Empty the can of corn into a sauce pan.
Fill the empty can with the instructed amount of water, and put the water in the pot, along with any corn remaining in the can. Turn on the heat.
Add the Chinese soup base.
Put the instructed amount of katakuriko and water into the empty can, mix together, and add to the saucepan.
Crack the egg into the empty can, and beat it.
Add the beaten egg to the sauce pan and it's done!