Upside-down Rhubarb Cake

Originally posted on Tasty Eats:
Upside-down cakes got a bad reputation it the States, and it is no wonder why, when most of the recipes for it call for “a box of yellow cake mix, canned pineapples in heavy syrup and artificiality red colored maraschino cherries”… Yet, upside-down cakes are wonderful when made properly; the…