Peel and boil 3 potatoes for 7 minutes. Cut into slices and place in the bottom of a round baking dish. Stand other slices up. Book.
In a bowl, combine 750g ground beef, 1 minced white onion, 1 tbsp. tea/coffee of parsley and 1 pinch of paprika. Season with salt and pepper.
Mix, form large balls, and place on the potato slices.
Insert more potato slices between the meatballs.
In a saucepan, melt 5 tbsp. butter. Add 5 tbsp. flour, and stirring, cook for 6 to 7 minutes.
In other saucepan, bring 4 c (1L) of milk to boil. Gradually pour in the butter and flour mixture, bring to a boil, and stirring constantly, cook for 10 minutes.