2. Put the flour into a clean basin, then add 3g yeast powder, finally pour in a proper amount of warm water, stir and knead it into smooth dough, spread plastic wrap and ferment for 1 ~ 2 hours, and set aside the fermented dough. Poke a small hole in the middle of the dough, the hole will not retract, and the inside will be uniform honeycomb, indicating that the dough is fermented.
3. Cut the cheese slices into small pieces with uniform size and quality, and then string the sausage and cheese slices together with bamboo sticks.
4. Beat the eggs in a clean bowl, stir them evenly, and then put them aside. Wrap the fermented dough on the surface of string sausage and cheese block, then dip it in egg liquid and finally wrap it with bread crumbs.
5. Pour the oil into the pan, and fry the ham wrapped in bread crumbs in the oil pan until the surface is golden. It will be better to drain the oil before eating.