Heat the oil in a heavy-bottomed saucepan and fry the onion over medium heat for 2 minutes.
Peel the carrots and cut into small cubes.
Add the carrots to the onions and sauté for 2 minutes.
Cut the champignons into slices.
Peel and chop the garlic.
Add soy sauce to the saucepan with onions and carrots.
Then add mushrooms and 2/3 garlic. Fry over low heat for another 5 minutes.
Peel the potatoes and cut into medium pieces.
Pour the mushrooms and carrots with water. Add potatoes, beans, salt and black pepper. Bring the contents of the saucepan to a boil and cook over low heat for 15 minutes.
For cooking dumplings, pour water into a bowl. Add vegetable oil, salt and remaining garlic. Mix.
Pour in the sifted flour and knead not too tough dough.
Roll a sausage about 25 cm long from the dough.
Cut the sausage into small pieces.
Add dumplings to the soup and cook for another 4-5 minutes over low heat. Let the prepared mushroom soup with beans and garlic dumplings stand for 5 minutes.