First put the washed fish in a dish, season with salt and pepper. In the meantime, briefly fry the leek cut into rings with the bacon. Add 2 cups of cream and season to taste. Season if necessary and pour the leek cream over the saithe.
Now prepare a batter from the roughly grated potatoes, the onion, the two eggs, the baking powder and the flour and fill it into a muffin tin lined with paper liners.
Cook the fish and potato muffins in the hot oven at 160 ° C for approx. 30 minutes.