Step 1

Mix milk, sugar, yeast and 150 grams of flour. Cover with a towel, leave in a warm place for 40 minutes.

Step 2

After this time, add the remaining sifted flour, eggs, butter and salt. Knead the dough. Cover with a towel and leave in a warm place for 2 hours.

Step 3

Chop the leeks, onions, brisket and mushrooms. Fry in vegetable oil until cooked. Add salt, dried garlic, black pepper and thyme leaves. Stir and allow the filling to cool.

Step 4

Bomb the dough and roll it out on a flour-dusted table into a rectangle, 3-4 millimeters thick.

Step 5

With 5 centimeters from the edge, place the filling. Roll up into a tight roll and divide it into 8 pieces. Pinch the edges of each patty and press on one side at the pinch point to form a hollow.

Step 6

Place the patties on a parchment-lined baking tray. Brush with egg yolk.

Step 7

Bake for 25 minutes at 200℃. Enjoy.