Fudgy Peppermint Brownie Cookies Recipe

These rich, chocolatey cookies have the deep cocoa flavor and soft centers of a brownie, with a cool hint of peppermint and a glossy chocolate ganache topping. The Fudgy Peppermint Brownie Cookies Recipe is a festive treat that feels special enough for a holiday cookie platter but simple enough to bake whenever a chocolate craving strikes.

Ingredients You'll Need

You only need a handful of familiar ingredients to make these cookies, but each one has a job to do. Butter and sugars build a tender, chewy base, dark cocoa brings the brownie-like chocolate flavor, and peppermint gives the ganache and crushed candy their cool, festive finish.

• Unsalted butter: Use softened butter so it creams easily with the sugars and gives the cookies a tender texture.
• Light brown sugar: Its moisture and caramel-like flavor help keep the centers soft and chewy.
• Granulated sugar: This balances the brown sugar and helps the cookies spread.
• Large egg: The egg binds the dough and adds richness.
• Peppermint extract: A small amount in the dough adds a gentle mint flavor without overwhelming the chocolate.
• Vanilla extract: Vanilla rounds out the cocoa and peppermint with a warm, familiar flavor.
• Light corn syrup: This helps the cookies stay soft and chewy; it is different from high-fructose corn syrup.
• Baking soda: A little leavening helps the cookies bake up with just the right amount of lift.
• Salt: Salt sharpens the chocolate flavor and balances the sweetness.
• Dark cocoa powder: Dark cocoa gives the cookies their deep color and extra-rich brownie taste; Hershey’s Special Dark is a good option.
• All-purpose flour: Flour gives the dough structure, so measure it carefully for soft rather than dry cookies.
• Semi-sweet chocolate chips: These melt into a smooth, pleasantly bittersweet ganache.
• Heavy cream: Warm cream turns the chocolate chips into a rich, spoonable topping.
• Peppermint extract for the ganache: Choose an oil-based extract for the smoothest result, and measure carefully because peppermint can be strong.
• Crushed peppermint candy: A sprinkle adds a cheerful crunch and a bright pop of color.

How to Make Fudgy Peppermint Brownie Cookies Recipe

For the best texture, let the cookies cool completely before adding ganache. The dough comes together quickly, and gently flattening each scoop before baking encourages the cookies to spread into soft, brownie-like rounds.

Step 1: Prepare the oven and baking pan

Preheat the oven to 350°F. Line a baking sheet with parchment paper so the cookies release easily and the bottoms bake evenly. If you are baking in batches, let the baking sheet cool before adding the next round of dough.

Step 2: Cream the butter and sugars

In a large bowl, beat the softened butter, light brown sugar, and granulated sugar with an electric mixer on medium-high speed for about 2 minutes. The mixture should look lighter and fluffy. This step helps create a tender cookie, so scrape down the bowl if butter or sugar is clinging to the sides.

Step 3: Add the egg, extracts, and corn syrup

Add the egg, ⅛ teaspoon peppermint extract, vanilla extract, and light corn syrup. Mix on low speed just until combined, then scrape the sides and bottom of the bowl. The peppermint should be subtle in the dough, leaving room for the minty ganache and candy topping to shine.

Step 4: Mix in the dry ingredients

Add the baking soda and salt, mixing briefly to distribute them. Add the dark cocoa powder and flour, then mix on medium speed just until no dry streaks remain. Avoid overmixing once the flour goes in, since too much mixing can make the cookies less tender.

Step 5: Scoop and flatten the dough

Scoop the dough into portions about ¼ cup each, or 4 tablespoons, and roll each portion into a ball. Place the dough balls on the prepared baking sheet with room between them, then gently flatten each one into a disc about ½ inch thick. This simple step helps the cookies spread instead of baking up too puffy.

Step 6: Bake until the centers are just set

Bake at 350°F for 11 to 12 minutes. The edges should look set, while the centers may still appear slightly soft or a little wet. That is what you want: the cookies will continue to firm up on the hot baking sheet, so taking them out before they look completely done helps keep them fudgy.

Step 7: Make the peppermint chocolate ganache

Place the semi-sweet chocolate chips in a heat-safe bowl. In a separate microwave-safe bowl or liquid measuring cup, heat the heavy cream for 30 to 45 seconds, until it begins to bubble. Use a container with plenty of extra room, since cream can expand as it heats. Alternatively, warm it in a small saucepan and remove it from the heat as soon as it starts to steam.

