This apple upside-down cake is a delicious and easy dessert that is perfect for any occasion. The recipe calls for simple ingredients like flour, sugar, eggs, and apples, but the upside-down presentation adds a nice touch. The cake is moist and fluffy, and the apples add a nice texture. It takes only 10 minutes to prepare and 45 minutes to bake. Serve it warm with a scoop of vanilla ice cream for a perfect ending to any meal.