Stop using store bought pistachio paste for your ganache. And here is why. Very often the pistachio paste you buy ready made is made with toasted pistachios, and many brands also add oils and sugar. Toasting changes the flavor completely. It becomes more roasted and nutty, but less fresh, less naturally sweet, more brown than green, and sometimes even a little bitter. When you use beautiful bright green pistachios that are untoasted, you keep that pure, fresh pistachio taste. The flavor is softe