Steps
1. Season the tuna steak with salt and pepper on both sides.
2. Heat a skillet over medium-high heat and sear the tuna for about 1-2 minutes on each side for medium-rare. Adjust cooking time to your preference.
3. In a bowl, combine the cooked quinoa, cucumber, bell pepper, and avocado.
4. In a small bowl, mix the soy sauce, sesame oil, and Sriracha to create the dressing.
5. Once the tuna is cooked, slice it thinly.
6. Top the quinoa mixture with the sliced tuna and drizzle with the spicy dressing.
7. Garnish with fresh cilantro before serving.