Orange Creamsicle Cake
This dreamy Orange Creamsicle Cake is a nostalgic, crowd-pleasing dessert bursting with citrusy orange flavor and a luscious creamy frosting — everything you love about a summer creamsicle, in cake form.
You know that feeling when you bite into an orange creamsicle on a hot summer day and your whole mood just lifts? That’s exactly what this cake does — and honestly, it might do it even better.
I first made this for a backyard cookout, thinking it’d be a fun little experiment. It disappeared in about 15 minutes flat, and I’ve been making it on repeat ever since.
Table of Contents
Why You’ll Love This Orange Creamsicle Cake
This is one of those easy summer desserts that looks like you spent hours on it — but actually comes together with minimal effort. The secret is the orange JELLO soak that makes every bite unbelievably moist and fragrant.
The mandarin orange frosting is fluffy, light, and almost mousse-like. It’s not overly sweet, which means you can absolutely justify a second slice. We’re not judging here.
If you love citrus bakes, you might also enjoy this French nectarine cake recipe — it’s got that same bright, summery energy.
Ingredients
Here’s everything you need to pull this orange cake recipe together. Nothing fancy — just good, simple ingredients doing delicious work.
For the Cake
| Ingredient | Amount |
|---|---|
| Vanilla cake mix | 15.25 ounces |
| Eggs, room temperature | 3 large |
| Milk or vanilla almondmilk | 1 cup |
| Vegetable oil | 1/2 cup |
| Orange zest | 1 tablespoon |
| Orange JELLO mix | 3.4 ounces |
| Boiling water | 1 1/4 cups |
| Fresh squeezed orange juice | 1/3 cup |
For the Mandarin Orange Frosting
| Ingredient | Amount |
|---|---|
| Canned mandarin oranges (do not drain) | 15 ounces |
| Vanilla instant pudding mix | 3.5 ounces |
| Cool Whip (or whipped cream) | 8 ounces |
Pro tip: Use fresh-squeezed orange juice, not the carton stuff. The flavor difference is real, and your cake will thank you.
How to Make Orange Creamsicle Cake
Ready? Let’s do this. This orange cake recipe is surprisingly forgiving, so even if you’re not a seasoned baker, you’ve got this.
Step 1 — Bake the Vanilla Cake
Preheat your oven according to your cake mix package directions. Prepare the cake mix, but swap out the water for milk (or vanilla almondmilk — so good) and stir in that orange zest.
The zest is where a lot of that fresh citrus flavor lives, so don’t skip it. Pour the batter into a greased 9×13 inch baking pan and bake according to package directions.
Once it’s golden and your kitchen smells absolutely amazing, pull it out and let it cool on a rack for about 10 minutes. Don’t rush this — a too-hot cake will make the JELLO soak uneven.
Step 2 — Make the Orange JELLO Soak
While the cake is cooling, grab a heatproof bowl and add your orange JELLO mix. Slowly pour in the boiling water and whisk until the JELLO is completely dissolved — no granules left.
Then stir in the fresh squeezed orange juice. It smells incredible at this point. Seriously, take a moment to appreciate it.
“The JELLO soak is the magic trick that makes this creamsicle cake so unbelievably moist. Don’t skip the refrigerator time — it’s worth it.”
Step 3 — Poke and Soak
Use a skewer (or the handle of a wooden spoon) to poke holes all over the top of your warm cake. The more holes, the more soak — and more soak equals more flavor. Go wild.
Slowly and carefully pour the JELLO mixture evenly over the cake, letting it sink into all those holes. Then slide it into the fridge for at least 3 hours. Yes, the waiting is the hardest part.
If you’re the type who can’t resist sneaking a taste of batter, you might also love these peanut butter chocolate rice krispie bars for a no-bake snack while you wait.
Step 4 — Make the Mandarin Frosting
This frosting is a total game-changer. Open your can of mandarin oranges — and do not drain them. That syrup is liquid gold for your frosting.
