Grilled Marinated Tuna Steaks
1/2 cup teriyaki sauce
4 tablespoons soy sauce
1 tablespoon rice vinegar
1 tablespoon vegetable oil
1 teaspoon Asian sesame oil
3 garlic cloves, minced
1-inch piece fresh ginger root, peeled and chopped fine
2 green onions, chopped fine
pinch of dried hot red pepper flakes, or to taste
4 8-ounce tuna or swordfish steaks
In a large shallow dish, stir together all ingredients, except fish, until combined well. Add fish and cover. Marinate and chill for up to 2 hours, turning occasionally.
Grill fish on an oiled rack set 5 to 6 inches over glowing coals for about 5 minutes on each side for medium-rare, or until desired. Fish may be broiled also.