To prepare the soup clean red beets, potatoes and an onion. Cut them into large cubes. In a saucepan of heated olive oil saute the vegetables until soft. Pour over with 1 l. Of cold water and add the white wine. Season with salt, pepper and rosemary. Once boiled vegetables, add the milk and the butter and blend. For making onion rings, mix in a bowl the flour, beer and eggs and mix well. You need to get a mixture of density boza. Season the mixture with salt, pepper and a little cumin. Cut the onions sliced ​​and divide them into rings. Dip onion rings into the mixture and fry them in heated oil until flushing. Serve portion of soup with sour cream ball and onion rings.