This pistachio dacquoise cake is the queen of all pistachio dessert recipes. Dacquoise cakes are French desserts made with nuts, this version is made with ground pistachio nuts. It's a light and chewy pistachio cake with incredible texture, with a pistachio buttercream filling. The French buttercream frosting is made with pistachio paste. If you're looking for fancy desserts, this is one of the best dessert recipes. And the pistachio filling can be used as frostings, toppings and fillings.