This vegan recipe for Pineapple Upside-Down Cake is perfect for those following a plant-based diet. The cake is made with a topping of melted vegan butter, brown sugar, and canned pineapple rings. The cake batter is made with basic ingredients like flour, sugar, baking powder, and almond milk. The cake is baked in a single pan and then inverted onto a serving plate. The result is a deliciously sweet and moist cake that is free from animal products. This cake is perfect for a special occasion or for anyone looking for a vegan dessert option.