01 -
Season freshly cooked or reheated rice with salt in a bowl. Cover to keep warm.
02 -
Drain canned tuna well. Mix it with mayonnaise and sriracha sauce in a bowl to prepare the spicy tuna filling.
03 -
Place a 15x15-inch sheet of plastic wrap on a clean surface. Scoop 3/4 cup of rice onto the center and flatten into a circle about 1/2 inch thick.
04 -
Place a portion of spicy tuna filling in the center. Gather the plastic wrap around the rice, forming a ball while pressing the filling inside.
05 -
Flatten slightly and shape into a triangle using the L-shape of your thumb and index finger.
06 -
Cut nori into strips or use half a sheet for each ball. Wrap the nori around the base of the rice ball.
07 -
Garnish with sesame seeds if desired. Serve immediately for the best flavor.