Put dried anchovies, radish, dried kelp and 4 cups of water into a pot.
Cover and place over high medium heat until it starts to boil.
Reduce the heat to low and boil for another 20 minutes.
Remove from the heat and strain. It will make about 2 cups of stock.
Combine the hot pepper flakes and the sesame oil in a small bowl and mix well.
Heat up the earthenware pot on the stove over medium high heat for about 3 to 4 minutes.
Add the vegetable oil, onion, and garlic and stir with a wooden spoon for 1 minute.
Add the pork, stir for 3 minutes until the pork is no longer pink.
Add kimchi and keep stirring for a minute.
Add ½ cup anchovy stock.
Cover and cook for 7 minutes over medium heat.
Add the salt and the sugar and mix well.
Cut open the soft tofu into half and squeeze it out into the pot.
Gently break up the tofu with a wooden spoon.
Put the hot pepper mixture on top and spread it with the spoon.
Crack the egg and put it on top, in the center of the stew. Let it bubble and sizzle for 1 minute.
Sprinkle with the chopped green onion and serve with rice and a few more side dishes.