1. Mince chicken breast fillet and chicken thigh fillet with a meat grinder
2. Mix minced chicken breast fillet and minced chicken thigh fillet
3. Chop the onion finely in a blender or grate with a grater and add it to the forcemeat together with salt, pepper and water and mix thoroughly.
4. Then you need to beat the meat mixture against the surface of the kitchen table.
5. Beating the meat mixture aerates it, and gives it a lighter texture.
6. Two minutes should be enough.

Making the filling:

1. Chop the mushrooms
2. Chop the onion
3. Heat the sunflower oil in a frying pan
4. Put chopped onion and cook, stirring frequently, until soft
5. Add the chopped mushrooms to the onion and cook on a high heat, stirring every 2 min for 10-15 min
6. Hard boil two eggs, cool and peel them then chop
7. Mix cooked mushrooms and onions and chopped eggs, add salt and ground black and red pepper to taste
   
8. The filling is ready.

Then we will start to form The Ambassador Style Kotleta.

1. With watered hands roll medium size patties of the prepared forcemeat .
2. Flat the patty with the palm of your hand
3. Place some filling into the middle of each mince "flat cake"
4. Shape the patty to the form of a cutlet, ensuring that the filling is evenly covered on all sides with forcemeat rolling it from one palm to another then roll it in breadcrumbs.
5. Heat the sunflower oil in a frying pan and fry cutlets on high heat until golden brown 3-4 minutes on each side. Reduce the heat to medium, cover the pan with a lid.
6. Cook the cutlets under the lid for about 10-20 minutes.
7. Serve with pan-fried potatoes, mashed potatoes, pasta, etc.