5 tablespoons soy sauce ¼ cup chopped green onion 2 ½ tablespoons white sugar 2 tablespoons minced garlic 2 tablespoons sesame seeds 2 tablespoons sesame oil ½ teaspoon ground black pepper 1 pound flank steak, thinly sliced Whisk soy sauce, green onion, sugar, garlic, sesame seeds, sesame oil, and pepper together in a bowl. Place flank steak slices in a shallow dish. Pour marinade over top. Cover and refrigerate for at…