This low-fat pineapple upside-down cake recipe is made with all-purpose flour, applesauce, and coconut sugar. The cake is moist, fluffy, and has a delicious caramelized pineapple topping. To make the topping, you'll need fresh pineapple slices, coconut oil, and honey. The cake batter is made with all-purpose flour, baking powder, baking soda, applesauce, coconut sugar, and vanilla extract. The result is a low-fat version of the classic pineapple upside-down cake that is just as delicious and satisfying.