1. Preheat oven to 350°F. Combine white and black sesame seeds on dinner plate. Press mixture evenly onto steaks. Spray large ovenproof nonstick skillet with cooking spray; heat over medium-high heat. Place beef steaks in skillet and brown 2 minutes. Turn steaks over and place skillet into preheated oven; cook 13 to 18 minutes for medium rare (145°F) to medium (160°F) doneness, turning once.
2. Meanwhile, prepare edamame according to package directions; set aside. Stir green onions into rice. Combine dipping sauce ingredients in small bowl; set aside.
3. Stir green onions into cooked rice.
4. Remove steaks from the oven, let stand 3 to 5 minutes. Serve with rice mixture, edamame and dipping sauce.
Test Kitchen Tips Place steak, rice mixture, edamame and dipping sauce in separate compartments of a bento box as desired.