Butterhorns - cooking recipe

Ingredients

1/2 lb. butter or margarine
2 c. sifted flour
3/4 c. sour cream
1 large egg yolk

Preparation

Cut in
the ingredients with pastry blender and chill 2 hours. Divide in
4
parts and roll each as circle on floured board. Use filling;
cut
in
8
pieces
and roll in crescent shape.