
Tropical flavors in desserts captivate the senses, whisking you away to sun-soaked beaches with every bite. The island cake stands out, among these exotic treats, blending rich and luscious ingredients that make it irresistibly delightful.
Imagine the tangy zest of passion fruit paired with the sweet, creamy texture of mango, all elevated by the smooth luxury of white chocolate. And to top it off, this delightful indulgence is sugar-free, making it a guilt-free pleasure.
In this blog post, we will explore the unique components that make this island cake sensational, diving deep into the harmonious interplay of flavors and the benefits of each ingredient. Then we will follow the ingredients and the step-by-step instructions on creating this amazing cake!
NOTE: It has already become a tradition that on every anniversary I offer you, my dear readers of the Birdy’s Health Dose blog, my appreciation for all this time you have been by my side, the appreciation manifesting itself in the form of a fabulous cake because you deserve it! You are also great guys! and I THANK YOU! 😉🙂
I started this tradition on the 2nd anniversary of the blog, today, July 23, 2024, on the 5th anniversary, is no exception! so enjoy it my dears! 🥳
I hope some of you will also try to make it at home, so, please share your pictures with me!
Get ready to embark on a tropical culinary journey like no other.
The Charm of An Island Cake
Island cake isn’t just another dessert; it’s a culinary masterpiece that brings the essence of tropical paradise to your plate.
This unique cake stands out due to its vibrant and exotic flavors, derived from tropical fruits and ingredients that evoke the feeling of being on a sunny island.
Combining these flavors creates a refreshing and delightful experience, that is rich and satisfying.
The primary element that makes an island cake unique is its tropical origin. Ingredients like passion fruit and mango are native to tropical regions and are celebrated for their distinct, refreshing flavors.
The tangy and sweet notes from these fruits are perfectly balanced, offering a harmonious taste that transports you to an idyllic island setting with every bite.
This sensory journey is a significant part of what makes this island cake so special.
The versatility of this island cake is another aspect of its charm. It’s a dessert that can be enjoyed on various occasions, from casual family gatherings to elegant celebrations.
Its exotic flavors and visually appealing presentation make it a crowd-pleaser, capable of impressing guests and satisfying diverse palates. Whether served at a summer barbecue, a tropical-themed party, or a holiday feast, this island cake will always be a hit.
Passion Fruit: The Tangy Twist
Passion fruit boasts a distinct, tangy flavor that sets it apart in the world of tropical fruits. Its tart, aromatic pulp is refreshing and invigorating, providing a perfect counterbalance to sweeter elements in the desserts.
In this island cake,passion fruit serves a crucial role. Its tangy taste contrasts beautifully with the sweetness of the other ingredients: mango and white chocolate, creating a harmonious blend of flavors.
This interplay enhances the cake’s overall profile, making each bite a delightful experience. The tartness of passion fruit cuts through the richness, adding a layer of complexity that elevates the dessert.
Nutritionally, passion fruit is a powerhouse. It is rich in vitamins A and C, essential for skin health and immune function. Additionally, its high fiber content aids digestion and promotes satiety.
These benefits and its unique flavor, make passion fruit a popular choice in tropical desserts, from sorbets to cakes. Its versatility and health benefits contribute to its widespread appeal.
Recommended Read: How to Make A Fabulous Dragon Fruit, Passion Fruit, and Papaya Cake
Mango: The Sweet Symphony
Mango’s rich, sweet flavor and creamy texture, bring a delightful sweetness to my island cake. The tropical fruit’s succulent flesh adds a refreshing and indulgent lusciousness.
Mango‘s natural sweetness complements the tangy passion fruit, creating a harmonious balance that elevates the cake’s overall flavor. This perfect pairing ensures each bite is a symphony of tropical tastes, offering a delightful contrast and depth.
White Chocolate: The Luxurious Touch
Adding white chocolate to the island cake imparts a luxurious, creamy element that significantly enhances its flavor and texture. White chocolate’s smooth, rich consistency melds beautifully with the tropical fruits, creating a balanced and indulgent dessert.
This velvety sweetness complements the tartness of passion fruit and the sweetness of mango, resulting in a harmonious blend of flavors.
White chocolate brings a decadent feel to the cake, making it an ideal choice for special occasions. Its luxurious touch elevates the overall dessert experience, making it not just a treat, but a memorable indulgence.
Sugar-Free: The Healthy Indulgence
The trend towards sugar-free desserts is gaining momentum as more people become health-conscious and seek alternatives to refined sugars. The absence of added sugars in my island cake does not compromise its rich flavor.
Natural sweeteners like stevia or monk fruit maintain the sweetness, ensuring the cake remains indulgent and satisfying.
The benefits of a sugar-free option are significant, catering to individuals who are mindful of their sugar intake or have dietary restrictions. Sugar-free desserts help manage blood sugar levels, reduce insulin resistance risk, and support weight management.
For those with diabetes or those simply looking to reduce their sugar consumption, a sugar-free island cake offers a delicious and health-conscious choice without sacrificing taste or enjoyment.
Let’s get to it!
1st Layer – Mango Puree + Cream Cheese
2nd Layer – White Chocolate + Cream Cheese
3rd Layer – Passion Fruit + Cream Cheese
4th Layer – Mango Puree + Cream Cheese
5th Layer – Passion Fruit + Cream Cheese
INGREDIENTS:
“Wet” Sponge ingredients:

