1 . Stage
Knead the dough. Combine milk, egg, salt and sugar.
2 . Stage
Melt the butter and pour into the milk-egg mixture.
3 . Stage
Pour the sifted flour, mix and knead the dough.
4 . Stage
Prepare the filling. Boil the potatoes. Remember with milk and butter. Sauté the onions and add in mashed potatoes. Close the lid so that it does not cool.
5 . Stage
After 30 minutes, divide the dough into equal pieces (10-11 pieces). Put the filling on the half of the tortilla and cover with the second half.
6 . Stage
Fry the cakes in a heated, dry pan with a thick bottom.