This passion fruit and lemon cake recipe is made with a food processor and features a bright, tangy flavor that is perfect for summer. The cake is made with lemon zest and almond flour, which give it a light, refreshing flavor and a moist, tender crumb. The passion fruit adds a tropical twist that is perfectly balanced by the tartness of the lemon. This cake is perfect for anyone who loves a light, refreshing dessert that is both flavorful and easy to make.