There’s a special kind of joy in baking a Lime Jello Poke Cake with Coconut Whipped Topping. The vibrant green of lime jello, the soft, tender cake beneath, and the creamy coconut topping make every bite feel like sunshine on a cloudy day. I still remember the first time I baked it the cheerful aroma filled my kitchen, and my family’s smiles made it instantly one of our favourite desserts.
Hi 👋 I’m MARILYN, a 34-year-old from the United Kingdom. Cooking is my passion, and I love sharing delicious, easy-to-follow recipes. Join me on marilynrecipes.com to explore a world of culinary delights, from comforting classics to innovative creations. Let’s make cooking fun and enjoyable for everyone! Cooking is about more than just food it’s about sharing stories and making memories.
I first made this Lime Jello Poke Cake with Coconut Whipped Topping on a warm summer afternoon. I wanted something bright, light, and fun to share at a family picnic. The combination of zesty lime, sweet cake, and silky coconut cream instantly became a crowd-pleaser. Every time I make it now, it brings back that feeling of laughter, sunshine, and togetherness in our home.

Why I Love Making This Lime Jello Poke Cake
This cake is pure magic to me. The sponge is soft and moist, perfect for soaking up the vibrant lime jello. Poking holes and letting the lime mixture seep into the cake feels like a little bit of culinary alchemy — the cake absorbs all that zesty sweetness and transforms into something spectacular.
The coconut whipped topping makes it even better. It’s light, creamy, and adds a tropical touch that pairs perfectly with lime. I love that it doesn’t overpower the cake, but instead elevates it, creating a dessert that’s fresh, fun, and indulgent all at once.
Ingredients & Little Kitchen Secrets
Ingredients
- 1 box (250g) white or yellow cake mix
- Ingredients listed on the cake mix box (usually eggs, oil, water)
- 1 package (85g) lime-flavored gelatin (Jello)
- 1 cup boiling water
- 1 can (400ml) coconut milk, chilled overnight
- 2–3 tbsp powdered sugar
- 1 tsp vanilla extract
- Toasted coconut flakes for garnish
My Little Kitchen Secrets
I always chill the coconut milk overnight and scoop only the solid cream for the topping. This makes it thick, fluffy, and perfect for spreading over the cake.
I let the cake cool completely before poking holes. If it’s too warm, the jello can run too much and make the cake soggy.
Using powdered sugar in the coconut whipped cream keeps it smooth and avoids any grainy texture.
How I Make It, Step by Step

- Preheat oven and bake the cake according to the package directions. Let it cool completely in the pan.
- Dissolve lime gelatin in 1 cup boiling water. Stir until completely dissolved and slightly cool to room temperature.
- Using the handle of a wooden spoon, poke holes all over the cooled cake.
- Pour the lime gelatin evenly over the cake, letting it seep into the holes. Chill in the refrigerator for at least 2 hours until set.
- Scoop the chilled coconut cream from the can and whip with powdered sugar and vanilla until fluffy.
- Spread the coconut whipped topping evenly over the set jello cake.
- Sprinkle toasted coconut flakes on top for garnish.
- Slice and serve chilled.
How I Serve It at Home
I serve this Lime Jello Poke Cake with Coconut Whipped Topping on a bright, cheerful plate for afternoon tea or at summer picnics. I sometimes add fresh lime zest for an extra burst of citrusy aroma.
It pairs wonderfully with a cold glass of lemonade or iced tea. For family gatherings, I cut it into squares so everyone can grab a piece easily. The vibrant lime color always gets compliments!
Storage, Reheating & Make-Ahead Tips
I store the cake in an airtight container in the fridge for up to 4 days. It’s best enjoyed chilled, so no reheating needed.
I often prepare it a day ahead for parties the flavors meld beautifully overnight, making it even more delicious.
To make ahead, bake the cake, poke the holes, and pour the gelatin. Chill it, then whip the coconut topping just before serving for the freshest texture.
100-Word Short Version
This Lime Jello Poke Cake with Coconut Whipped Topping is a fun, zesty dessert that’s perfect for any occasion. I bake a soft cake, poke holes, and pour lime gelatin over it, letting it seep in for maximum flavor. The coconut whipped cream topping adds tropical creaminess, and toasted coconut flakes make it festive. It’s easy to make ahead and always a crowd-pleaser. Serve chilled for a refreshing, sweet treat that’s bright, cheerful, and indulgent. Every slice feels like sunshine on a plate and brings my family together around the table.

