Knead the dough with flour, 0.5 tsp salt, vegetable oil, vinegar and 4-5 tablespoons of water.
Put the dough on a floured Board. In a ceramic bowl of such size that it was possible to cover the dough to pour boiling water and as soon as it is heated, drain the water and cover the dough wet.
After 15 minutes the bowl has cooled, remove it from the dough, re-heated. This reception to repeat 3 times. Thanks to him, the dough will be more elastic.
In butter fry for 5 minutes sliced mushrooms, onions, half rings and slices of tomatoes (you can add Bulgarian pepper straws). Salt and pepper.
Bread to soak in warm water, well overcome the. Garlic chop and add to minced meat with bread, salt, pepper, nutmeg and egg. Mix everything well.
Roll out the dough thinly on a floured Board, giving it a rectangular shape.
Thinly slice the cheese, lay the slices on the dough.
Spread the minced meat evenly over the cheese and fried vegetables over it.
To roll the strudel. Well to take the edge.
Put on a greased baking tray with vegetable oil, sprinkle with the remaining vegetable oil.
Bake for 40 minutes in a preheated 200 degree oven.
For 5 minutes until ready to grease the strudel with a mixture of yolk and milk.