Measure flour and xanthan gum into a food processor.
Pulse a few times to mix the flour. With the processor running add hot water until the mixture comes together as dough. Remove from processor and flatten into a disk. Cover with plastic and let rest for 20-30 minutes.
Use a small amount of sweet rice flour to dust the dough as you roll it out to a 10-inch circle.
Spread sesame oil over top of dough.
Sprinkle with salt, green onions, cilantro and sesame seeds.
Using your hands roll the dough into a long rope.
Pinch the ends then starting at one end coil the dough into a circle. Flatten it withy our hands then roll the coil into a 10-inch or 11-inch circle. Flip it over a few times dusting it with small amounts of flour to prevent it from sticking to the counter.
Sprinkle additional sesame seeds on top pressing into the dough, if desired.
Heat oil in large frying pan over medium-high heat.
When very hot gently place the round of dough into the frying pan.
Cook turning every 2 minutes until golden brown and cooked through, 8-10 minutes.
Cut in wedges and serve warm. Best eaten the day it is made.