For the dough mix warm water, oil and salt, gradually add the sifted flour, knead the dough. Add the flour not all at once, it may need less or more. Wrap the dough in cling film and leave for 30 minutes at room temperature. Here is stretch out the dough.

While the dough "rests" to prepare the filling: cut the onion as You like-cube, rings. ... half rings and Fry in oil mixture: 20 g cream TM "Ekomilk" +2 tbsp. Fry until the onion has softened. Mushrooms chopped.

Chilled boiled potatoes and mash them with a fork or blend it. The remaining 100 g of butter TM "Ekomilk" to melt.

Mix mashed potatoes, onions, mushrooms, egg, pepper, mix well. If you need a little dosolit. I salted, I have mushrooms and potatoes were salted.

Divide the dough into two parts, I have the dough was 430 g I it was divided into 230 g and 200g. A large part of the dough went on the bottom and smaller on top of the pie. Form with a diameter of 24 cm at the bottom. Pour 1/3 of melted butter in the shape, smudge brush along the bottom. Roll out larger portion of dough into a circle with a diameter to close the bottom and sides of the form-I see 38 to Distribute the dough, put the stuffing. Roll out second portion of dough into a circle of smaller diameter than the first, to cover the filling, take the edges of the dough.

Prick the dough with a fork or large needle. Pour over the cake with half of remaining melted butter TM "Ekomilk" Bake in a preheated 180 degree oven for 20-30 minutes, then add the temperature to 220 degrees and bake for 10 minutes until Golden.

The finished cake remove from the oven, immediately brush with remaining butter TM "Ecomilk", replace the parchment, cover with a towel. and then two towels and leave for 20 minutes. DEFINITELY ready pie to grease with oil and close with a paper towel, then the dough will be delicate, and the seam was held together where the dough is crumbly. You can ready a hot pie before closing it with paper towels and oil mixed with crushed garlic and finely chopped greens, it's sooo tasty)

Serve hot.