Best Vanilla Tres Leches Cake with Whipped Buttercream A light, airy vanilla sponge drenched in a sweet three-milk soak and topped with fluffy whipped buttercream. This Vanilla Tres Leches Cake is  very soft, fluffy, creamy, and super moist. It starts with a light vanilla sponge cake that is soaked in a rich mixture of three milks […]