Fruity Pebbles Cheesecake is your next no-bake obsession. This playful, colorful treat mixes that nostalgic cereal crunch with a smooth, creamy filling that melts in your mouth. No oven, no fuss, just the perfect dessert for sunny days or last-minute cravings that need a fun and sweet fix.

Why You’ll Love This Fruity Pebbles Cheesecake
- No Baking Required: Skip the hot oven and still enjoy a spectacular dessert that’ll wow your guests.
- Nostalgic Flavor: The playful combination of Fruity Pebbles and marshmallows brings back childhood memories with every bite.
- Make-Ahead Magic: This cheesecake actually gets better after chilling, making it perfect for planning ahead.
- Crowd-Pleaser: The vibrant colors and fun flavor make this a hit with both kids and adults alike.
Ingredients
- Fruity Pebbles Cereal: The star of our show! Creates a colorful, crunchy crust and adds pops of flavor throughout the filling.
- Mini Marshmallows: Binds the crust together and adds that classic sweet, gooey texture.
- Unsalted Butter: Helps the crust ingredients meld together perfectly.
- Cream Cheese: The foundation of our filling – make sure it’s properly softened for a smooth result.
- Powdered Sugar: Sweetens the filling without the grittiness of granulated sugar.
- Vanilla Extract: Adds depth and warmth to balance the fruity flavors.
- Marshmallow Creme: Creates that fluffy, cloud-like texture that makes this cheesecake irresistible.
- Additional Cereal: Folded into the filling for bursts of color and crunch in every bite.
Note: Complete measurements for all ingredients will be available in the recipe card below this article.
How to Make the Fruity Pebbles Cheesecake
Step 1: Create the Colorful Crust
Combine the cereal, marshmallows, and butter in a microwave-safe bowl. Heat until those marshmallows puff up and get all gooey – about 2-3 minutes. Give it a good stir until every piece of cereal is coated in that marshmallow magic. Press this vibrant mixture into your pie plate, working it up the sides to form your crust.
Step 2: Prepare the Creamy Filling
Beat together the cream cheese, powdered sugar, and vanilla until you’ve got a mixture that’s silky smooth. Fold in that cloud-like marshmallow creme – this is where the magic happens! Then gently stir in the additional cereal pieces for that signature crunch and pop of color throughout.
Step 3: Assemble and Chill
Pour your luscious filling over the prepared crust, smoothing the top with a spatula. Now comes the hardest part – waiting! Pop it in the refrigerator for at least 1-2 hours until it firms up. If you’re as impatient as I am, you can speed things up with a 30-minute freezer stint.
Step 4: Add the Final Touch
Just before serving, sprinkle some extra Fruity Pebbles on top for that perfect finishing touch. This adds both visual appeal and an extra bit of crunch!
Pro Tips for Making the Fruity Pebbles Cheesecake
- Room Temperature Cream Cheese: This is non-negotiable, friends! Cold cream cheese will leave you with lumps, and nobody wants that.
- Don’t Overmicrowave: Keep an eye on those marshmallows – they puff up quickly and can overflow if you’re not careful.
- Chill Thoroughly: The longer this cheesecake chills, the better it sets up and the more the flavors meld together.
- Work Quickly with the Crust: The marshmallow mixture starts to set fast, so have your pie plate ready and work quickly to shape the crust.
How to Serve
This vibrant cheesecake is a showstopper on its own, but here are some serving suggestions to take it over the top:
- Add a dollop of whipped cream for an extra touch of decadence.
- Serve with a scoop of vanilla ice cream for the ultimate dessert experience.
- Pair with fresh berries for a fruity contrast that complements the cereal flavors.
- Cut into small squares for a party-perfect finger dessert that everyone will reach for.
Make Ahead and Storage
Storing Leftovers
Cover any leftover cheesecake tightly with plastic wrap and refrigerate for up to 3 days. The crust may soften slightly over time, but the flavor will still be amazing!
Freezing
This cheesecake freezes beautifully! Wrap individual slices or the whole cheesecake in plastic wrap, then aluminum foil, and freeze for up to 1 month. Just be aware that the cereal pieces may lose some of their crunch after freezing.
Make Ahead
This is actually the perfect make-ahead dessert! Prepare it up to 24 hours in advance and keep refrigerated until ready to serve. Add the final sprinkle of cereal on top just before serving for maximum crunch.

FAQs : Fruity Pebbles Cheesecake
Can I use a different cereal for this recipe?
Absolutely! While Fruity Pebbles gives this cheesecake its signature look and flavor, you can experiment with other cereals like Cocoa Pebbles, Cap’n Crunch, or even Cinnamon Toast Crunch for a different twist. Just keep the measurements the same.
Why isn’t my filling setting properly?
The most common culprit is not chilling it long enough. Give it at least 2 hours in the refrigerator, or even overnight for the best results. Also, make sure your cream cheese was properly softened but not melted.
Can I make this cheesecake without marshmallow creme?
The marshmallow creme gives this cheesecake its unique texture, but in a pinch, you could substitute with 2 cups of whipped topping folded into the cream cheese mixture. The texture will be different, but still delicious!
How do I prevent the cereal from getting soggy?
For the crunchiest experience, serve this cheesecake within 24 hours of making it. The cereal will naturally soften a bit as it sits in the filling, but that’s part of its charm! For maximum crunch, save some cereal to sprinkle on top just before serving.
This Fruity Pebbles Cheesecake is a game-changer, friends! It’s the perfect blend of nostalgic cereal flavor and creamy cheesecake indulgence that’ll have everyone asking for seconds. The vibrant colors make it a feast for the eyes, while the contrast between the crunchy crust and silky filling creates a texture experience that’s absolutely divine. Whether you’re hosting a birthday party, looking for a fun weekend project with the kids, or just craving something sweet and different, this no-bake wonder delivers big time. Give it a try, I promise your inner child will thank you!

Fruity Pebbles No-Bake Cheesecake
Ingredients
Crust
- 3 1/2 cups Fruity Pebbles cereal
- 3 cups mini marshmallows
- 2 tbsp unsalted butter
Cheesecake Filling
- 16 oz cream cheese softened
- 1/4 cup powdered sugar
- 1 tsp vanilla extract
- 7 oz marshmallow creme
- 1 1/2 cups Fruity Pebbles cereal lightly crushed
Instructions
- In a microwave-safe bowl, combine Fruity Pebbles, marshmallows, and butter. Microwave on high for 2–3 minutes until marshmallows puff up.
- Stir to coat cereal evenly. Press mixture into a greased 9-inch pie pan, forming the crust. Let it cool.
- In a large bowl, mix cream cheese, powdered sugar, and vanilla until smooth. Add marshmallow creme and combine.
- Fold in crushed Fruity Pebbles cereal with a spatula until well mixed.
- Spread the filling into the crust and smooth the top. Refrigerate for 1–2 hours or freeze for 30 minutes.
- Top with extra cereal before serving for added crunch and color.