If necessary, peel the loin, cut into approx. 2 cm thick slices and season well with Swiss loin pot spices, fry on both sides and place in a greased, fire-proof dish.
Dice Kochschicken and sauté in a pan with the chopped onion and garlic. Add the cream, mushrooms, processed cheese and approx. 3 tablespoons of Swiss loin pot spice (to taste) and simmer.
Put everything over the loin slices in the tin and cook in a preheated oven at 200 ° C for about 45 minutes.