
Some desserts do not simply sit on the table; they change the mood of the whole room. Decadent Hawaiian Guava Cake is one of those bright, tropical cakes that feels like sunshine, celebration, and comfort all at once.
It has a soft, moist cake base made with strawberry cake mix, guava nectar, eggs, coconut oil, cream cheese, sugar, and vanilla. Once baked and cooled, it is finished with a light layer of Cool Whip, a glossy guava glaze, and sweetened coconut flakes.
Every slice feels creamy, fruity, and tender. The guava brings a sweet island-inspired flavor, the cream cheese adds richness, the Cool Whip keeps the topping airy, and the coconut flakes give the cake a beautiful tropical finish.
This is the kind of cake that feels special without being difficult. It is simple enough for beginner bakers, but pretty and flavorful enough to serve at family celebrations, cozy gatherings, potlucks, birthdays, or any moment that needs a cheerful dessert.
Table of Contents
- What Is Decadent Hawaiian Guava Cake?
- Why This Cake Feels So Special
- Recipe Overview
- Why You’ll Love Decadent Hawaiian Guava Cake
- Ingredients You’ll Need
- Ingredient Notes
- Directions
- Step 1: Gather All Ingredients
- Step 2: Preheat the Oven
- Step 3: Prepare the Baking Pan
- Step 4: Soften the Cream Cheese
- Step 5: Melt the Coconut Oil
- Step 6: Add the Cake Mix to a Bowl
- Step 7: Add the Guava Nectar
- Step 8: Add the Eggs
- Step 9: Add the Coconut Oil
- Step 10: Add Cream Cheese, Sugar, and Vanilla
- Step 11: Mix the Batter
- Step 12: Avoid Overmixing
- Step 13: Pour the Batter Into the Pan
- Step 14: Bake the Cake
- Step 15: Cool in the Pan
- Step 16: Cool Completely
- Step 17: Start the Guava Glaze
- Step 18: Make the Cornstarch Slurry
- Step 19: Cook the Glaze
- Step 20: Cool the Glaze Slightly
- Step 21: Spread the Cool Whip
- Step 22: Add the Guava Glaze
- Step 23: Garnish With Coconut
- Step 24: Slice and Serve
- Pro Tips for the Best Hawaiian Guava Cake
- Variations
- Serving Suggestions
- Storage Tips
- Freezing Instructions
- Make-Ahead Instructions
- Common Mistakes to Avoid
- Helpful Notes
- Frequently Asked Questions
- Final Thoughts
- Decadent Hawaiian Guava Cake
What Is Decadent Hawaiian Guava Cake?
Decadent Hawaiian Guava Cake is a tropical dessert made with strawberry cake mix and guava nectar or guava juice. The cake is soft, moist, and sweet, with cream cheese added to the batter for extra richness.
After baking, the cake is topped with thawed Cool Whip and a homemade guava glaze. The glaze is made by cooking guava nectar, granulated sugar, cornstarch, and water until thick and glossy.
The final touch is sweetened coconut flakes sprinkled over the top. This gives the cake texture, flavor, and a beautiful island-style finish.
It is a wonderful dessert for gatherings because it can be made ahead of time. It can be served chilled or at room temperature, and each slice feels bright, creamy, and comforting.
Why This Cake Feels So Special
There is something joyful about guava flavor. It is sweet, fragrant, and tropical in a way that makes even a simple cake feel memorable.
The strawberry cake mix gives the recipe a convenient base with a soft texture. The guava nectar adds a fruity sweetness that makes the cake feel different from an ordinary boxed cake.
Cream cheese gives the batter richness. It helps make the cake taste fuller and more indulgent.
The topping is what makes the dessert feel complete. Cool Whip adds a light creamy layer, the guava glaze brings shine and flavor, and coconut flakes add a sweet tropical crunch.
Recipe Overview
Prep Time: 20 minutes
Cook Time: 30 minutes
Total Time: 50 minutes
Servings: 8 people
This recipe takes about 50 minutes from start to finish, not including the time needed for the cake to cool completely before topping. The cake bakes for 30 minutes, then gets finished with a creamy topping, guava glaze, and coconut garnish.
