"Homemade Pineapple Upside-Down Cake is so good and so pretty. It's special enough for company, but quick enough for just the family. This recipe calls for making the cake the traditional way: in a cast-iron skillet, which after cooking you turn over onto the cake plate. National Pineapple Upside-Down Cake Day is April 20 in the United States. This recipe is from our article on easy cake recipes...."