Peel and cut the potatoes in pieces.
Pour 1 liter of water and 1 teaspoon of salt in a casserole.
Boil the potatoes until they become very soft. Approximately 20 minutes.
Pour away the water and let the potatoes rest 5 minutes.
With an electrical mixer smash and mix the potatoes to a puree.
Mix with the electrical mixer the potatoes together with the flour, eggs and some black pepper and salt.
Divide the mixture in 12 balls.
Press them out a bit. To form them use a glass or a cookie form to get them round.
Brush each side of the potato patties with the cooking oil.
Heat up a frying pan, add some butter so it melts. Fry the patties golden brown on both sides.
Fry some bacon in another frying pan at the same time as you Fry the patties.
Serve together with some lingonberry jam.