It serves 8 people, making it a lovely dessert for family meals, parties, and special occasions.
Why You’ll Love Decadent Hawaiian Guava Cake
You will love this cake because it is easy to prepare. The strawberry cake mix keeps the base simple, while the guava nectar makes the flavor feel unique and tropical.
The ingredients are straightforward and accessible. Many of them are familiar baking staples, including eggs, sugar, vanilla, cream cheese, cornstarch, and coconut flakes.
This recipe works for beginner bakers and experienced bakers alike. The steps are simple, but the finished cake looks and tastes special.
It is perfect for gatherings because the flavor is bright and refreshing. The creamy glaze and coconut topping make it feel festive without requiring complicated decorating.
It can also be made ahead of time. You can bake the cake in advance and finish it before serving, which makes hosting easier.
Ingredients You’ll Need
1 box strawberry cake mix: A convenient base for flavor.
1 cup guava nectar or guava juice, for the batter: Gives the cake its tropical taste. Fresh guava puree can also be used for a richer flavor.
3 large eggs, room temperature: Help create a light, fluffy texture.
½ cup coconut oil, melted: Adds moisture and a hint of coconut flavor. Vegetable oil can be used as a substitute.
8 oz cream cheese, room temperature: Adds creamy richness to the batter.
½ cup granulated sugar: Balances sweetness and can be adjusted to taste.
1 teaspoon vanilla extract: Enhances the overall flavor.
8 oz Cool Whip, thawed: Creates a light, airy topping.
2 ½ cups guava nectar or guava juice, for the glaze: Gives the glaze its main flavor.
½ cup granulated sugar, for the glaze: Sweetens the glaze.
2 tablespoons cornstarch: Thickens the glaze to the perfect pourable texture.
¼ cup water, for slurry: Helps dissolve the cornstarch properly.
1 cup sweetened coconut flakes, for garnish: Adds texture and tropical flavor.
Ingredient Notes
Strawberry cake mix gives this recipe a flavorful and convenient foundation. It saves time while still creating a soft, sweet cake.
Guava nectar or guava juice is the heart of the dessert. It is used in both the cake batter and the glaze, so the tropical flavor comes through clearly.
Eggs help the cake rise and hold together. Room temperature eggs mix more easily into the batter.
Coconut oil adds moisture and a gentle coconut note. Melt it before using so it blends smoothly.
Cream cheese adds richness and body to the cake. It should be at room temperature to avoid lumps in the batter.
Granulated sugar helps balance the fruity tang of the guava. It is used in both the batter and the glaze.
Vanilla extract rounds out the flavor. It adds warmth and helps the cake taste more complete.
Cool Whip creates a light topping that contrasts with the moist cake and glossy glaze. It should be fully thawed before spreading.
Cornstarch thickens the guava glaze. Mixing it with water first helps prevent lumps.
Sweetened coconut flakes add the final tropical touch. They give each slice a little texture and a pretty finish.
Directions
Step 1: Gather All Ingredients
Start by gathering the strawberry cake mix, guava nectar or juice, eggs, coconut oil, cream cheese, sugar, vanilla extract, Cool Whip, cornstarch, water, and coconut flakes. Having everything ready makes the process smoother.
Make sure the eggs and cream cheese are at room temperature. This helps the batter blend more evenly and prevents lumps.
Set the Cool Whip in the refrigerator or on the counter as needed so it is thawed by the time you assemble the cake. A smooth topping is easier to spread.
Step 2: Preheat the Oven
Preheat your oven to 350°F. Let it heat fully before placing the cake inside.
A properly preheated oven helps the cake bake evenly. If the oven is too cool at the start, the texture may not set correctly.
While the oven heats, you can prepare the pan and mix the batter. This keeps the recipe moving efficiently.
Step 3: Prepare the Baking Pan
Grease and flour your baking pan thoroughly. This helps prevent the cake from sticking after baking.
Make sure to coat the corners and sides well. A moist cake can cling to the pan if it is not prepared properly.
This step is simple, but it matters. Proper pan preparation makes serving much easier later.
