This maple pineapple upside-down cake recipe is perfect for those who enjoy a sweet and syrupy dessert. The cake batter is made with flour, sugar, baking powder, salt, butter, eggs, milk, and maple syrup in the food processor. The pineapple topping is made the same way as the classic recipe. The cake is baked until golden brown and served warm. It's a delicious and indulgent dessert that's perfect for any occasion.