Peppermint Bark Rice Krispie Treats

Peppermint bark Rice Krispie treats are exactly what they sound like: your favorite chewy cereal bars dressed up for the holidays with a layer of dark chocolate, a layer of white chocolate, and a generous shower of crushed candy canes on top. They come together in about 30 minutes, no oven required, and they hold up well enough to stack in a tin and give as gifts. This is the kind of recipe that looks impressive on a cookie tray but costs almost nothing to make.

What You Need

For the peppermint bark topping, grab 4 ounces of dark or semi-sweet chocolate (chips or a chopped bar both work), 4 ounces of white chocolate, half a teaspoon of peppermint extract, and about 6 standard candy canes or a cup of the pre-crushed peppermint pieces you can find at most grocery stores in December.

A few notes on the chocolate: white chocolate chips can be finicky to melt because of the higher sugar content, so a good-quality white chocolate bar like Ghirardelli tends to melt more smoothly. For the dark chocolate layer, semisweet chips are fine and very forgiving.

How to Make Them

Start by making the base. Melt your butter in a large pot over medium-low heat, then add the marshmallows and stir constantly until everything is melted and smooth. Pull the pot off the heat and stir in a quarter teaspoon of the peppermint extract right into the marshmallow mixture. This gives the base a subtle mint flavor so the peppermint carries through the whole bar, not just the topping.

Add the cereal and fold it in quickly. The mixture gets stiff fast, so work with purpose. Press it into a 9x13 pan lined with parchment paper or lightly greased foil. Use the back of a buttered spatula or your buttered hands to press it into an even layer. Let it cool completely before you add the chocolate, at least 20 minutes. If the base is still warm when you pour the chocolate, it will melt unevenly and the layers will muddy together.

Once the base is cool, melt the dark chocolate. You can do this in the microwave in 30-second bursts, stirring between each, or over a double boiler if you prefer more control. Spread it in a thin, even layer over the top of the bars. Let that set for about 10 minutes in the fridge or until it is just firm but not fully hardened.

Melt the white chocolate the same way and stir in the remaining quarter teaspoon of peppermint extract. Pour and spread it over the dark chocolate layer. Work quickly because white chocolate sets fast. Immediately scatter the crushed candy canes over the top and press them in gently so they stick.

Refrigerate the whole pan for at least 30 minutes before cutting.

Tips for Clean Cuts and Good Layers

The biggest frustration with layered bar cookies is getting clean cuts without the chocolate cracking and sliding off. A few things help. First, let the bars come to room temperature for about 5 minutes after pulling them from the fridge before you cut them. Chocolate that is too cold shatters. Second, use a sharp knife warmed under hot water and wiped dry between cuts. The warmth helps the blade glide through without dragging.

If the chocolate layers crack a little anyway, do not stress about it. They still taste exactly the same, and on a cookie tray surrounded by other treats, nobody is inspecting the cross-section.

Cutting them into smaller rectangles or squares rather than large bars also makes them easier to manage. Aim for pieces about 2 inches by 2 inches. You will get around 24 pieces from a 9x13 pan, which is plenty for a holiday gathering or a gift box.

Storing and Gifting

These keep well at room temperature in an airtight container for up to 5 days. Layer them between sheets of parchment or wax paper so they do not stick together. In cooler weather they do fine on the counter. If your kitchen runs warm, the fridge is a better bet to keep the chocolate from getting soft.

For gifting, stack them in a festive tin or wrap individual bars in small cellophane bags tied with a ribbon. They travel well since the chocolate coating acts almost like a shell that holds everything together. A batch fits neatly into a standard cookie tin alongside other holiday treats.

You can also make them ahead. The bars hold their texture and flavor for several days, so baking them on a Sunday and gifting or serving them through the week works without any problem.

Variations Worth Trying

Once you have the base recipe down, there are a few easy variations. Swapping dark chocolate for milk chocolate gives a sweeter, creamier result that kids tend to love. You can also drizzle the two chocolates in stripes rather than full layers if you want more of a marbled look on top.

For extra crunch, stir a handful of crushed pretzels into the cereal base before pressing. The salt plays well against the sweet peppermint. And if you are making these for someone who does not love mint, skip the peppermint extract and candy canes entirely and go with crushed toffee and sea salt on top instead. Same process, completely different flavor.

Frequently Asked Questions