1/4 cup low-sodium soy sauce |
2 tablespoons sake (rice wine) |
1 teaspoon minced peeled fresh ginger |
1 teaspoon dark sesame oil |
1/4 teaspoon crushed red pepper |
2 garlic cloves, minced |
4 (6-ounce) tuna steaks (about 1 inch thick) |
cooking spray |
2 tablespoons chopped fresh cilantro |