OSSETIAN PIES WITH Cheese and Potatoes

OSSETIAN PIES with Cheese and Potatoes (3 pieces with a diameter of 26 - 28 cm)
Dough:
500 gr. white wheat flour
400 ml. of milk
50 gr. butter
10 gr. sugar (1.5 tsp)
7 gr. salt (1 tsp)
5 gr. dry yeast (or 15 gr. fresh)
Filling:
200 gr. boiled hot potato
300 gr. Cheese (Ossetian, Suluguni, Adyghe or Mozzarella)
10 gr. butter
salt, pepper to taste (if needed)
+ butter for lubricating ready-made cakes (20-30 gr.)
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Bake the pies in a preheated oven at 220 ° C for 10 minutes and at 230 ° C for 5 minutes. Baking time and temperature depend on the characteristics of your oven.
During kneading dough, be guided by the time, 10 - 15 minutes, no less. Flour no longer add! When it fits, it will become denser.