This coconut pineapple upside-down cake is a tropical and fruity dessert that is perfect for summer. The cake is made with a moist and fluffy coconut cake base, topped with slices of fresh pineapple and a brown sugar glaze, and baked until golden brown. The cake is then flipped over to reveal a beautiful and delicious pineapple topping. This recipe is easy to make and is sure to transport you to a sunny beach in Hawaii!