Carefully pour the hot cream over the chocolate chips without stirring. Press the chips down with a fork so they are covered, then leave the bowl undisturbed for about 3 minutes. Stir until smooth and creamy, and mix in ¼ teaspoon peppermint extract. If a few chocolate pieces remain unmelted, heat the ganache in the microwave at 50% power in 10-second bursts, stirring between each one.

Step 8: Decorate and chill

Let the cookies cool completely before decorating. Spoon about 1 tablespoon of ganache onto each cookie and finish with crushed peppermint candy. Refrigerate the decorated cookies for 30 to 60 minutes to help the ganache set before serving.

How to Serve Fudgy Peppermint Brownie Cookies Recipe

These cookies are delicious chilled, when the centers feel extra fudgy and the ganache has set into a neat, glossy layer. For a softer bite, let them sit at room temperature for a few minutes before serving.

Garnishes

Crushed peppermint candy is the classic finishing touch, adding color and a little crunch. For a more polished look, sprinkle it over the ganache while it is still soft so the pieces stay in place. You can also add a few tiny chocolate shavings, but keep the garnish light so the peppermint remains the star.

Side Dishes

Serve the cookies with a glass of cold milk, a cup of coffee, or hot chocolate for an easy dessert spread. If you are putting together a holiday platter, pair them with buttery shortbread or sugar cookies to balance their rich chocolate flavor with something lighter and crisp.

Creative Ways to Present

Arrange the cookies on a white or dark serving plate to make the red-and-white peppermint topping stand out. For gifting, tuck fully chilled cookies into a parchment-lined tin, separating layers with parchment so the ganache stays tidy. A small paper label with the flavor and date makes a homemade cookie box feel extra thoughtful.

Make Ahead and Storage

The dough and baked cookies both work well for planning ahead. Keep the ganache and peppermint topping in mind when choosing how to store them, since the candy looks and tastes best when added close to serving time.

Storing Leftovers

Store decorated cookies in an airtight container in the refrigerator, where they will stay fresh for about 5 days. They are especially fudgy when chilled. If you prefer them at room temperature, keep them in a covered container and enjoy them within 2 days. Separate layers with parchment to protect the ganache and crushed candy.

Freezing

For the best results, freeze the baked cookies before adding ganache and candy. Once completely cool, arrange them in a single layer until firm, then transfer them to a freezer-safe container with parchment between layers. Freeze for up to 2 months, thaw in the refrigerator or at room temperature, and decorate once thawed. You can also freeze the scooped, flattened dough portions; bake them from frozen, adding a little extra time and checking for just-set centers.

Reheating

These cookies do not need reheating, and they are lovely straight from the refrigerator. If you want a softer, slightly warmer cookie, let it sit at room temperature for 10 to 15 minutes. You can warm a plain, undecorated cookie in the microwave for about 5 seconds, but avoid heating decorated cookies because the ganache can melt and the peppermint candy can become sticky.

FAQs

Can I make the cookies smaller?

Yes. Use a smaller scoop and begin checking them a few minutes earlier, since smaller cookies bake faster. The centers should still look slightly soft when you take them out, and the cookies will finish setting on the warm pan.

Why do I need to flatten the dough balls?

The dough is thick, and flattening each ball helps the cookies spread into an even shape as they bake. Press them into discs about ½ inch thick before putting them in the oven, rather than waiting for them to spread on their own.

Can I use natural cocoa powder instead of dark cocoa?

Yes, natural cocoa powder will work, though the cookies may be lighter in color and have a slightly different chocolate flavor. Dark cocoa gives this Fudgy Peppermint Brownie Cookies Recipe its deep, almost brownie-like look and taste.

How can I tell when the cookies are done?

Look for edges that are set and centers that still appear soft. They may seem a touch underbaked when they come out, but carryover heat from the baking sheet will help them firm up without drying out.

Can I make the ganache ahead?

You can prepare the ganache ahead and refrigerate it in a covered container. Let it warm until spreadable, stirring gently before decorating. If it is still too firm, warm it briefly in the microwave in short bursts, stirring after each one.

Final Thoughts

If you love the combination of deep chocolate and cool peppermint, this Fudgy Peppermint Brownie Cookies Recipe is a treat worth baking. Keep an eye on the centers, give the cookies time to cool before topping, and you will have a batch that is soft, festive, and ready to share.

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