
These white chocolate peppermint bark cookies were born during a holiday baking marathon three years ago when I couldn't decide between making chocolate cookies or peppermint bark. In a moment of pure sugar-fueled inspiration, I thought, "Why not both?" The result was this incredible layered cookie that combines everything I love about the holidays – rich chocolate, creamy white chocolate, and that refreshing candy cane crunch. These have since become my signature holiday treat, the one that friends and family start asking about before Thanksgiving even arrives. They're a bit more work than your average cookie, but the moment someone takes that first bite and gets that wide-eyed look of surprise at all the layers of flavor, you'll know it was worth every step.
Last Christmas I brought these to my in-laws' annual cookie exchange, and my brother-in-law (who usually just eats the plain chocolate chip cookies) ate four of them before dinner. My nephew proclaimed them "the most Christmas-y cookie ever" and my sister-in-law texted me at midnight asking for the recipe so she could make them for her office party. There's something magical about that combination of chocolate and peppermint that just screams holiday spirit and gets everyone excited.
Ingredients
- Melted butter creates a richer, more fudgy texture in the chocolate base – I've tried with softened butter and the texture just isn't the same
- Dark cocoa powder gives these cookies their dramatic black color and intense chocolate flavor – regular cocoa works too, but the contrast with the white topping won't be as striking
- Cornstarch is my secret weapon for keeping the cookies soft for days – I accidentally left it out once and they were noticeably less tender
- The mix of white and brown sugars creates the perfect balance of moisture and texture – all white made them too crisp, all brown made them too soft
- Real white chocolate (not chips) in the buttercream makes a world of difference – I tried with chips once and the frosting was grainy and didn't set properly
- Store-bought crushed peppermint candies save you from the sticky mess of crushing candy canes – learned this the hard way when I made these for a party and the candy canes turned tacky by serving time

Step-by-Step Instructions
- The cookie base itself is pretty straightforward, but I've learned a few tricks along the way.
- Melting the butter completely rather than just softening it gives these cookies their brownie-like interior. First time I made them, I creamed softened butter like most cookie recipes call for, and they were good but not great. Melting it creates that dense, fudgy texture that makes them special.
- Chilling the dough is absolutely non-negotiable here.
- My initial batch went straight into the oven and spread into flat discs that couldn't support the toppings. Even just 30 minutes in the fridge makes a huge difference in how these bake up. But don't overbake them! They should look slightly underdone when you take them out – they'll continue cooking on the hot baking sheet.
- The white chocolate buttercream was tricky to get right.
- My first attempt, I added the melted white chocolate while it was too hot and ended up with a soupy mess. Now I make sure it's cooled to room temperature but still fluid before mixing it in. The peppermint extract can be overwhelming if you're heavy-handed – I've learned that a little goes a long way.
- Making the ganache perfectly smooth requires patience.
- First time around, I rushed and started stirring immediately, which left me with little unmelted chocolate bits. Now I religiously time the 5 minutes of letting the hot cream sit with the chocolate before I even think about touching it with a whisk. That waiting period makes all the difference in achieving that glossy, smooth finish.
- Assembly is where you can really make these cookies shine.
- I found that using an offset spatula (the small kind for decorating) makes spreading both the buttercream and ganache much easier than a knife. Leave that slight border of white showing beneath the ganache – it creates a beautiful layered look that makes these cookies extra special.
My first attempt at these cookies was actually pretty close to the final version, but I've tweaked things over time. Initially I used a plain vanilla buttercream with peppermint extract, but incorporating real white chocolate made the flavor and texture so much better. I've played with the ratios of dark to white chocolate, finding that a thinner layer of ganache creates the best balance with the sweet white chocolate layer. The addition of peppermint extract to the ganache was a later inspiration that really amped up the minty flavor throughout.
Holiday Serving
Display these cookies on a tiered cookie stand for maximum impact at holiday gatherings. For cookie exchanges, place each cookie in a clear cellophane bag tied with a red ribbon – they look like little works of art. Serve alongside hot chocolate or coffee to balance the sweetness. For an elegant dessert table, arrange them on a platter with fresh mint leaves and a few whole candy canes for decoration.
Festive Twists
Try dark chocolate ganache swirled with white chocolate on top for a marbled effect that looks stunning. For a less sweet version, replace the buttercream with a peppermint cream cheese frosting. During Valentine's Day, I use the same recipe but swap the peppermint for raspberry extract and crushed freeze-dried raspberries on top. For an adults-only version at holiday parties, add a teaspoon of peppermint schnapps to the ganache for an extra kick.
Storage Smarts
Keep these cookies in a single layer in an airtight container – stacking will ruin that beautiful ganache top. They'll stay fresh at room temperature for 3-4 days, though the candy pieces may soften slightly over time. For longer storage, place them in the refrigerator for up to a week, but bring to room temperature before serving for the best flavor and texture. The unbaked cookie dough freezes beautifully – I often make a double batch and freeze half of the dough balls for emergency holiday cookie needs.

I've made these white chocolate peppermint bark cookies for countless holiday events, from office parties to family gatherings to neighborhood cookie exchanges. There's something so satisfying about creating a treat that combines multiple holiday favorites into one spectacular cookie. Yes, they take a bit more time than your average chocolate chip, but they've become the cookies that people talk about all year long, the ones that make an appearance in family photos, and the recipe friends message me for well before December hits. In a season full of cookies, these stand out as something truly special – worthy of being the centerpiece of any holiday cookie plate.
Frequently Asked Questions
- → Can I make these cookies ahead of time?
- Yes! The cookies can be made 1-2 days ahead. For best results, store them in an airtight container in the refrigerator and bring to room temperature before serving.
- → Why do I need to chill the cookie dough?
- Chilling the dough helps prevent spreading during baking and enhances the flavor. Don't skip this step for best results.
- → Can I freeze these cookies?
- You can freeze the baked cookies (without toppings) for up to 3 months. Thaw at room temperature and add the buttercream, ganache and candy pieces fresh when ready to serve.
- → Can I omit the peppermint extract?
- Yes, if you're not a fan of peppermint, you can make these as plain chocolate cookies with white chocolate buttercream and chocolate ganache - they'll still be delicious!
- → Do I have to use baking bars for the chocolate?
- While baking bars are recommended for the smoothest melt, you can substitute chocolate chips if needed. Just be aware they contain stabilizers that might affect the texture slightly.