This low-carb pistachio cake recipe is perfect for those who are watching their carb intake. It's made with almond flour, coconut flour, and erythritol instead of sugar. The cake is moist, fluffy, and has a nutty flavor from the pistachios. The frosting is made with cream cheese, butter, and erythritol, making it creamy and delicious. This recipe is also gluten-free and can be made keto-friendly by using a keto-friendly sweetener. Enjoy a slice of this low-carb pistachio cake without the guilt!