This pistachio and raspberry cake recipe is a delicious and fruity dessert that is perfect for summer. The cake is made with ground pistachios, almond flour, and fresh raspberries, giving it a nutty and fruity flavor. The frosting is a simple whipped cream frosting that is flavored with raspberry puree, adding a tangy sweetness that complements the nuttiness of the pistachios. This cake is perfect for any outdoor gathering, from a picnic to a barbecue.