Step 4: Soften the Cream Cheese
Make sure the 8 oz cream cheese is at room temperature before adding it to the batter. Soft cream cheese mixes much more smoothly.
Cold cream cheese can leave lumps in the cake batter. Those lumps may not fully disappear during baking.
If needed, cut the cream cheese into smaller pieces to help it blend faster. This creates a smoother batter.
Step 5: Melt the Coconut Oil
Melt ½ cup coconut oil before using it in the batter. Let it cool slightly so it is warm, not hot.
Melted coconut oil blends into the cake mixture and helps keep the texture moist. It also adds a light coconut note.
If you prefer, vegetable oil can be used as a substitute. The cake will still be moist, though the flavor will be slightly different.
Step 6: Add the Cake Mix to a Bowl
Place the strawberry cake mix into a large mixing bowl. This will be the base of the batter.
Using a large bowl gives you enough space to mix without splashing. The batter will include several wet ingredients.
Break up any large dry clumps with a spoon or whisk. This helps the final batter become smoother.
Step 7: Add the Guava Nectar
Pour 1 cup guava nectar or guava juice into the bowl with the cake mix. This gives the cake its tropical flavor.
The guava blends with the strawberry cake base to create a sweet, fruity dessert. It also adds moisture.
If you want a richer guava flavor, fresh guava puree can be used. The original recipe allows this as a flavorful alternative.
Step 8: Add the Eggs
Add 3 large room-temperature eggs to the mixing bowl. Eggs help create structure and a lighter texture.
Room-temperature eggs combine more easily with the batter. This helps avoid uneven mixing.
Add them all at once with the other batter ingredients. The mixer will bring everything together.
Step 9: Add the Coconut Oil
Pour the melted coconut oil into the bowl. Make sure it has cooled slightly before adding.
The coconut oil adds richness and moisture. It also supports the tropical flavor of the cake.
Use a spatula to scrape the measuring cup so you get the full amount. This keeps the cake moist and balanced.
Step 10: Add Cream Cheese, Sugar, and Vanilla
Add the softened cream cheese, ½ cup granulated sugar, and 1 teaspoon vanilla extract to the bowl. These ingredients make the cake richer and more flavorful.
The cream cheese gives the batter body and creaminess. The sugar adds sweetness, while the vanilla smooths out the flavor.
At this point, all cake batter ingredients should be in the bowl. Now it is ready to mix.
Step 11: Mix the Batter
Using an electric mixer, beat the mixture on medium speed for about 2 to 3 minutes. Mix until the batter is smooth and creamy.
Scrape down the sides of the bowl as you mix. This ensures that the cream cheese and dry cake mix are fully incorporated.
The batter should have no visible lumps. A smooth batter gives the cake a better texture.
Step 12: Avoid Overmixing
Mix only until the batter is smooth and combined. Overmixing can make the cake denser than desired.
The goal is a light, moist cake. Once the mixture looks creamy, stop beating.
If a small amount of batter remains on the sides, fold it in gently with a spatula. This prevents unnecessary extra mixing.
Step 13: Pour the Batter Into the Pan
Pour the cake batter into the prepared baking pan. Use a spatula to spread it evenly.
Try to smooth the top so the cake bakes level. Even batter distribution helps every slice bake properly.
Tap the pan gently on the counter if needed to settle the batter. This helps remove large air pockets.
Step 14: Bake the Cake
Place the pan in the preheated oven. Bake for 30 minutes.
The cake is done when a toothpick inserted in the center comes out clean. This means the center has set.
Avoid opening the oven too often while baking. Too much heat loss can affect the texture.
Step 15: Cool in the Pan
Remove the cake from the oven and let it cool in the pan for about 10 minutes. This gives it time to firm up slightly.
A cake that is too hot can be fragile. Letting it rest makes it easier to move or handle.
Do not add the topping yet. The cake must cool completely before frosting and glazing.
Step 16: Cool Completely
Transfer the cake to a wire rack or let it continue cooling until completely cooled. This step is important.
If the cake is warm, the Cool Whip can melt and the glaze may slide. Cooling protects the texture and appearance.