Beat the mandarin oranges (with all their juice) together with the vanilla instant pudding mix until well combined. It’ll start to thicken up pretty quickly.
Next, gently fold in the Cool Whip or whipped cream until everything is light, fluffy, and gorgeous. Don’t overmix — you want to keep that airy texture.
Step 5 — Frost and Chill
Spread that dreamy mandarin frosting over your soaked cake in an even layer. Don’t hold back — pile it on generously.
Pop it back in the fridge for at least 30 minutes before slicing. I know, more waiting. But cold creamsicle cake is a whole different level of delicious. Trust the process.
Expert Tips for the Best Creamsicle Cake
Getting the JELLO Soak Just Right
Pour the JELLO mixture slowly and evenly, working your way across the whole cake. If you dump it all in one spot, you’ll get an uneven soak. Slow and steady wins the race here.
Make sure your cake has cooled for at least 10 minutes before you soak it. You want it warm enough to absorb the liquid, but not so hot it falls apart.
Frosting Tips
Don’t skip the pudding mix — it’s what gives the frosting that thick, stable texture. Without it, the Cool Whip alone will slide right off, especially in warm weather.
If you’re making this for an outdoor party (hello, easy summer desserts!), keep the cake chilled until the very last minute. The frosting holds up beautifully in the fridge, but warm temperatures will soften it fast.
Flavor Variations to Try
Want to take this orange cake recipe in a slightly different direction? Try swapping the vanilla cake mix for a white cake mix — it gives a slightly cleaner, brighter orange flavor.
You can also use lemon JELLO instead of orange for a lemon creamsicle vibe. Or go wild and mix half orange, half pineapple JELLO for a tropical twist. Summer is the time for experimenting.
Troubleshooting Common Issues
Cake feels too wet? That’s the JELLO doing its job — it will firm up beautifully after the full chill time. Don’t cut corners on the refrigerator time.
Frosting too thin? Make sure you used the full can of mandarin oranges with the juice, and that your pudding mix was fresh. Old pudding mix can lose its thickening power.
Cake sticking to the pan? Make sure you grease your pan well before baking. A light spray of cooking spray or a butter-and-flour coating works perfectly.
Storage Instructions
Good news: this Orange Creamsicle Cake actually gets better after a day in the fridge. Here’s how to store it properly.
| Storage Method | Duration | Notes |
|---|---|---|
| Refrigerator (covered) | Up to 4 days | Cover tightly with plastic wrap or a lid |
| Freezer (unfrosted cake only) | Up to 2 months | Wrap well; add frosting fresh after thawing |
| Room temperature | 2 hours max | Not recommended due to cream frosting |
Reheating and No-Waste Ideas
This cake is best served cold — no reheating needed! Take slices straight from the fridge and enjoy them chilled.
If you have leftover cake that’s starting to dry out, crumble it into parfait cups and layer with extra Cool Whip and mandarin orange segments. Instant no-waste dessert that looks intentional and fancy.
Leftover mandarin oranges? Toss them into a fruit salad or blend them into a smoothie. Nothing goes to waste in a smart kitchen.
Nutritional Information
Here’s a rough nutritional breakdown per serving (based on 24 servings). These are estimates and will vary slightly depending on your exact ingredients.
| Nutrient | Per Serving (approx.) |
|---|---|
| Calories | ~210 |
| Total Fat | ~9g |
| Saturated Fat | ~3g |
| Carbohydrates | ~31g |
| Sugars | ~20g |
| Protein | ~2g |
| Sodium | ~230mg |
Frequently Asked Questions
Can I make this Orange Creamsicle Cake ahead of time?
Absolutely — and honestly, you should. This cake is one of those magical recipes that tastes even better the next day after the JELLO soak has fully set and the flavors have melded together. Make it the day before your event and keep it covered in the fridge.
Can I use homemade whipped cream instead of Cool Whip?
