This easy coconut pineapple cake is perfect for when you want a delicious dessert without spending hours in the kitchen. To make this cake, you will need a box of yellow cake mix, eggs, oil, water, coconut extract, crushed pineapple, and shredded coconut. Mix the cake mix, eggs, oil, water, and coconut extract together until smooth. Fold in the pineapple and coconut, then pour the batter into a greased cake pan. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool completely before serving. This cake is perfect for a summer barbecue or potluck, and is sure to be a crowd-pleaser!