- 650 g whole flour
- 70 g Dutch cocoa powder (I used Van Houten Deep Intense Black)
- 2 tsp baking powder
- 2 tsp baking soda
- 1 pinch of salt
- 400 ml milk
- 1 tbsp vinegar
- 100 g Stevia
- 130 ml vegetal oil
- 360 g Greek yogurt
- 11/2 tsp lemon essence
- The zest from 1 lemon.
These are the ingredients for 1 batch, you’ll need 2 batches, so 1 x 25 cm silicone spring pan (use the same amount of ingredients for each batch).
Ingredients for the filling:

- 500 g Mascarpone
- 250 g Riccota
- 2 mangoes (will result in 250 g puree)
- 150 g unsweetened white chocolate
- 6 passion fruits (will result in 200 g pulp)
- 60 g of Stevia sweetener
- 30 g of gelatin + 150 ml of water
- 1 tsp of lemon essence
- 1 tbsp lemon juice.
Ingredients for the chocolate ganache:

- 100 g unsalted butter (at room temperature)
- 50 g Stevia sweetener (ground)
- 40 g unsweetened Dutch cocoa powder (I used Van Houten Deep Intense Black)
- 300 g dark chocolate (80% melted)
- 600 ml slightly warm unsweetened heavy cream (35%).
Ingredients for the blue and turquoise jelly:

- 3 l of water
- 250 ml of mango/ pineapple natural compote
- 120 g of gelatin
- 400 ml of water (for the gelatin)
- The juice from 3 lemons
- 3 tsp of lemon essence
- Light blue bio food coloring
- Dark blue bio food coloring
- Turquoise bio food coloring.
Ingredients for the edible moss:

- 4 whole eggs
- 1 tbsp of Stevia
- 2 tsp of corn syrup
- 4 tbsp of whole flour
- ⅔ tbsp of baking powder
- Dark green bio food coloring
- Green bio food coloring (Lighter shade).
Ingredients for the “grass” and the beach sand:
- 50 g digestive biscuits – for the grass
- Dark green bio food coloring
- Green bio food coloring (Lighter shade).
- 600 g of raw almonds for the beach “sand”.
Ingredients for the waterfall foam:
- 10 g of gelatin
- 50 ml of water
- 50 ml of hot water
- 40 g Stewia (grounded)
- 1 tsp mango compote.
Other Ingredients:
- 100 g unsweetened white chocolate (50 g for applying on top of the dark chocolate ganache, and 50 g for sticking the moss on the cake)
- 10 g coconut oil.
INSTRUCTIONS for this fabulous passion fruit, unsweetened white chocolate, and mango cake island:
Make the wet sponge:
1. Preheat the oven to 180C. Grease a 25 cm springform cake pan with butter and line with baking paper.
2. In a bowl combine the milk with the vinegar, stir, then set aside for a few minutes.
3. In a large bowl sift all the dry ingredients: flour, cocoa, baking soda, baking powder, and salt.
4. In a separate bowl, we will start working on our wet ingredients: pour the stevia and the oil and mix with a whisk very well to incorporate a lot of air into the sponge.
5. Now, pour into the Greek yogurt, lemon zest, and lemon essence and mix them.

6. It’s time to mix all the ingredients, so pour the dry ingredients into the wet ingredients and incorporate them with a spatula, then, at the end add the milk/ vinegar mix into the mixture and mix them well without overmixing the batter.

7. Our batter is ready to start pouring it into the springform pan and goes into the oven to bake for 65 minutes or until a toothpick inserted into the cake comes out clean.