Recipe Card
⏱️ Time
Prep: 25 minutes
Cook: 25–30 minutes
Chill: 2 hours
Total: 3 hours
🛒 Ingredients
- 1 box (250g) white or yellow cake mix
- Ingredients required by cake mix (usually eggs, oil, water)
- 1 package (85g) lime gelatin (Jello)
- 1 cup boiling water
- 1 can (400ml) coconut milk, chilled overnight
- 2–3 tbsp powdered sugar
- 1 tsp vanilla extract
- Toasted coconut flakes for garnish
👩🍳 Instructions
- Preheat oven and bake cake as directed on box. Cool completely.
- Dissolve lime gelatin in boiling water; let cool slightly.
- Poke holes all over cooled cake using a wooden spoon handle.
- Pour gelatin over cake; refrigerate 2+ hours.
- Whip chilled coconut cream with powdered sugar and vanilla until fluffy.
- Spread whipped topping over set cake.
- Garnish with toasted coconut flakes.
- Slice and serve chilled.
📝 Notes
Use only the solid coconut cream from chilled cans. Chill the cake fully before pouring gelatin to avoid a soggy texture. This cake is best served cold and can be made a day ahead.
🍽️ Nutrition
Approximate per slice:
Calories: 280
Carbohydrates: 38g
Protein: 3g
Fat: 12g
Sugar: 22g
Sodium: 150mg

Lime Jello Poke Cake with Coconut Whipped Topping
- Prep Time: 25 minutes
- Cook Time: 30 minutes
- Total Time: 3 hours
- Yield: 12 slices 1x
- Category: B
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Lime Jello Poke Cake with Coconut Whipped Topping is bright, zesty, and creamy. Soft cake is infused with lime gelatin and topped with fluffy coconut cream, making it a refreshing dessert perfect for summer gatherings or family celebrations.
Ingredients
- 1 box (250g) white or yellow cake mix
- Ingredients required by cake mix (usually eggs, oil, water)
- 1 package (85g) lime gelatin (Jello)
- 1 cup boiling water
- 1 can (400ml) coconut milk, chilled overnight
- 2–3 tbsp powdered sugar
- 1 tsp vanilla extract
- Toasted coconut flakes for garnish
Instructions
- Preheat oven and bake cake as directed on box. Cool completely.
- Dissolve lime gelatin in boiling water; let cool slightly.
- Poke holes all over cooled cake using a wooden spoon handle.
- Pour gelatin over cake; refrigerate 2+ hours.
- Whip chilled coconut cream with powdered sugar and vanilla until fluffy.
- Spread whipped topping over set cake.
- Garnish with toasted coconut flakes.
- Slice and serve chilled.
Notes
Use only the solid coconut cream from chilled cans. Chill the cake fully before pouring gelatin to avoid a soggy texture. Serve cold. Can be made a day ahead for convenience.
Nutrition
- Serving Size: 1 slice
- Calories: 280
- Sugar: 22g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 9g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 40mg
Conclusion
Every slice of this Lime Jello Poke Cake with Coconut Whipped Topping feels like a little celebration. The bright lime, tender cake, and creamy coconut make my kitchen feel like a warm, sunny place. Sharing it with my family brings so much joy, and it always sparks smiles around the table. It reminds me that baking isn’t just about food it’s about creating moments, memories, and laughter that linger long after the last bite.