Be patient with this step. A fully cooled cake gives you a cleaner, prettier finish.
Step 17: Start the Guava Glaze
In a medium saucepan, combine 2 ½ cups guava nectar or guava juice and ½ cup granulated sugar. Stir gently.
This mixture will become the glossy guava topping. The sugar helps sweeten and smooth the glaze.
Place the saucepan over medium heat. Keep it ready while you prepare the cornstarch slurry.
Step 18: Make the Cornstarch Slurry
In a small bowl, mix 2 tablespoons cornstarch with ¼ cup water. Stir until the cornstarch dissolves.
This slurry helps thicken the glaze without creating lumps. Mixing cornstarch with water before heating is important.
Make sure the slurry is smooth before adding it to the saucepan. Any dry clumps can affect the glaze texture.
Step 19: Cook the Glaze
Add the cornstarch slurry to the guava mixture in the saucepan. Cook over medium heat, stirring constantly.
As it heats, the mixture will begin to thicken and turn glossy. Keep stirring so the glaze stays smooth.
Do not walk away during this step. Constant stirring helps prevent lumps and sticking.
Step 20: Cool the Glaze Slightly
Once the glaze has thickened, remove it from the heat. Let it cool slightly before using.
The glaze should still be pourable, but not so hot that it melts the Cool Whip. A warm glaze is easier to spread than a cold one.
If it thickens too much as it cools, stir it gently. This helps keep the texture smooth.
Step 21: Spread the Cool Whip
Once the cake is completely cooled, spread 8 oz thawed Cool Whip evenly over the top. Use a spatula for a smooth layer.
This topping creates a light, creamy surface for the guava glaze. It also adds a soft contrast to the cake.
Spread carefully so you do not tear the top of the cake. A gentle motion works best.
Step 22: Add the Guava Glaze
Carefully pour the slightly cooled guava glaze over the Cool Whip layer. Let it spread naturally across the top.
If desired, use a spatula to guide the glaze toward the edges. Allow it to drizzle slightly for a beautiful finish.
Make sure the glaze is not too hot. If it is, it can melt the Cool Whip and make the layers messy.
Step 23: Garnish With Coconut
Sprinkle 1 cup sweetened coconut flakes generously over the top of the cake. Spread them evenly.
The coconut adds texture and a tropical finish. It also makes the cake look more festive.
Use a light hand or add more depending on your preference. The coconut should feel like a pretty final layer.
Step 24: Slice and Serve
Slice the cake into 8 servings. Use a sharp knife for cleaner cuts.
Serve chilled or at room temperature. Both options allow the tropical flavors to shine.
Each slice should have moist cake, creamy topping, glossy guava glaze, and coconut flakes. That layered texture is what makes the cake so delightful.

Pro Tips for the Best Hawaiian Guava Cake
Use room-temperature eggs and cream cheese. This helps the batter mix smoothly and prevents lumps.
Grease and flour the pan well. This helps the cake release cleanly.
Do not overmix the batter. Mix until smooth and combined for a lighter texture.
Let the cake cool completely before adding Cool Whip and glaze. Warm cake can melt the topping.
Stir the glaze constantly while cooking. This keeps it glossy and smooth.
Variations
Try using pineapple juice instead of guava nectar for a tropical twist. This changes the fruit flavor while keeping the island-inspired feeling.
For a seasonal touch, add fresh berries or mango pieces into the batter. These add color and bursts of fruit.
Substitute almond milk for a dairy-free version of the glaze. This can help adjust the recipe for different needs.
Top with crushed macadamia nuts for added crunch and flavor. They give the cake a richer texture.
Use a gluten-free cake mix to make it suitable for gluten-sensitive guests. Make sure all other ingredients fit your needs as well.
You can also add a teaspoon of coconut extract to enhance the coconut flavor. This makes the tropical note stronger.
Serving Suggestions
Serve Decadent Hawaiian Guava Cake chilled or at room temperature. Both ways let the guava flavor stand out.
A scoop of vanilla ice cream makes it extra indulgent. The cold creaminess pairs beautifully with the fruity glaze.
A dollop of whipped cream also works well. It adds even more softness and makes each slice feel special.
