Boil potatoes until al dente, let them cool down, peel, and cut them into 1.5 cm thick slices.
Grate cheese and chop bacon. Peel, halve and cut onions into thinly slices.Cut chicken breasts into strips and season well with salt and pepper.
Preheat oven to 180 °C. Fry chicken stripes and bacon, remove and set aside.
Fry potatoes and onion in the same pan. Cover potatoes with chicken-bacon mixture. Mix well sour cream, eggs, cheese, parsley, salt and pepper and pour over the
potatoes. Slide pan into the oven (middle shelf / grid) and bake about 25 minutes.