Miracle Rugalah Dough
["2 1/2 c. unbleached flour", "2 1/2 sticks cold butter or margarine, cut into pieces", "1 egg yolk", "1 c. sour cream"]
["This dough will do anything where a pastry dough is needed. It can be used for a dessert, canapes, pie crust and etc.", "Keep a supply in the freezer at all times."]
["flour", "butter", "egg yolk", "sour cream"]