Boil potatoes as jacket potatoes. Then quarter with the shell and fill in a baking dish. Chop the bacon and fry in a pan. Spread over the potatoes. Peel the onion, cut into half rings and also pour over the potatoes. Mix the sour cream with the eggs, Parmesan cheese as desired and the spices and pour over the potatoes. Sprinkle with Gouda cheese.
Bake in a preheated oven at 180 ° C for about 20 minutes. Serve hot.