Separate the egg. Chill the egg white. Mix egg yolk, milk, flour and 1 pinch of salt to a smooth dough. Let it swell for about 10 minutes
Peel and finely chop the onion. A small
Brush the coated pot thinly with oil. Sauté the onion in it until transparent. Add tomatoes and simmer for about 5 minutes. Season to taste with salt and pepper
Wash the herbs and chop finely. Clean, wash and chop the mushrooms. Beat egg whites until stiff. Add half of the herbs to the dough
Brush the coated pan thinly with oil and heat it up. Fry the mushrooms until golden brown. Pour in the dough and bake on both sides until golden brown. Tear into pieces with 2 forks, continue baking briefly
Stir the rest of the herbs into the tomato sauce. Serve with the sliced tomato sauce