These mini Pineapple Upside-Down Cakes are perfect for individual servings or for a party. The cakes are made with a topping of melted butter, brown sugar, and canned pineapple rings. The cake batter is made with basic ingredients like flour, sugar, eggs, and milk. The cakes are baked in a muffin tin and then inverted onto a serving plate. The result is a deliciously sweet and moist cake with a beautiful presentation. These mini cakes are perfect for a special occasion or for anyone looking for a fun and unique dessert option.