Start by preparing the bluefin tuna and slicing it into small pieces.
Chop the serrano chile and red onion finely.
On a serving plate, layer the bluefin tuna and top it with cilantro pique crema.
Sprinkle the chopped serrano chile and red onion over the tuna.
Add fried leeks on top for crunch.
Finish with a drizzle of Pique for added flavor.
