Soft, sweet, and colorful—there's just something so magical about these treats. The White Chocolate Marshmallow Candy Bars Recipe brings together creamy white chocolate, fluffy marshmallows, and festive candies for a candy bar that’s as fun to make as it is to eat. Trust me, it’s a crowd-pleaser that’s perfect for holiday gatherings or anytime you want a sweet pick-me-up.

The image shows many small, white cubes with bits of red and green inside them, placed on a white marbled surface covered with white paper. Each cube is smooth and looks soft, with irregular spots of bright red and green scattered through the white base. The cubes are stacked slightly on top of each other, creating a small pile in the center of the image. In the background, there is a blurred white and red cloth adding a touch of color contrast. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make White Chocolate Marshmallow Candy Bars Recipe
Top Tip
How to Serve White Chocolate Marshmallow Candy Bars Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
White Chocolate Marshmallow Candy Bars Recipe

Why You'll Love This Recipe

Every time I make these White Chocolate Marshmallow Candy Bars, I catch myself sneaking one too many pieces before guests arrive. It's such a simple recipe but with layers of flavor and texture that keep everyone coming back for more.

Effortless Preparation: You only need a few ingredients and minimal time clean-up, which makes it great for busy days.
Festive and Fun: The bright red and green candies add a playful holiday vibe that's sure to impress.
Perfect Texture: Creamy white chocolate mixed with chewy marshmallows is a winning combination every single time.
Customizable: You can swap out the gumdrops for your favorite candies or nuts to suit your taste or occasion.

The image shows many small white cubes of fudge mixed with bits of red and green candy pieces inside them. The fudge cubes have a smooth, creamy texture and are placed on a white marbled surface. Around the fudge cubes are several whole red and green gumdrop candies that add a bright pop of color. One fudge cube in the front has a bite taken out of it, showing the soft inside and candy pieces inside. The scene is softly lit, making the white fudge look creamy and fresh with the colorful candy pieces standing out clearly. photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

Each ingredient plays a key role here, working together to create that dreamy texture and festive flavor. I always recommend picking good quality white chocolate chips—they melt smoothly and taste indulgent. The mini marshmallows bring that classic gooey bite you expect, and the colorful candies add just the right amount of chewy sweetness and a pop of color.

Flat lay of a small cube of butter, a simple white ceramic bowl filled with smooth white chocolate chips, a small white bowl overflowing with soft mini marshmallows, and a small white bowl containing an even mix of bright red and green gumdrops, all arranged symmetrically with perfect spacing, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Butter: Helps create a silky texture and keeps the candy bars from sticking to the pan.
White chocolate chips: Choose a brand that melts well; high-quality chocolate makes a difference.
Mini marshmallows: Their size lets them disperse evenly for consistent chewiness throughout.
Red and green gumdrops or chewy candy, chopped: These add a festive color and fun texture contrast; you can also use other candies.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

I love how adaptable this White Chocolate Marshmallow Candy Bars Recipe is. Sometimes I swap the gumdrops for crushed peppermint or toasted nuts to mix things up. You can easily tailor it to your flavor preferences or the occasion.

Variation: Once, I made a batch swapping the gumdrops for dried cranberries and chopped pistachios—it gave such a sophisticated twist and kept the holiday spirit alive.

Step-by-Step: How I Make White Chocolate Marshmallow Candy Bars Recipe

Step 1: Prep Your Pan and Ingredients

I always start by lining an 8x8 baking dish with parchment paper and lightly greasing it. This trick ensures your candy bars pop out easily without sticking or breaking apart. Having everything prepped upfront makes the process smoother.

Step 2: Melt the Magic

Grab a large microwave-safe bowl and add the butter, white chocolate chips, and mini marshmallows. Microwave for one minute, then stir with a greased spatula to prevent sticking. Keep microwaving in 30-second bursts, stirring after each, until the mixture is silky smooth. This gradual melting prevents burning—trust me, patience here pays off!

