I’ve always loved experimenting with tropical flavors, especially during the summer. This Delicious Hawaiian Guava Cake for a Tropical Summer Treat perfectly captures those sunny vibes. After trying various combinations to get the texture just right, I found that using guava nectar really enhances the cake’s moistness and flavor. In this article, you’ll learn how to make this delightful cake step-by-step.
Why You’ll Love This Recipe
- Tropical Flavor Explosion — The combination of guava and coconut creates a refreshing taste that’s perfect for summer gatherings.
- Quick and Easy Prep — Using a box cake mix simplifies baking without sacrificing flavor or texture.
- Creamy Frosting — The cream cheese frosting adds a rich layer that complements the fruity cake perfectly.
- Versatile Ingredients — You can easily swap flavors in the cake mix or use different extracts for personalization.
- Perfect for Sharing — This recipe makes enough to feed a crowd, making it ideal for picnics and parties.

Ingredients You’ll Need
Main Ingredients:
Delicious Hawaiian Guava Cake for a Tropical Summer Treat
- 1 box Strawberry Cake Mix (Can substitute with pineapple or lemon.)
- 1 cup Guava Nectar or Juice (Brands like Kern’s, Jumex, or Goya.)
- 3 large Eggs (Bring to room temperature.)
- 1/2 cup Liquid Coconut Oil (Vegetable oil can be substituted.)
- 8 oz Cream Cheese (Softened for blending.)
- 1 cup Granulated Sugar
- 1 tsp Vanilla Extract (Almond extract can be used for variation.)
- 8 oz Cool Whip (Thaw completely before mixing.)
- 1 tbsp Cornstarch
- 1/2 cup Water
- 1/2 cup Granulated Sugar
- 1/2 cup Coconut Flakes (For finishing touch.)
Smart Substitutions:
* Instead of strawberry cake mix: Use pineapple or lemon — this will give your cake a different but equally tropical flavor profile.
* Instead of coconut oil: Use vegetable oil — it will maintain moisture but may slightly alter the coconut flavor.
* Instead of Cool Whip: Use homemade whipped cream — it will still deliver great texture but with fresher flavors.
Pro Tip: When buying guava nectar, check the ingredients list. Look for pure juice without added sugars for the best flavor.
How to Make Delicious Hawaiian Guava Cake for a Tropical Summer Treat
Quick Prep Checklist:
* Gather all ingredients and tools before starting.
* Preheat your oven to speed up the baking process.
Step 1: Prepare Your Baking Dish
Preheat your oven to 350°F (175°C) while you prepare your baking dish. Coat a 13 x 9 dish with vegetable spray so that the cake comes out easily after baking. A well-greased pan also helps prevent sticking.
Tip: Take care not to skip greasing the pan; otherwise, you might end up tearing your cake when trying to remove it.
Step 2: Mix Your Batter
In a large bowl, combine strawberry cake mix, guava nectar, eggs, and coconut oil. Start mixing on low speed for about 30 seconds before increasing to medium-high speed for about two minutes until everything is smooth. The batter should look thick and uniform without lumps.
Watch For: The batter should feel slightly fluffy but dense enough that it holds its shape when poured into the pan.
Step 3: Bake Your Cake
Pour the batter into your prepared dish and place it in the preheated oven. Bake for about 24–26 minutes. To check if it’s done, insert a toothpick into the center; if it comes out clean, you’re good to go!
Step 4: Cool Before Frosting
Once baked, transfer your cake to a wire rack to cool completely. It’s important not to frost while warm as this can melt your frosting into an unappealing mess.
Step 5: Make Your Frosting & Glaze
In another bowl, beat softened cream cheese until fluffy. Gradually add sugar and vanilla extract while mixing until smooth; then fold in thawed Cool Whip gently. Refrigerate this mixture until you are ready to frost your cooled cake.
In a saucepan over low heat, combine additional guava nectar and sugar until it reaches a low boil. Mix cornstarch with water in a small bowl; then stir this slurry into your heating mixture until thickened. Let cool before drizzling over frosted cake.
✅ Perfect Results Checklist:
* Check that the top is golden brown.
* Ensure the center springs back lightly when touched.
* Smell that sweet aroma of freshly baked fruity goodness filling your kitchen.

Expert Tips & Variations
3 Pro Tips:
* Room Temperature Ingredients: Always use room-temperature eggs and cream cheese; they blend better and create a smoother batter.
* Frosting Consistency Check: If your frosting seems too runny after combining ingredients, refrigerating it helps firm it up significantly before spreading.
* Prevent Sinking Layers: If you’re adding fruit chunks like fresh guava pieces into the batter, toss them in flour first—this keeps them from sinking during baking.
3 Variations to Try:
* Tropical Fruit Addition: Add diced pineapple or shredded mango directly into the batter; they add sweetness and moisture.
* Coconut Cream Topping: Replace Cool Whip with whipped coconut cream for an even more tropical finish.
* Guava Buttercream Frosting: Swap out cream cheese frosting with guava-flavored buttercream made by mixing guava puree with butter and powdered sugar.
