Cut the washed and peeled potatoes into medium pieces.
Boil the potatoes in salted water.
Brown the onion in preheated frying pan with vegetable oil.
Mash the potatoes then season with salt and pepper, add the fried onion.
Cover the yeast with warm water, and then add the sugar and flour. Stir well and put it aside for 25-30 mins.
Add the kefir, eggs, salt, and 60 ml of vegetable oil, and some flour; stir well.
Add the flour gradually. The dough shouldn’t be stiff and sticky.
Put aside the finished dough for 60-90 mins. It should double its size.
Brush the working surface with vegetable oil. Shape flattened pieces for buns.
Put one tablespoon of mince meat in the middle of the flattened ball, and then gather the dough up around the filling by pleating along the edges.
Heat the oil in the frying pan; fry the bun from each side until it has a golden crisp.
Put the finished buns on the flat surface and let them rest for 5 mins.