Fresh fruit salad is a lovely side. It complements the tropical flavor and keeps the dessert plate bright.
This cake is especially nice for celebrations. The pink color, glossy glaze, and coconut topping make it look cheerful on any table.
Storage Tips
Store leftover cake in an airtight container in the refrigerator for up to 5 days. Keep it well covered to maintain moisture and flavor.
Because the cake has a creamy topping, refrigeration is best. It helps keep the Cool Whip and glaze fresh.
If possible, store slices in a single layer. This helps protect the topping.
Let refrigerated slices sit briefly at room temperature before serving if you prefer a softer texture. The cake is also delicious chilled.
Freezing Instructions
You can freeze individual slices for up to 3 months. Wrap each slice tightly in plastic wrap, then wrap again in foil.
This helps protect the cake from freezer burn. Individual slices are easier to thaw and serve later.
Thaw the slices in the refrigerator overnight before serving. Enjoy them chilled or let them come to room temperature.
You can warm slices slightly in the microwave if desired, but the cake is best enjoyed chilled or gently softened.
Make-Ahead Instructions
This cake is perfect for making ahead. You can bake the cake a day or two in advance and store it in the refrigerator until ready to assemble and serve.
For the best presentation, add the Cool Whip, guava glaze, and coconut closer to serving time. This keeps the layers fresh and pretty.
You can also prepare the glaze in advance and store it covered. Stir it before using so it becomes smooth again.
Making the cake ahead gives you more time with guests on the day of the event. It is a helpful dessert for gatherings.
Common Mistakes to Avoid
Using cold eggs or cream cheese can result in a lumpy batter. Always use room-temperature ingredients.
Not greasing the pan properly may cause the cake to stick. Grease and flour the pan thoroughly.
Overmixing the batter can lead to a dense cake. Mix just until smooth and combined.
Skipping the cooling step before frosting can cause the glaze and Cool Whip to melt. Always let the cake cool completely.
Not stirring the glaze constantly can create lumps. Keep the mixture moving as it thickens.
Helpful Notes
For a richer flavor, consider using fresh guava puree instead of guava nectar. It can make the cake taste more intense.
Feel free to adjust the sweetness of the glaze according to your taste preferences. The sugar can be balanced based on how sweet your guava juice is.
Add a teaspoon of coconut extract to enhance the coconut flavor in the cake. This pairs well with the coconut flakes.
For allergy-friendly options, use dairy-free cream cheese and whipped topping. You can also use coconut cream instead of Cool Whip if desired.
Any flavor of cake mix can be used if you want to experiment. Lemon or vanilla can create a different but delicious version.
Frequently Asked Questions
Can Decadent Hawaiian Guava Cake Be Frozen?
Yes, this cake can be frozen. Wrap individual slices tightly in plastic wrap and then in foil.
It will stay fresh in the freezer for up to 3 months. Thaw in the refrigerator overnight before serving.
Can Ingredients Be Substituted?
Yes, ingredients can be substituted. You can use another flavor of cake mix, such as lemon or vanilla.
For a dairy-free option, substitute cream cheese with a dairy-free alternative and use coconut cream instead of Cool Whip. Vegetable oil can also replace coconut oil.
How Should I Store Leftovers?
Store leftover cake in an airtight container in the refrigerator for up to 5 days. Keep it well covered so it stays moist.
The cake can be served chilled or brought closer to room temperature before eating. Both options work well.
Can This Cake Be Made Ahead?
Yes, this cake is perfect for making ahead. You can bake it a day or two in advance and refrigerate it.
Assemble and top it when you are ready to serve. This keeps the topping and glaze looking fresh.
Why Is My Batter Lumpy?
The eggs or cream cheese may have been too cold. Room-temperature ingredients mix much more smoothly.
If you notice lumps while mixing, scrape down the sides of the bowl and continue beating until smooth. Avoid overmixing once the batter comes together.
Why Did My Topping Melt?
The cake may not have cooled completely before the Cool Whip or glaze was added. Warm cake can melt creamy toppings.
The guava glaze may also have been too hot. Let it cool slightly before pouring it over the Cool Whip.
