Peppermint Pattie Brownies
These Peppermint Pattie Brownies are rich, fudgy brownies with a layer of peppermint patties inside and a silky ganache. Perfect for chocolate mint lovers and holiday bak
Another reason to love chocolate: Twix Caramel Brownies, Cheesecake Truffle Brownies, and Crispy Chocolate Chip Oatmeal Cookies.
Why These Peppermint Pattie Brownies Are a Holiday Favorite
These Peppermint Pattie Brownies hit that sweet spot between fudgy brownie and cool mint candy. You get a thick, rich chocolate base, then a hidden layer of whole peppermint patties that melt into a gooey, minty center, and finally a glossy ganache on top with more chopped patties for crunch. I first made them for a cookie exchange and they disappeared before the cookies even got arranged. The contrast of warm chocolate and cool mint is what keeps me coming back.
3 Reasons to Love These Fudgy Chocolate Mint Brownies
- The surprise layer of peppermint patties melts into a soft, minty pocket that makes every bite different.
- The ganache is dead simple, just cream and chocolate, but it sets up shiny and smooth, no candy thermometer needed.
- They’re a natural for holiday baking, but honestly, I’d make them any time I need a chocolate mint fix.
Key Ingredients for These Chocolate Mint Brownies
- Peppermint Patties: The star of the show. Use standard York patties or any brand that’s about 1.5 inches wide. You’ll need 35 for the layer and 1 cup chopped for the topping. Don’t use mini patties, they won’t cover the pan evenly.
- Dutch-Process Cocoa: This gives the brownies a deep, dark color and a smooth chocolate taste. Natural cocoa works in a pinch, but the flavor will be sharper and the brownies less fudgy.
- Semi-Sweet Chocolate Chips: For the ganache. Choose a brand you like eating plain, because the quality matters. Ghirardelli or Guittard are reliable. You can substitute dark chocolate chips for a less sweet ganache.
Kitchen Tools You’ll Need for Peppermint Pattie Brownies
- 9×13-inch baking pan, glass or metal works, but grease it well
- Large saucepan, for melting butter and sugar together
- Small saucepan, for heating the cream for ganache
- Whisk and rubber spatula
- Toothpick or cake tester, to check doneness
- Cutting board and sharp knife, for chopping the topping patties
Tips for Perfect Peppermint Pattie Brownies Every Time
Don’t overbake these brownies. The recipe says 35 minutes, and you want a toothpick to come out with a few moist crumbs, not clean. The center will look very moist but not raw, that’s the fudgy texture you’re after. Let the brownies cool completely before pouring on the ganache, or the heat will melt the patties into a puddle. Tapping the pan on the counter after adding the top layer of batter helps even everything out and removes air pockets.
Expert Advice for the Best Chocolate Mint Brownies
Dutch-process cocoa is key here. It’s less acidic than natural cocoa, so it gives a smoother, deeper chocolate flavor that doesn’t fight with the mint. If you only have natural cocoa, you’d need to adjust the baking powder, but stick with Dutch-process for this recipe. When you heat the butter and sugar, get it hot but not bubbling; that shine means the sugar is dissolving properly, which helps the brownies stay tender. For the ganache, let the cream sit on the chocolate for a full 30 seconds before stirring, that gentle heat melts the chips without seizing them.
Creative Variations on Peppermint Pattie Brownies
Swap the semi-sweet chocolate chips in the ganache for dark chocolate if you want a less sweet finish. For a gluten-free version, use a 1:1 gluten-free flour blend in place of the all-purpose flour, the brownies will still be fudgy. You can also crush a few candy canes and sprinkle them over the ganache along with the chopped patties for extra crunch and color. If you’re short on peppermint patties, use 30 full-size patties and chop the remaining 5 for the topping, the layer will be slightly thinner but still delicious.
How to Serve Peppermint Pattie Brownies
These brownies are rich enough to stand alone, but a scoop of vanilla ice cream turns them into a sundae that’s hard to beat. For a holiday party, cut them into small squares and arrange on a platter with a dusting of powdered sugar. A cup of strong coffee or a glass of cold milk balances the sweetness. If you’re feeling extra festive, drizzle a little melted white chocolate over the top just before serving.
Storing Your Peppermint Pattie Brownies
Store the brownies in an airtight container at room temperature for up to 4 days. The ganache will stay firm but not hard. If your kitchen runs warm, pop them in the fridge, they’ll keep for about a week. Just let them come to room temperature for 15 minutes before serving so the texture softens back up.
