The way to make blah blah soup is to stir the flour into a paste, and then use chopsticks or something like that to cook it into cubes or strips after the pot boils.
The authentic way to make a blah blah blah is to use water and knead the flour into a soft dough, wake up for a while, flatten the dough in a basin, pour a little water around the dough, as if to soak the dough, then knead the dough, boil the water in the big pot of the farmhouse wood stove, and knead the dough into pieces in the palms of your hands, because of the water, there are not some regular pieces of dough of varying thicknesses, and also some sticky cotton wool, the size is up to you. The size of their own preferences to get, rubbing to the end of the basin will have a lot of starch washed out, and poured into the pot, so that cooked blah blah blah blah fierce look is a big pot of thick in the lively gurgle gurgle bubbles, stirring with a spoon to feel a large piece of the large pieces of dough and large pieces of the dough in the middle of it.