Oooh if you want to plunge into the atmosphere of the USSR, then you are here. The cashier-waiter greets me and is in the mood. If you say that when you are given food, then they will look at you with incomprehension. And in general, it creates an atmosphere that you owe something besides money for food.
The food is quite normal - canteen +. The prices are not high. For 10 rubles, you can eat quickly. According to this, 2 stars.