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 Blueberry and Ricotta CakeOrange Ricotta Pound CakeApple Cinnamon Cake - So simple. So delicious. Continue Reading 0