# Dice the onion
finely and fry it in vegetable oil, until it turns to transparent.
# Add peeled and cut into cubes tomato
on it. Cover the lid of the pot, and cook it until the tomato
seems as tomato
# Strain the cooked mixture of tomato
by a strainer, which has big holes. Then put it into the pot again.
# Add 1 tbsp flour
into the mixture, and roast it for about 4-5 minutes, until the smell of the flour
# Meanwhile, boil the orzo in a separate pot with enough water, without losing its original shape.
# When the smell of flour
goes away, add 7 cups of water or broth into the tomato
# When the soup reaches to the boiling temperature, add the boiled orzo in it and add salt also. Cook it over low heat for 10 more minutes, then remove it from the stove.
# Fill the hot soup into the bowls, sprinkle grated kasar cheese