Stir in sugar in lukewarm water then crumble in yeast. Pour mixture into breadmaker machine pot.
Add in olive oil
Dump in flour, followed with salt, then click dough cycle, on mine it’s number 9 option
Wait for 5 minutes, then add in sesame seeds. Let the machine does it’s magic
Once machine beeps, 1.30 H later, take out the dough and divide into portions (60-90 g each)
Flatten each, and spoon Nutella in center, shape into rounds. At this point, you can let rest for 20 mins before steaming, you can place them into container to keep in the fridge for next day, or you can in face steam them right away
Preheat your steamer, steam for 10 minutes, then take the steamer off the water, let stand for 10 mins before opening the lid