You can serve the tuna with quick-cooking rice and steamed baby bok choy to round out your meal.
4 servings (serving size: 1 tuna steak)
1. Combine first 5 ingredients in a large zip-top plastic bag. Add tuna; seal and let stand 10 minutes, turning the bag occasionally.
2. Heat a grill pan over medium-high heat. Coat pan with cooking spray. Remove tuna from bag; discard marinade. Add tuna to pan; cook for 5 minutes or until desired degree of doneness, turning once.