Make Sponge Cake: Whisk eggs, sugar, and coconut extract. Fold in flour, baking powder, and coconut flakes. Bake at 350°F (180°C) for 25-30 minutes. Cool.
Prepare Jello: Cook pineapple, blend, and mix with sugar-free pineapple jello. Refrigerate until thickened.
Make Coconut Punch: Mix water, Malibu rum, and coconut milk. Pour over cooled cake.
Layer Jello: Spread pineapple jello over soaked cake. Refrigerate until set.
Prepare Yogurt Cream: Dissolve gelatin in hot water. Mix with Greek yogurt, whipped cream, powdered sugar, and coconut extract. Fold together.
Assemble Cake: Spread yogurt cream over the jello layer. Refrigerate until fully set. Enjoy!