Yes! Freshly whipped cream works beautifully in this creamsicle cake frosting. Just make sure it’s whipped to stiff peaks so the frosting holds its shape. Keep in mind that homemade whipped cream is a little less stable, so keep the cake well chilled right up until serving.
What if I can’t find orange JELLO?
Any orange-flavored gelatin will work in this orange cake recipe. You could also try a tropical punch or pineapple flavor for a fun variation. The key is using the same amount — 3.4 ounces — and making sure it’s fully dissolved before pouring it over the cake.
Is this one of those easy summer desserts I can bring to a potluck?
It’s practically made for potlucks. This cake travels well in its baking pan, feeds a crowd of 24, and requires zero fancy plating. Just cover it tightly, keep it cold, and prepare for people to ask you for the recipe. Repeatedly.
Can I use a different size pan?
A 9×13 inch pan is ideal for this recipe and gives you those nice, even slices. If you use a smaller pan, you’ll get a thicker cake — just adjust baking time accordingly and watch it closely. Two round cake pans also work if you want a layered version, though the JELLO soak gets trickier to manage.
More Delicious Bakes to Try
If this Orange Creamsicle Cake has you in a baking mood, here are a few more recipes to keep that momentum going.
For something fruity and summery, this easy nectarine cobbler is an absolute weeknight winner — simple, warming, and deeply satisfying.
Looking for something a little different to snack on? These crispy air fryer pickle chips are the ultimate savory counterpart to all your sweet summer baking. Balance is everything.
And if you ever need a hearty, comforting meal to go alongside dessert, this classic hot brown sandwich is a Kentucky staple worth knowing.
Final Thoughts
This Orange Creamsicle Cake is pure joy in dessert form. It’s bright, nostalgic, ridiculously easy to make, and guaranteed to disappear fast at any gathering.
Whether you’re hunting for easy summer desserts, a show-stopping orange cake recipe, or just something fun to bring to your next cookout — this one delivers every single time.
Give it a try, and when you do, come back and leave a comment letting me know how it went! And if you loved it, share it on Pinterest so your friends can make it too.
Orange Creamsicle Cake
Equipment
- 9×13-inch baking pan
- Heatproof bowl
- Whisk
- Skewer or wooden spoon handle
- Electric mixer or hand mixer
- Cooling rack
- Spatula
Ingredients
Cake
- 15.25 oz Vanilla cake mix
- 3 Eggs room temperature
- 1 cup Milk or vanilla almondmilk
- ½ cup Vegetable oil
- 1 tbsp Orange zest
- 3.4 oz Orange JELLO mix
- 1 ¼ cups Boiling water
- ⅓ cup Fresh squeezed orange juice
Mandarin Orange Frosting
- 15 oz Canned mandarin oranges do not drain
- 3.5 oz Vanilla instant pudding mix
- 8 oz Cool Whip or whipped cream
Instructions
- Prepare the vanilla cake mix according to package directions for a 9×13 inch baking pan, substituting milk or vanilla almondmilk for the water and stirring in the orange zest. Your exact measurements may vary slightly depending on the brand of cake mix you use.
- Bake according to package directions. Remove from the oven and let cool on a rack for approximately 10 minutes.
- Use a skewer or the handle of a wooden spoon to poke holes all over the top of the warm cake.
- Place the orange JELLO mix in a heatproof bowl and slowly add the boiling water. Whisk until the JELLO has completely dissolved with no granules remaining.
- Stir in the fresh squeezed orange juice until combined.
- Carefully and slowly pour the JELLO mixture evenly over the top of the cake, allowing it to sink into the holes. Refrigerate for at least 3 hours.
- Beat the mandarin oranges (with all their juice) and vanilla instant pudding mix together until well combined and beginning to thicken.
- Gently fold in the Cool Whip or whipped cream until fully incorporated and the frosting is light and fluffy. Do not overmix.
- Spread the mandarin orange frosting evenly over the chilled, soaked cake.
- Refrigerate for at least 30 minutes before slicing and serving.
