01 -
Boil the potato chunks in a pot of salted water until tender, about 15-20 minutes. Drain and mash until smooth.
02 -
In a mixing bowl, combine the mashed potatoes, glutinous rice flour, water, and sugar. Mix until a smooth and elastic dough forms.
03 -
Divide the dough into small, equal-sized balls.
04 -
Heat oil in a frying pan over medium heat. Flatten each dough ball slightly and fry in batches until golden brown on both sides, approximately 3-4 minutes per side.
05 -
Remove the mochi from the pan and drain excess oil on paper towels.
06 -
Drizzle with soy sauce and sprinkle with sesame seeds and chopped green onions, if desired.
07 -
Serve warm and enjoy.