-firm tofu, drained 2 tablespoons peanut oil 4 green onions, chopped 1 tablespoon finely chopped peeled