8. Remove sides from the cake pan and transfer to a cooling rack to cool.

NOTE: I used a 25 cm silicone springform pan. I cut the 2 cakes with a cake ring into 18 cm diameter.
Make the mango puree:
9. Take the well-ripened mango fruits, peel them, remove the seeds, and cut them into cubes or strips, then put them in a saucepan, add 1 tbsp of lemon juice, and boil at medium heat stirring constantly.

10. After 2 minutes take the mangos off the heat, leave to cool for a few minutes, blend, then sieve.
Make the filling:
11. Melt on Bain Marie the white chocolate then let it cool to room temperature, also scoop the pulp of the passion fruits.
12. The gelatin is left to hydrate in 150 ml water for 10 minutes.
13. In a bowl add the Mascarpone, Ricotta cheese, and Stevia sweetener and mix for 1 minute until fully homogenized.
14. Add the bloomed gelatin and mix for 1 minute until it reaches a creamy consistency, finally add salt, lemon juice, and lemon essence.
15. Divide the filling equally into 3 bowls. Add the mango puree to the cream and mix lightly with a wooden spoon/spatula until completely incorporated. Do the same with the cooled white chocolate and the passion fruit pulp.

Make the chocolate ganache:
Let’s start making our chocolate ganache 😊
16. In a large bowl mix the butter well until it becomes light and fluffy, then sift over the stevia (ground) and the cocoa powder and mix until fluffy.
17. Now add the melted dark chocolate and mix it, then add the heavy cream (slightly warmed) and mix. Put it in the fridge for 40 minutes until it becomes firm, then we can start assembling the cake.
Assembling the cake:
18. Now cut every batch of the cake into 3 slices with the use of a bread/ cake knife. Place your hand on the sponge, put the knife in, and carefully go around, in, and out. The smaller batch will be cut in 2.
19. Now let’s apply the 3 fillings cream between the cake layers. With the help of a spatula spread over the first layer of the sponge, mango filling, Put the next sponge layer, then it follows the white chocolate filling, another sponge layer, and then the passion fruit filling. and repeat the operation until all the layers are filled.





20. Now, with the help of a knife, start carving the sides of the cake, and the middle of the cake (this, will give it the shape of a lake). From the pieces of cake taken out, shape with your hands a small chain of mountains on one side of the cake.

21. With the help of a spatula spread the cake with the chocolate ganache (make sure you seal the whole cake with chocolate so that when you pour the gelatin at the base of the cake, it doesn’t get inside and spoil it.

22. After covering the cake, place it in the fridge for 4 hours to harden the chocolate ganache.
23. Melt the 60 g of white chocolate and coconut oil in the microwave for 20-30 seconds, or over bain marie. Mix until smooth then add light blue food coloring. Spread the cream to the bottom of the cake and seal the gap between the cake and the cake ring, then place again in the freezer for 1 hour.

24. Seal the inside of the cake ring with cling film, then place the cake inside, now, add a sheet of acetate inside the ring and secure it with tape on the outside.
NOTE: This is an important step to prevent the cake from leaking and ruining, and believe me: when you work for 2 and a half days to create this cake, you want to prevent that from happening!
Make the 3 colors of sea jelly:
25. The gelatin is left to hydrate in water for 10 minutes.
26. Put in a pan on the fire, the water, the mango/ pineapple compote, and the lemon juice stirring constantly until it starts to boil. Remove from the heat, leave to cool slightly, add the bloomed gelatin, and mix for a few seconds.
27. Now divide the jelly into 3 parts: 85% – 10% -5%. In the larger percent add light blue food coloring, in the smaller percent add turquoise and darker blue food coloring, mix them, then leave to cool at room temperature,

28. Start pouring the turquoise jelly into the lake/ cove (in 2 layers), and 1 layer of light blue jelly). Now, pour the first layer of darker blue jelly around the cake, layer by layer the rest of the light blue jelly, and put it in the fridge to set.

