This No-Bake Marshmallow Slice is a light, creamy, and irresistibly fluffy dessert that’s perfect for parties, holidays, or when you just want something sweet without turning on the oven! The buttery graham cracker crust provides the perfect base for a velvety cream cheese filling studded with mini rainbow marshmallows and white chocolate chips.
Each bite is light, sweet, and slightly chewy, making it a fun and festive treat that both kids and adults will love. Whether you're making it for a summer gathering, a holiday treat, or just because, this no-fuss dessert will quickly become a favorite!
Why You’ll Love This Recipe
✔️ No-Bake & Super Easy – No oven required, just mix, chill, and enjoy!
✔️ Creamy & Fluffy – The whipped cream and cream cheese create a light and airy texture.
✔️ Fun & Colorful – The mini rainbow marshmallows make this dessert extra fun and festive.
✔️ Make-Ahead Friendly – Perfect for preparing a day in advance for stress-free entertaining.
✔️ Customizable – Add chocolate, nuts, or coconut to make it your own!
Recipe
Ingredients
For the Crust:
- 1 ½ cups crushed graham crackers (or digestive biscuits, vanilla wafers, or shortbread cookies!)
- ½ cup unsalted butter, melted
For the Marshmallow Filling:
- 8 oz cream cheese, softened
- ½ cup powdered sugar
- 1 teaspoon vanilla extract
- 1 ½ cups heavy whipping cream
- 2 cups mini rainbow marshmallows
- ½ cup white chocolate chips (optional, but adds extra sweetness!)
Directions
Step 1: Prepare the Crust
- In a medium bowl, mix together crushed graham crackers and melted butter until fully combined.
- Press the mixture firmly into the bottom of a lined 8x8-inch baking dish.
- Chill in the refrigerator for 10 minutes while you prepare the filling.
Step 2: Make the Filling
- In a large mixing bowl, beat the softened cream cheese, powdered sugar, and vanilla extract until smooth and creamy.
- In a separate bowl, whip the heavy cream until stiff peaks form.
- Gently fold the whipped cream into the cream cheese mixture until fully incorporated.
Step 3: Assemble the Slice
- Fold in mini marshmallows and white chocolate chips (if using).
- Spread the marshmallow mixture evenly over the chilled crust, smoothing out the top with a spatula.
- Sprinkle extra mini marshmallows on top for decoration.
Step 4: Chill & Serve
- Cover and refrigerate for at least 4 hours (or overnight) until firm.
- Slice into 12 squares and serve chilled. Enjoy!
Serving and Storage Tips
How to Serve:
- Serve chilled for the best texture.
- Add a drizzle of chocolate or caramel sauce for extra decadence.
- Pair with a cup of hot cocoa or coffee for a cozy treat.
How to Store:
- Refrigerator: Store in an airtight container for up to 5 days.
- Freezer: Freeze slices for up to 2 months. Thaw in the fridge before serving.
Helpful Notes
- Toast the Marshmallows for a Gooey Twist – Use a kitchen torch or broil the top for 30 seconds for a slightly toasted marshmallow flavor!
- Make It Gluten-Free – Use gluten-free graham crackers or digestive biscuits.
- Try a Different Crust – Swap graham crackers for Oreo crumbs or shortbread cookies for a new flavor.
- Add Nuts or Coconut – Mix in toasted coconut, chopped nuts, or sprinkles for more texture.
- Use Different Flavored Marshmallows – Try chocolate or strawberry marshmallows for a fun twist!
FAQs
1. Can I make this ahead of time?
Yes! This tastes even better the next day, so making it a day in advance is a great idea.
2. Can I use Cool Whip instead of whipped cream?
Yes! Substitute 2 cups of Cool Whip for the whipped cream for an even quicker version.
3. How do I make slicing easier?
Use a sharp knife dipped in warm water to get clean slices without sticking.
4. Can I use dark or milk chocolate instead of white chocolate?
Absolutely! Chocolate chips of any kind work great in this recipe.
5. Can I make this in a different pan size?
Yes! You can double the recipe and use a 9x13-inch pan for more servings.
Final Thoughts
This No-Bake Marshmallow Slice is light, creamy, and packed with fun flavors. The combination of fluffy marshmallows, smooth cream cheese, and buttery graham cracker crust makes every bite delightfully sweet and satisfying.
Best of all, it’s super easy to make, requires no baking, and is perfect for any occasion—from holiday gatherings to weeknight treats.
So go ahead, grab your ingredients, and whip up this fun, colorful, and absolutely delicious no-bake dessert today!
No-Bake Marshmallow Slice
Ingredients
For the Crust:
- 1 ½ cups crushed graham crackers or digestive biscuits, vanilla wafers, or shortbread cookies!
- ½ cup unsalted butter melted
For the Marshmallow Filling:
- 8 oz cream cheese softened
- ½ cup powdered sugar
- 1 teaspoon vanilla extract
- 1 ½ cups heavy whipping cream
- 2 cups mini rainbow marshmallows
- ½ cup white chocolate chips optional, but adds extra sweetness!
Instructions
Step 1: Prepare the Crust
- In a medium bowl, mix together crushed graham crackers and melted butter until fully combined.
- Press the mixture firmly into the bottom of a lined 8x8-inch baking dish.
- Chill in the refrigerator for 10 minutes while you prepare the filling.
Step 2: Make the Filling
- In a large mixing bowl, beat the softened cream cheese, powdered sugar, and vanilla extract until smooth and creamy.
- In a separate bowl, whip the heavy cream until stiff peaks form.
- Gently fold the whipped cream into the cream cheese mixture until fully incorporated.
Step 3: Assemble the Slice
- Fold in mini marshmallows and white chocolate chips (if using).
- Spread the marshmallow mixture evenly over the chilled crust, smoothing out the top with a spatula.
- Sprinkle extra mini marshmallows on top for decoration.
Step 4: Chill & Serve
- Cover and refrigerate for at least 4 hours (or overnight) until firm.
- Slice into 12 squares and serve chilled. Enjoy!
Notes
- Toast the Marshmallows for a Gooey Twist – Use a kitchen torch or broil the top for 30 seconds for a slightly toasted marshmallow flavor!
- Make It Gluten-Free – Use gluten-free graham crackers or digestive biscuits.
- Try a Different Crust – Swap graham crackers for Oreo crumbs or shortbread cookies for a new flavor.
- Add Nuts or Coconut – Mix in toasted coconut, chopped nuts, or sprinkles for more texture.
- Use Different Flavored Marshmallows – Try chocolate or strawberry marshmallows for a fun twist!
