Imagine, if you will, a dreamy dessert that unites two iconic sweets: Tres Leches and Flan. Yes, Tres Leches Flan Cake is exactly what it sounds like—a magical blend of milky cake and creamy flan. Intrigued? You should be! Origins of Tres Leches Flan Cake Tres Leches Flan Cake is a delicious and popular dessert