Tres Leches Cake Edit The BEST authentic Tres Leches Cake. An ultra light cake soaked in a sweet milk mixture and topped with fresh whipped cream and cinnamon. This simple Mexican dessert is one of our favorites! Share this post Related PostsGraham Cracker S’mores Brownie BarsApple Butter & Caramel Poke Cake - A Delicious Fall DessertRaspberry chocolate torteVanilla Custard Slice