Freezing Peppermint Pattie Brownies for Later
These brownies freeze beautifully. Once the ganache is fully set, cut the brownies into squares and place them on a baking sheet in the freezer for an hour. Then wrap each square tightly in plastic wrap and stash them in a freezer bag. They’ll keep for up to 3 months. Thaw in the fridge overnight or at room temperature for about an hour. The ganache may lose a little shine, but the flavor stays spot-on.
Reheating Peppermint Pattie Brownies
If you like your brownies warm, microwave a single square for 10 to 15 seconds, just enough to soften the chocolate without melting the ganache. For a larger batch, reheat in a 300°F oven for 5 to 7 minutes, checking after 5. The edges will get slightly crisp, and the center will go back to that just-baked fudginess. Don’t overdo it, or the peppermint patties inside might turn into syrup.
Frequently Asked Questions About Peppermint Pattie Brownies
Can I use natural cocoa instead of Dutch-process?
You can, but the brownies will be lighter in color and slightly more acidic in flavor. Dutch-process cocoa is treated to neutralize acid, which pairs better with the mint. If you swap, the baking powder should still work, but the texture may be a bit less tender.
Do I have to use 35 peppermint patties? Can I use fewer?
The recipe calls for 35 to create a full, even layer. You can use fewer if you want a thinner mint layer, but the brownies may not have that gooey center in every bite. If you reduce the count, try to arrange them in a single layer covering as much of the batter as possible.
Can I make these brownies ahead of time for a party?
Absolutely. Bake and cool the brownies, then add the ganache and topping. Let them set at room temperature for 30 minutes, then cover and refrigerate for up to 2 days. Bring to room temperature before serving for the best texture.
Why did my ganache turn out grainy?
Grainy ganache usually means the cream was too hot or the chocolate seized. Heat the cream just until bubbles form around the edges, not a full boil. Let it sit on the chocolate for 30 seconds before stirring slowly. If it still seizes, whisk in a tablespoon of warm water to bring it back together.
Recipe
Peppermint Pattie Brownies

Peppermint Pattie Brownies-rich, chocolaty brownies with a layer of Peppermint Patties inside and finished with ganache! Chocolate mint lovers will go crazy for these brownies!
Ingredients
brownies
- 1 cup unsalted butter
- 2.25 cup granulated sugar
- 1.25 cup Dutch-process cocoa
- 1 tsp baking powder
- 1 tsp salt
- 1 tbsp vanilla extract
- 4 large eggs, slightly beaten
- 1.5 cup all-purpose flour
- 35 Peppermint Patties, unwrapped
ganache
- 1 cup semi-sweet chocolate chips
- 0.5 cup heavy cream
- 1 cup Peppermint Patties, chopped
Instructions
- 1
Preheat the oven to 350°F. Grease a 9" x 13" pan and set aside.
- 2
In a large saucepan, melt the butter over low heat. Add the sugar and stir to combine. Return the mixture to the heat, just until it's hot, but not bubbling. It will become shiny as you stir. Remove from heat and stir in the cocoa, baking powder, salt, and vanilla extract.
- 3
Add the eggs, stirring until smooth. Add the flour and stir until just combined.
- 4
Spoon half of the batter into prepared pan. Place the peppermint patties on top of the batter. Pour the remaining batter over the peppermint patties and gently smooth. Tap the pan on the counter to even the batter out.
- 5
Bake the brownies for 35 minutes, until a toothpick inserted into the center comes out clean, or with just a few moist crumbs clinging to it. The brownies should feel set on the edges, and the center should look very moist, but not uncooked. Remove them from the oven and cool completely.
- 6
To make the ganache, add the chocolate to a large bowl. Heat the cream in a small saucepan over medium heat just until it bubbles around the edges. Remove the cream from the heat and pour it over the chocolate. Let the mixture stand for 30 seconds, then stir until the chocolate melts and a smooth ganache comes together, about 1-2 minutes. Pour it over the top of the brownies, then cover with the chopped peppermint patties. Let the brownies sit for 30 minutes before cutting. Cut, serve, and enjoy!
Nutrition (per serving)
Calorie breakdown
How this was calculated — 12 of 12 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: Chocolate, dessert, holiday, mint, nutFree, Oven Baked, vegetarian
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