If you’re looking for a dessert that turns any gathering into a sun-kissed party, Pineapple Sunshine Cake is the answer. This golden, tropical treat comes packed with juicy pineapple flavor, a tender crumb, and a cloud of creamy topping that practically begs for second helpings. Everything from its effortless prep to that burst of bright, sweet-tangy taste makes this cake a go-to for summer potlucks, birthdays, and spontaneous celebrations. Trust me, one bite and you’ll understand why Pineapple Sunshine Cake is impossible to resist!

Ingredients You’ll Need
You’ll be amazed at how just a handful of easy-to-find ingredients combine to create true magic in this Pineapple Sunshine Cake. Each one brings a special touch—think moistness, color, and the signature sunny flavor that sets this dessert apart.
- Yellow Cake Mix: The fuss-free base delivers a velvety texture and a beautiful golden color, making this cake so easy to pull together on busy days.
- Eggs: Room temp eggs help the batter mix up smoothly and give your cake a rich, lift-every-bite structure.
- Canned Crushed Pineapple (with juice!): The star of the show infuses both the cake and topping with sweet, tropical juiciness—don’t even think about draining it!
- Vegetable Oil or Melted Butter: Oil keeps things light and moist, while butter adds extra richness; either way, you get luscious results.
- Whipped Topping (frozen, then thawed): This fluffy, dreamy topping makes every forkful taste like a sunshine cloud.
- Instant Vanilla Pudding Mix (3.4 oz box): Optional, but this creamy addition gives the topping a lovely thickness and subtle vanilla warmth you’ll want to keep in every batch.
How to Make Pineapple Sunshine Cake
Step 1: Mix the Batter
Start by preheating your oven to 350°F so it’s ready to work its magic. In a large mixing bowl, combine the yellow cake mix, eggs, vegetable oil (or melted butter), and the entire can of crushed pineapple—juice and all! Blend everything together until you see no more dry streaks, and you’ve got a gorgeous, sunny yellow batter.
Step 2: Bake the Cake
Take your greased 9×13 pan and pour in that luscious pineapple batter, spreading it out evenly. Slide it into the oven, and bake for about 30 minutes. You’ll know it’s ready when your kitchen smells like a tropical getaway and a toothpick inserted in the center comes out clean.
Step 3: Cool Completely
This is the hardest part—waiting! Let your Pineapple Sunshine Cake cool in the pan. If you’re patient, the cake texture will be just perfect when it’s time to frost.
Step 4: Make the Fluffy Topping
While the cake is cooling, stir the instant vanilla pudding mix (if using) and another can of crushed pineapple with the juice in a bowl. Once combined and thickened, gently fold in the thawed whipped topping. The result: a cloudlike topping that’s flecked with pineapple bits—pure summer in a spoon!
Step 5: Frost and Chill
Once the cake is thoroughly cooled, spread that whipped pineapple topping all over. For best flavor and a cool, creamy bite, refrigerate the finished dessert for at least an hour—if you can resist digging in right away! The chilling helps the flavors meld and gives the topping a dreamy set.
How to Serve Pineapple Sunshine Cake

Garnishes
Nothing says “special occasion” like a few pretty touches! Sprinkle the top with toasted coconut flakes, maraschino cherries, or a sprinkle of fresh pineapple tidbits just before serving. These add both a charming look and extra bursts of flavor.
Side Dishes
Since Pineapple Sunshine Cake is light and fruity, it pairs beautifully with a refreshing fruit salad, a scoop of vanilla bean ice cream, or even a glass of sparkling lemonade. These additions round out the tropical, sunshiny vibe of your dessert spread.
Creative Ways to Present
If you want something different, try cutting the cake into squares and serving it in cupcake liners for easy party bites. You can also layer chunks of the cake with extra whipped topping and fruit for a quick pineapple trifle or pack single portions in mason jars for adorable picnic treats.
Make Ahead and Storage
Storing Leftovers
To keep your Pineapple Sunshine Cake moist and fluffy, cover the pan tightly with plastic wrap or a fitted lid and refrigerate. It stays nice and fresh for up to four days, making it perfect for snacking or unexpected guests.
Freezing
You can absolutely freeze this cake! For best results, freeze the unfrosted cake tightly wrapped for up to two months. If you want to freeze leftovers with the topping, place individual squares in airtight containers—the texture may change slightly, but the flavor will stay lovely.
Reheating
This one’s best enjoyed chilled, but if you prefer your cake at room temperature, just let a slice sit out for 15 minutes before serving. Avoid microwaving, as the topping is meant to be cool and refreshing.
FAQs
Can I use fresh pineapple instead of canned?
Absolutely! If you have ripe, sweet fresh pineapple on hand, just chop or crush it and use about the same amount, adding a little pineapple juice so you don’t lose moisture or that iconic flavor.
Is the pudding mix really necessary for the topping?
You can skip it if you like, but the pudding mix thickens the whipped topping and provides an irresistibly creamy, almost mousse-like texture. It’s an easy upgrade that takes Pineapple Sunshine Cake to the next level.
Can I make this as cupcakes instead of a sheet cake?
Yes! Divide the batter between lined cupcake pans, filling each about two-thirds full. Bake for 18-22 minutes until a toothpick comes out clean, cool fully, and top with the pineapple topping for adorable, portable treats.
Will other flavors of cake mix work?
Of course! While yellow cake keeps it classic, try white or even a pineapple-flavored cake mix for something a little different. Just know the yellow cake mix gives that signature ‘sunshine’ color and nostalgic sweetness we love.
What’s the best way to transport the cake?
Keep Pineapple Sunshine Cake chilled until you’re ready to travel. Transport it right in the baking pan with a tight-fitting lid or heavy foil to keep the topping secure, and serve shortly after arriving at your destination.
Final Thoughts
There’s something about Pineapple Sunshine Cake that just brightens any day—whether it’s a warm family weekend or a backyard get-together with friends. With easy steps, cheerful flavors, and a crowd-pleasing topping, it’s the kind of dessert everyone will ask you to bring again. Give it a try and watch smiles appear with every sunny, pineapple-loaded bite!
PrintPineapple Sunshine Cake Recipe
Pineapple Sunshine Cake is a vibrant and easy dessert that captures the essence of summer in every bite, featuring juicy pineapple and a fluffy topping.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 12 servings
- Category: Cake, Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Main Ingredients
- 1 box Yellow Cake Mix
- 3 large Eggs
- 20 oz Canned Crushed Pineapple
- ½ cup Vegetable Oil
Topping Ingredients
- 8 oz Whipped Topping
- 1 box (3.4 oz) Instant Vanilla Pudding Mix
Instructions
- Preparation: Preheat your oven to 350°F. In a large bowl, mix together the cake mix, eggs, vegetable oil, and the full can of crushed pineapple (juice included) until there are no dry ingredients remaining. Pour the batter into a greased 9×13 pan. Bake for about 30 minutes, watching for it to smell delicious and checking with a toothpick.
- Topping Preparation: While the cake is cooling, mix the instant pudding and crushed pineapple (with juice) together. Gently fold in the whipped topping. Once the cake has cooled, spread the topping over the cake. Chill for an hour or serve immediately.
Notes
- For best results, let the cake cool completely before adding the topping. Flavors meld overnight, so serving the next day enhances the taste.
Nutrition
- Serving Size: 1 serving
- Calories: 240 kcal
- Sugar: 20g
- Sodium: 200mg
- Fat: 10g
- Saturated Fat: 3g
- Carbohydrates: 35g
- Protein: 3g