NOTE: I suggest pouring the jelly in 4 layers to avoid it leaking and destroying the cake, so pour the first layer, then put it in the fridge for 3 hours to harden, and repeat. After the last layer let it set overnight into the fridge.
NOTE 2: I made this type of cake island for the first time, and the jelly came out a little runny, but I managed to stabilize it with toothpicks.
Being aware that the amount of jelly is much higher than usual, I used more gelatin, usually 10 g of gelatin is enough for 500 ml of liquid, I used a double amount, so 120 g, it seems that it still wasn’t enough, so I suggest you add another 30 g to make sure it doesn’t happen to you as it did to me.
Make the moss and the “grass”:
Meanwhile, let’s make the grass and moss that covers the island’s mountains.
29. Crush the biscuits in the chopper and color them with 2 shades of green food coloring.
30. In a bowl put the eggs and Stevie and beat with a mixer for 1 minute, add the corn syrup and green food coloring, and mix again until incorporated. Add the flour and 1 tsp of baking powder and mix until completely incorporated.
31. Pour the composition into 2 organic glasses, in one of them add a lighter green food coloring if you have it, and put it in the microwave for 1 minute (or 15 minutes in the oven) then let it cool at room temperature. The result is very similar to moss ((the texture will be similar to a sponge cake).

Decorating the cake:
32. After the jelly is set remove the cake from the fridge and remove the cake ring. Now, we can start decorating the cake. Start by covering the sea jelly with cling film.

33. Melt 40 g dark chocolate with 10 g coconut oil, then cool at room temperature.
34. Spread the fresh chocolate mixture onto cake peaks and sprinkle them with the colored biscuit crumbs. Alternate between the two shades of green to create a realistic pattern. “Glue” the “grass” at the base of the mountains.
Make the waterfall foam:
35. The gelatin is left to hydrate in water for 10 minutes, then add the hot water and stir until the gelatin is dissolved. Add the ground Stevia and the mango compote and blend with a hand blender until a thick foam layer forms. To prevent solidification place the container with the foam into warm water.
Finishing the cake:
36. To create the “sand”, leave the almonds to soak overnight, or boil for 2-3 minutes, and in the morning rinse 2-3 times under running water, then remove the skins with your hands (this will take you 30 minutes for 500 g), and leave them to dry on paper towels.
37. After completely dry, insert them into the chopper/robot and mix them thus obtaining the almond flour that will become the beach that will take us on an exotic vacation.

NOTE: I suggest you do this operation 2-3 days before making the cake to allow the almonds to dry completely and turn them into almond flour that will mimic a tropical beach with white sand.
38. Remove the cling film from the sea jelly and start creating the beach around the island by pouring the “sand”
39. With the help of a brush start applying the foam from the highest pick to the bottom of the lake/ cove, thus creating the waterfall, alongside the coastline around the islands, thus giving the impression of foamy waves lapping at the shore. Also, create a second waterfall from the lake which will flow into the sea.


Coincidentally, I had different types of seashells and even a starfish collected from a vacation at sea back a few years ago, which fit perfectly, completing the decor and giving it a much higher degree of authenticity that transports you directly to the middle of a remote island in the Pacific.


Of course, you can decorate it with mango cubes, passion fruits, lemons, limes, and pieces of white chocolate.

Is it just me or the only thing missing from the story is an exotic cocktail, 2 ice cubes, and a straw? 😏😁 If you agree, let me know in the comments below!
Here is a section through this fabulous mouth-watering, exotic mango, white chocolate, and passion fruit cake island.


Last Thoughts:
In conclusion, this island cake is a culinary masterpiece that brings the tropical paradise to your table. The combination of tangy passion fruit, sweet mango, luxurious white chocolate, and the guilt-free joy of a sugar-free recipe makes this cake an exceptional dessert.
Each ingredient plays a crucial role in creating a harmonious and delightful flavor profile that is refreshing and indulgent.
Whether you are celebrating a special occasion or simply indulging in a sweet treat, my exotic island cake offers a taste of paradise that will impress and satisfy you.
Enjoy the rich, exotic flavors of this sensational dessert 🙂😏
As always, I am attaching the articles from each anniversary, including the first article published on the blog!
- My first article from 23.07.2019 The Best Nutrition Guide: What Are The Right Food Combinations?
- The article from the 1-st anniversary of 23.07.2020: Top 23 Most Popular Vegan Protein Sources for a Healthy Plant-Based Diet
- The article from the 2nd anniversary on 23.07.2021: No-Bake Sugar-Free Creamy Gradient Matcha White Chocolate Mirror Glaze Cheesecake
- The article from the 3rd anniversary on 23.07.2022: How to Make the Best and Beautiful Erupting Volcano Island Mango Cake
- The article from the 4th anniversary on 23.07.2023: How to Make A Fabulous Dragon Fruit, Passion Fruit, and Papaya Cake
Happy Birthday to Birdy’s Health Dose blog! 🥳
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