1. Pour the flour into a container and add eggs, olive oil, sugar and salt.
2. Slowly pour baking powder and boiling water into the flour with warm water, stir while pouring, and then knead the flour into a smooth dough. According to the water absorption of your own flour, you can increase or decrease the water appropriately.
3. Put the noodles in a warm place, ferment to twice the size, poke a hole with your hand, don't retract it, just pull it into a honeycomb with your hand.
4. Put the dough on the chopping board and let it relax 15 minutes. Before rolling the dough, preheat the oven to 180 degrees and roll the dough into a circle the size of a baking tray.
5. Put it in an oiled baking tray and punch a lot of holes with a fork.
6. Brush the egg liquid and put it in the oven 180 degrees 15~20 minutes.
7. Take it out of the oven.