Why You’ll Love This Recipe
This cake combines the nostalgic flavor of an orange creamsicle with the ease of a boxed cake mix and a poke cake technique. The moist vanilla cake soaks up the bright orange JELLO mixture, creating a juicy and flavorful base. The mandarin-orange frosting adds a light, creamy finish that’s perfect for warm-weather gatherings or anytime you want a refreshing dessert.
Ingredients
Cake
15.25 ounces vanilla cake mix
3 eggs, room temperature
1 cup milk or vanilla almond milk
½ cup vegetable oil
1 tablespoon orange zest
3.4 ounces orange JELLO
1 ¼ cup boiling water
⅓ cup fresh squeezed orange juice
Frosting
15 ounces can mandarin oranges (do not drain)
3.5 ounces vanilla instant pudding mix
8 ounces Cool Whip
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
Directions
- Prepare the cake mix according to package directions for a 9 x 13 inch pan, substituting milk or vanilla almond milk for water and adding the orange zest.
- Bake as directed. Remove from oven and let cool on a rack for about 10 minutes.
- Use a skewer to poke holes evenly across the top of the cake.
- In a heatproof bowl, dissolve the orange JELLO in boiling water, whisking until completely dissolved.
- Stir in fresh orange juice.
- Slowly and carefully pour the JELLO mixture over the cake, allowing it to soak in. Refrigerate for at least 3 hours.
- For the frosting, beat together mandarins and pudding mix until combined.
- Gently fold in Cool Whip or whipped cream until incorporated.
- Spread the frosting evenly over the cooled cake.
- Refrigerate for at least 30 minutes before serving.
Servings and Timing
- Serves: 24
- Prep time: 10 minutes
- Cook time: 28 minutes
- Total time: 38 minutes (plus chilling time)
Variations
- Use fresh orange segments instead of canned mandarins for a fresher taste.
- Substitute the orange JELLO with sugar-free or gelatin-free options.
- Add a drizzle of white chocolate over the frosting for extra indulgence.
- Try a cream cheese-based frosting for a tangier finish.
- Use lemon zest alongside orange for a citrus twist.
Storage/Reheating
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Best served chilled; no reheating needed.
FAQs
Can I use regular milk instead of almond milk?
Yes, both work well in this recipe.
How long should the cake soak in the JELLO mixture?
At least 3 hours in the fridge for best absorption.
Can I make this cake ahead of time?
Yes, it can be prepared a day in advance and refrigerated.
Can I substitute the Cool Whip with homemade whipped cream?
Absolutely, fresh whipped cream can be used.
Is this cake gluten-free?
No, but gluten-free cake mix can be substituted.
Can I use other flavors of JELLO?
Yes, but orange flavor best matches the creamsicle theme.
What pan size is recommended?
A 9 x 13 inch baking pan is ideal.
How do I prevent the cake from becoming soggy?
Do not pour the JELLO mixture too quickly and allow it to soak gradually.
Can I freeze this cake?
Freezing is not recommended due to the JELLO and Cool Whip texture.
How do I get clean slices?
Use a sharp knife dipped in hot water and wiped clean between cuts.
Conclusion
This Orange Creamsicle Cake is a bright, creamy, and nostalgic dessert that’s easy to make and perfect for summer celebrations. Bursting with orange flavor and topped with a light, fluffy frosting, it’s sure to be a crowd-pleaser at your next party.

Orange Creamsicle Cake
- Prep Time: 10 minutes
- Cook Time: 28 minutes
- Total Time: 38 minutes (plus chilling time)
- Yield: 24 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This easy Orange Creamsicle Poke Cake is a wonderful addition to all your summer parties! A lovely vanilla cake bursting with orange flavor, topped with a fluffy orange and vanilla frosting that no one will be able to resist.
Ingredients
15.25 ounces vanilla cake mix
3 eggs, room temperature
1 cup milk or vanilla almond milk
½ cup vegetable oil
1 tablespoon orange zest
3.4 ounces orange JELLO
1 ¼ cup boiling water
⅓ cup fresh squeezed orange juice
15 ounces can mandarin oranges (do not drain)
3.5 ounces vanilla instant pudding mix
8 ounces Cool Whip
Instructions
- Prepare the cake mix according to package directions for a 9 x 13 inch pan, substituting milk or vanilla almond milk for water and adding the orange zest.
- Bake as directed. Remove from oven and let cool on a rack for about 10 minutes.
- Use a skewer to poke holes evenly across the top of the cake.
- In a heatproof bowl, dissolve the orange JELLO in boiling water, whisking until completely dissolved.
- Stir in fresh orange juice.
- Slowly and carefully pour the JELLO mixture over the cake, allowing it to soak in. Refrigerate for at least 3 hours.
- For the frosting, beat together mandarins and pudding mix until combined.
- Gently fold in Cool Whip or whipped cream until incorporated.
- Spread the frosting evenly over the cooled cake.
- Refrigerate for at least 30 minutes before serving.
Notes
Use fresh orange segments instead of canned mandarins for a fresher taste.
Substitute the orange JELLO with sugar-free or gelatin-free options.
Add a drizzle of white chocolate over the frosting for extra indulgence.
Try a cream cheese-based frosting for a tangier finish.
Use lemon zest alongside orange for a citrus twist.