What Can I Serve With Guava Cake?
Serve it with vanilla ice cream, whipped cream, or fresh fruit salad. These sides complement the tropical flavor.
The cake is also delicious on its own. The guava glaze and coconut topping give it plenty of flavor and texture.
Final Thoughts
Decadent Hawaiian Guava Cake is the kind of dessert that brings color, sweetness, and warmth to the table. With strawberry cake mix, guava nectar, cream cheese, coconut oil, Cool Whip, glossy guava glaze, and sweetened coconut flakes, every slice feels soft, creamy, fruity, and tropical.
It is easy enough for beginner bakers and beautiful enough for celebrations. The recipe uses convenient ingredients, but the finished cake feels bright, special, and full of personality.
What makes this cake memorable is the way the layers work together. The moist cake, airy topping, shiny guava glaze, and coconut garnish create a dessert that feels both comforting and festive.
Serve it chilled or at room temperature, share it with people you love, and enjoy the sweet island-inspired flavor in every bite. This is more than a cake; it is a cheerful, tropical dessert made for gathering, celebrating, and creating memories around the table.
Decadent Hawaiian Guava Cake

This Decadent Hawaiian Guava Cake is a rich, tropical dessert made with strawberry cake mix, guava nectar, cream cheese, coconut oil, and a sweet guava glaze. Finished with Cool Whip and sweetened coconut flakes, it has a creamy, fruity flavor that feels bright, soft, and island-inspired.
Recipe Information
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Course: Dessert
- Cuisine: Hawaiian
- Servings: 8 people
- Calories: 320 kcal
Equipment
- Mixing bowl
- Baking pan
Ingredients
For the Cake
- ½ cup coconut oil, melted
Adds moisture and a subtle tropical richness to the cake. - 1 box strawberry cake mix
Creates the sweet, fruity base for the guava cake. - 1 teaspoon vanilla extract
Adds warmth and helps round out the tropical flavors. - 3 large eggs, room temperature
Help the cake bake with structure and a tender texture. - 8 oz cream cheese, room temperature
Adds creaminess and richness to the batter. - 1 cup guava nectar or guava juice, for the batter
Gives the cake its signature guava flavor. - ½ cup granulated sugar
Adds sweetness and supports the soft cake texture.
For the Glaze
- ¼ cup water, for slurry
Helps dissolve the cornstarch before thickening the glaze. - 2 tablespoons cornstarch
Thickens the guava glaze into a smooth topping. - 1 cup sweetened coconut flakes, for garnish
Adds a sweet tropical finish and light texture. - 8 oz Cool Whip, thawed
Creates a creamy topping layer over the cooled cake. - 2 ½ cups guava nectar or guava juice, for the glaze
Forms the fruity base of the guava topping. - ½ cup granulated sugar, for glaze
Sweetens the glaze and balances the tartness of the guava.
Instructions
- Preheat the oven to 350°F (175°C).
- Grease and flour the baking pan so the cake releases easily after baking.
- In a mixing bowl, combine the strawberry cake mix, guava nectar or guava juice, eggs, melted coconut oil, cream cheese, granulated sugar, and vanilla extract.
- Mix until the batter is smooth and evenly combined.
- Pour the batter into the prepared baking pan and spread it evenly.
- Bake for 30 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool completely before adding the topping.
- For the glaze, combine the guava nectar or guava juice, granulated sugar, cornstarch, and water in a saucepan.
- Cook over medium heat, stirring often, until the glaze thickens.
- Spread the thawed Cool Whip evenly over the cooled cake.
- Pour the thickened guava glaze over the Cool Whip layer.
- Garnish with sweetened coconut flakes before serving.
Notes
- Fresh guava puree can be used for a stronger guava flavor.
- Adjust the sweetness to match your taste preference.
- Chill the cake before serving if you prefer a firmer, creamier topping.

Fernando is the creator and writer behind the food blog Eating with your Hands. Living and working in cities like Paris, Barcelona, and Berlin, and being married to a Canadian foodie, has given Fernando a passion and interest in food and inspired him to run EWYH.