Mix glutinous rice flour, sugar, and salt in a microwave-safe bowl.

Add warm water to the mixture and stir until smooth.

Cover the bowl with plastic wrap and microwave for 2 minutes.

Knead the dough thoroughly after microwaving.

Repeat steps 3 and 4 two more times.

Lightly coat your hands with sesame oil using disposable gloves.

Shape the dough into small bite-sized pieces.

Coat the shaped pieces evenly with soybean powder.