1/2 lb. butter
2 c. flour
1 egg yolk
3/4 c. sour cream

Cut butter into flour. Add egg yolk and sour cream. Shape into 3 balls. Wrap in wax paper and chill 3 to 4 hours.

CRANBERRY-NUT FILLING:

1 c. sliced cranberries
1 c. sugar
1/2 c. chopped nuts
1/2 tsp. cinnamon
1 tsp. grated orange rind

Combine ingredients in bowl. Roll each pastry ball into circle. Cover with filling; cut into 12 wedge shaped pieces and roll up. Bake on ungreased cookie sheet at 375 degrees for 20-25 minutes. Yields 3 dozen.