Upside-down Plum Cake Tweet Pin It A fantastic Upside-down Plum Cake recipe where juicy fresh plums are transformed into a layer of intensely colored and flavored, luscious deliciousness. Other Cake Recipes You Might Like Easy Vanilla Cake with Summer FruitFresh Ginger Cake with Caramelised PearsCrepe Cake Recipe - and a Genius Crepe Cake Technique Continue Reading 0