1. Bring 400g of water to boil in the pot, mix flour and baking powder well to dump into the pot, stir the mixture well with the shovel, lift the pot from the fire and stir the mixture into a colloid state.
2. Pour the (1) onto the table top, add eggs in one by one to stir well and place the mixture in a basin.
3. Heating oil in the pot, put the dough into hte pot with a spoon, deep-fry the pieces until puffing up several times larger and turning golden yellow and scoop them out for use.
4. Boil maltose into thin paste, pour it into the (3) and roll the puffs in sugar to coat them evenly for serving.