Step 3: Fold in the Fun

Let the melted mixture cool for about a minute before folding in your chopped red and green gumdrops. If you mix them in while it’s too hot, the candies might lose their shape and texture—so a little patience here keeps that chewy, colorful pop you want.

Step 4: Press and Chill

Transfer the candy mix to your prepared dish and use a spatula to press it flat and even. Cover with plastic wrap and pop it in the fridge for at least 4 hours, or even overnight. This chilling step is crucial to set the bars properly, so don’t rush it!

Step 5: Slice and Serve

When it’s fully set, lift the candy out using the parchment paper. Peel off the paper, slice into bite-size pieces, and you’re ready to enjoy. Store leftovers in an airtight container to keep them fresh.

Top Tip

From my experience, the key to perfect White Chocolate Marshmallow Candy Bars lies in careful melting and timing. Here’s what I’ve learned to get those bars just right every time.

Slow Melting: Patience is your friend—use short microwave bursts and stir in between to avoid burning the white chocolate.
Grease Your Tools: Greasing your spatula and pan liner helps keep the mixture from sticking and makes clean-up so much easier.
Cool Before Candy: Letting the melted chocolate mixture cool slightly before adding your gumdrops preserves their chewy texture and color.
Don’t Skip Chilling: The fridge step is essential—without it, you’ll struggle to get neat, clean candy bar slices.

How to Serve White Chocolate Marshmallow Candy Bars Recipe

White Chocolate Marshmallow Bars - Serving Suggestion

Garnishes

When I serve these bars, I like to sprinkle a few extra tiny marshmallows or festive edible glitter on top for a little sparkle. It adds a fun finishing touch that makes these treats look as good as they taste.

Side Dishes

These candy bars pair wonderfully with a cup of hot cocoa or a cozy mug of spiced apple cider. If you're being extra festive, a scoop of vanilla ice cream alongside is heavenly!

Creative Ways to Present

For holiday parties, I’ve arranged these candy bars on decorative platters with sprigs of fresh rosemary or holly for a beautiful centerpiece. Wrapping individual pieces in cellophane with colorful ribbons also makes for perfect homemade gifts.

Make Ahead and Storage

Storing Leftovers

I like to keep leftovers in an airtight container stored in a cool, dry place or the fridge if your kitchen is warm. This keeps them fresh up to a week without losing that soft, chewy texture.

Freezing

Freezing these bars works surprisingly well! I wrap them tightly in plastic wrap and place them in a freezer-safe bag. When you’re ready to enjoy, just thaw at room temperature for about 30 minutes.

Reheating

No reheat needed here, but if you want a slightly melty treat, pop your candy bar piece in the microwave for 5 to 7 seconds—just enough to warm it up without losing shape.

Frequently Asked Questions:

What’s the best way to melt the white chocolate without seizing it?

Melting white chocolate slowly in the microwave with frequent stirring helps prevent it from overheating and seizing. Using short 30-second bursts and stirring in between is the trick I swear by to keep it smooth and glossy.

Can I substitute other candies for the gumdrops?

Absolutely! You can use mini M&Ms, chopped dried fruit, or even nuts for different textures and flavors. Just choose candies that won’t melt completely when mixed into the warm chocolate.

How long will these candy bars stay fresh?

Stored in an airtight container at room temperature or in the fridge, they will stay fresh for about a week. Beyond that, texture might start to change but they’ll still be tasty.

Can I make this recipe gluten-free or vegan?

Yes! Use gluten-free candy options for the gumdrops, and vegans can substitute vegan white chocolate chips and vegan marshmallows—just keep in mind the texture and sweetness might vary slightly.

Final Thoughts

The White Chocolate Marshmallow Candy Bars Recipe is one of those sweet little joys I always come back to, whether for holiday treats or spontaneous dessert cravings. It's simple, customizable, and just the right amount of indulgent—like a hug in candy form. Give it a try; I’m pretty sure it’ll become one of your favorites too!