# At first, grate the tomato
es finely, strain them and cast the remaining part of the tomato
# Put the vegetable oil into the pot and place the pot over medium heat. When the oil turns to hot add sifted flour
in it and roast it by stirring constantly, until it turns to pink.
# After roasting the flour
, turn off the heat. Meanwhile, whisk the milk
and the egg in a bowl for using them later.
# Add the prepared tomato
juice onto the roasted warm flour
and mix it, turn on the heat again.
# Add the mixture of the milk
and egg into the mixture urgently and keep on stirring the mixture.
# Add the broth or the water into the soup before it turns to hot totally. Boil it by stirring constantly.
# Add salt in it, and boil 1 or 2 more minutes more. Serve it hot.