Sweet Pastry Crust
["1/2 c. butter, cut into small pieces and chilled", "1/2 c. powdered sugar", "2 large egg yolks", "1 1/4 c. flour"]
["In a large bowl, beat butter with sugar, egg yolks and dash of salt until blended.", "Sift 1/4 flour into bowl, beat; add 1 teaspoon ice water.", "Repeat with remaining flour and 1/2 to 2 teaspoons water, only enough to hold pastry together.", "Form into ball. Refrigerate at least 1 hour before rolling out."]
["butter", "powdered sugar", "egg yolks", "flour"]