Wash the chicken fillets, dab dry and cut in half. Season the fillets with pepper and a little salt and wrap each fillet with 3 slices of bacon. Clean mushrooms and oyster mushrooms and possibly halve them depending on size.
Clean the chanterelles, wash thoroughly and drain well. Clean, wash and cut spring onions into thick slices. Wash cherry tomatoes, drain well and cut in half. Wash parsley and thyme, dab dry and chop, except for something to garnish.
Heat a little oil in a large frying pan. Fry the chicken fillets for about 10 minutes, turning them over. Remove, wrap in aluminium foil and let rest. Heat the remaining oil in the pan and fry the mushrooms in 2-3 portions.
Finally add spring onions, cherry tomatoes and thyme, fry briefly and season with salt and pepper. Pour in mushroom stock, stir in sour cream and parsley and bring to the boil. Stew the mushrooms in the sauce for about 2 minutes, stir in the sauce thickener, bring to the boil again briefly.
Season the mushroom pan with salt, pepper and nutmeg. Cut the chicken fillets into slices and arrange on the mushrooms. Sprinkle with remaining thyme and serve garnished. Serve with bread or rice.