Cook the potatoes as usual and cut into fine slices. Layer these in a greased baking dish. Season with salt, pepper and nutmeg.
Mix a cup of vegetable stock, two cups of crème fraîche and the processed cheese well and pour over the potato slices. Scatter about 250 g of grated Gouda cheese on top.
Bake in a hot oven at 180 ° C for about 45 minutes.