Steps
1. Start by slicing the fresh tuna into thin sashimi-style slices.
2. In a small bowl, mix sriracha, sesame oil, and soy sauce to create a spicy marinade.
3. Gently coat the tuna slices with the marinade and let them sit for about 5 minutes.
4. Arrange the marinated tuna on a plate.
5. Drizzle ponzu sauce over the tuna.
6. Sprinkle with sliced green onion and sesame seeds.
7. Garnish with microgreens if desired and serve immediately.