Sieve rice flour, all purpose flour and put together with the tapioca starch. Transfer into a bowl for mixing.
Add lime juice and stir. Add egg yolk, vegetable oil, salt, sugar and sesame and mix thoroughly.
Heat the vegetable oil to 450F and immerse the cookie mold into the heated oil to make it very hot.
Raise the mold from the oil and place onto a paper towel to soak up excess oil on the bottom of the mold. Dip the mold half way into the batter and immerse it into the hot oil, ensuring the mold gets into the oil half way.
When the flour hardens, shake the mold slowly to separate the cookie from the mold. Let the cookie fry until it is golden-yellow color. Use a