Prepare the dressing: In the bowl of a food processor, add the mango, lime juice, honey, mirin, sesame oil, sriracha and 1/8 tsp salt. Process until completely smooth. With the motor running stream in water, 1 tablespoon at a time, until desired consistency is achieved (SEE NOTES). Taste and adjust for seasoning.
Step 2
Prepare the Tuna Poke: In a medium bowl, combine the onion through the sesame oil. Season with a generous pinch of salt and whisk well to combine. Add the cubed tuna and toss gently to combine.
Step 3
Assemble the salad: In a serving bowl, add the lettuce, seaweed salad, avocado and cucumber. Top with the tuna poke mixture and optional toppings . Drizzle with dressing. Enjoy!