Hazelnut Fancies Sandwich Cookies With Chocolate-Hazelnut Filling

"These are at the very top of my fast-with-flair list. They prove that with a little clever doctoring, refrigerator case dough can yield cookies that will pass for homemade. I’ve served these without mentioning my shortcut and received both compliments and requests for the recipe. Here, purchased sugar cookie dough is dressed up with chopped hazelnuts and the ready-to-use chocolate-hazelnut filling, Nutella. (If you’re unfamiliar with this spread, it’s a wildly popular European convenience product, now usually stocked in American supermarkets near the peanut butter.) For an even more sophisticated taste combination, accent the Nutella with a little freshly grated orange zest...."