Add a pistachio-flavored dairy-based frosting, and you've got yourself a Watergate Cake, a bright seafoam green ... and maybe you add a cherry if you're feeling extra, but other than that, there ...

Top each with a dollop of the reserved whipped cream mixture, a sprinkle of the remaining pecans, and a cherry ... salad was born from Watergate cake—a green pistachio cake that predates ...