1 c. butter (butter)
2 c. flour

Cut like pie crust. Add 1 cup sour cream. Roll into a ball and refrigerate overnight.

Divide into 4. Roll out each ball into a rectangle. Add only enough flour to make it easy to roll. Spread 1/2 cup cherry pie filling over rectangle. Fold 2 long sides to the middle. Beat egg white - spread on top and sprinkle 1/4 cup sugar over each Kringle. Bake at 350 degrees for 30 to 35 minutes.