A no-machinery, one-bowl snacking cake with a pink blood orange icing perfect for casual gatherings. The combination of butter, pistachio oil, ground pistachios, and yogurt keep this cake moist, while blood orange zest, almond extract, and vanilla extract enhance its flavor. The blood orange glaze and sprinkle of pistachios looks striking at a casual party, so don't tell your guests how easy this cake was to make!