Made with ground potatoes.
From a box sold in Christine, North Dakota.
2 lbs. ground beef or mixed beef/veal/pork
2-3 medium boiled cold potatoes ground through meat grinder
(1-2 egg yolks — not necessary)
3/4 cup bread crumbs
1-1/2 cup water or soda water
1 cup cream (I use evaporated milk)
One large onion, chopped and sauteed
Mix and shape; bake in 450 deg. oven about 40 minutes.