Common Mistakes to Avoid
Mistake #1: Overmixing Batter
If you notice air bubbles forming in your batter before baking, you’ve likely overmixed it. Overmixing activates gluten too much which leads to dense cakes rather than light ones. Stick to only mixing until combined—be gentle!
Mistake #2: Baking Time Errors
Sometimes cakes can look done on top but be raw inside; this leads to disappointment when cutting slices later on. Each oven is different; always rely on checking doneness using toothpicks rather than just timing alone—it’s more accurate!
Mistake #3: Skipping Cooling Time
When rushing off icing while still warm results in melting frosting puddles instead of beautiful layers atop your dessert! Patience pays off here—allow at least an hour of cooling time before applying any toppings or frostings so everything remains intact.
Storage & Reheating
Room Temperature: You can keep leftovers at room temperature if eaten within one day—store covered lightly with foil or plastic wrap.
Refrigerator: Store any uneaten portions refrigerated in an airtight container for up to five days.
Freezer: Wrap slices tightly in plastic wrap followed by aluminum foil; they last frozen for up to three months without losing quality.
Reheating:
* Oven: Preheat oven at 350°F (175°C) then warm covered loosely with foil around ten minutes—this restores moisture throughout without drying out!
* Microwave: Heat on medium power level at fifteen-second intervals till warmed through—keep an eye on it so edges don’t dry out!
Frequently Asked Questions
Can I use fresh guavas instead of nectar?
Yes! Fresh guavas can be blended into juice as long as they’re ripe enough—you’ll just need roughly one cup worth after straining out solids!
What’s the best way to serve this dessert?
This recipe is great served chilled straight from refrigeration! You may want drizzle extra guava glaze atop each slice right before serving—it adds freshness!
How do I prevent my frosting from melting?
Ensure that both cream cheese/frosting mixtures are adequately chilled prior application over cooled cakes! If concerned about stability due heat conditions outside while serving outdoors party events consider refrigeration beforehand prior serving time!
Can I make this ahead of time?
Absolutely! Making this dessert one day ahead improves flavor development significantly—as chill overnight allows all components meld together beautifully resulting delightful treat guests love!
Final Thoughts
This tropical delight captures summer’s essence beautifully while being incredibly easy to prepare at home! With its fruity flavors paired harmoniously together—it’ll surely become one of those recipes everyone asks about repeatedly!
If you enjoy making this Delicious Hawaiian Guava Cake for a Tropical Summer Treat as much as I do—please leave me feedback below! Rate it ⭐⭐⭐⭐⭐ if you enjoyed every bite & share with friends who appreciate sharing delicious moments together!
Delicious Hawaiian Guava Cake for a Tropical Summer Treat
Indulge in a slice of this Delicious Hawaiian Guava Cake, where the sweet aroma of guava and creamy coconut frosting create an irresistible tropical escape. Each bite offers a moist texture and vibrant flavor, perfect for warm summer gatherings. Customize by adding your favorite fruits or extracts to enhance its tropical charm.
- Total Time: 41 minutes
- Yield: 12 servings 1x
Ingredients
- 1 box Strawberry Cake Mix
- 1 cup Guava Nectar or Juice
- 3 large Eggs
- 1/2 cup Liquid Coconut Oil
- 8 oz Cream Cheese
- 1 cup Granulated Sugar
- 1 tsp Vanilla Extract
- 8 oz Cool Whip
- 1 tbsp Cornstarch
- 1/2 cup Water
- 1/2 cup Granulated Sugar
- 1/2 cup Coconut Flakes
Instructions
- 1. Preheat your oven to 350°F (175°C) and grease a 13 x 9 dish with vegetable spray, ensuring it’s well-coated for easy removal after baking.
- 2. In a large bowl, mix together the strawberry cake mix, guava nectar, eggs, and coconut oil on low speed for about 30 seconds before increasing to medium-high speed for two minutes until smooth and thick.
- 3. Pour the batter into the prepared dish and bake in the preheated oven for 24–26 minutes; check doneness with a toothpick inserted into the center.
- 4. After baking, transfer the cake to a wire rack and allow it to cool completely before frosting to ensure the frosting doesn’t melt.
- 5. For the frosting, beat softened cream cheese until fluffy, then gradually mix in sugar and vanilla extract; fold in thawed Cool Whip and refrigerate until ready to use.
- 6. In a saucepan over low heat, combine additional guava nectar and sugar until boiling; mix cornstarch with water in a small bowl, stir into the heating mixture until thickened, then let cool before drizzling over the frosted cake.
- Prep Time: 15 minutes
- Cook Time: 26 minutes
- Category: Dessert
- Method: Baking
- Cuisine: Tropical
Nutrition
- Serving Size: 1 slice (80g)
- Calories: 290
- Sugar: 22g
- Sodium: 240mg
- Fat: 15g
- Saturated Fat: 10g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 0g
- Protein: 3g
- Cholesterol: 55mg