Cut the meat sausage into 3-4 cm long strips. Peel the potatoes and cut into cubes with the bell pepper and onion. Mix the broth, crème fraîche, whiskey, soy sauce, spices and the sauce thickener in a mug. Mix all ingredients well in a suitable baking dish and pour the sauce over it. Finally sprinkle the cheese on top and place in the oven preheated to 180 ° C (convection) for 40-45 minutes.