Cover with plastic wrap and refrigerate until firm enough to shape into balls (several hours or even overnight). (spoonfulofflavor.com)
Pour into prepared pan and then refrigerate until firm (at least 2 hours to overnight). (alidaskitchen.com)
Arrange the roll - ups on one baking sheet, making sure the points are tucked under the pastry, and refrigerate until firm for about 4 hours or freezer for 30 minutes. (carrotsandspice.com)