Knead the dough. Add sugar and yeast to the warmed warm milk and mix. Sift flour, add salt, egg and pour in milk, mix and add butter. Knead the dough thoroughly and put it in a warm place for about 1 hour (it should increase).
Finely chop the onion and fry it with minced meat.
Cut tomatoes, pepper rings, red onion slices.
Roll out the dough, grease the baking dish with vegetable oil, lay out the dough and grease it with tomato sauce.
Lay out a layer of minced meat, then red onion.
Spread with pepper.
Lay out the tomatoes and sprinkle with grated cheese. Put in a preheated 180 degree oven for 20-25 minutes.