Tarta de Santiago, or Santiago cake, is a traditional dessert that originated in the region of Galicia but can be found in Sancti Petri. It is a moist almond cake made with ground almonds, eggs, sugar, and lemon zest. The cake is typically dusted with powdered sugar and decorated with the cross of Saint James, which is made with powdered sugar or almonds. Tarta de Santiago is a delicious and rich dessert that is perfect for those with a sweet tooth. It pairs well with a cup of coffee or a glass of dessert wine.