These peppermint white chocolate brookies cookies combine a fudgy brownie crinkle cookie with a sweet white chocolate peppermint cookie. They’re the ideal holiday treat: chewy, chocolatey, and bright with peppermint.

These brookies were inspired by peppermint treats I spotted at Trader Joe’s. The concept is simple: a dense, fudgy brownie cookie paired with a sweet white chocolate peppermint cookie so you get both textures and flavors in each bite.
Why You Will Love These Cookies
- Brownie + Cookie: two classics joined into one irresistible cookie.
- Peppermint & Chocolate: a festive flavor pairing that’s fresh and comforting.
- Easy to Make: no mixer or dough chilling required — straightforward steps yield bakery-worthy results.

Ingredient Notes
Full ingredient quantities and detailed instructions are in the recipe card below.
- Butter: salted butter works well; use unsalted if you prefer and adjust salt to taste.
- Sugars: both granulated and brown sugar add flavor and texture in each dough.
- Peppermint extract: optional but boosts the peppermint flavor.
- Cocoa powder: Dutch-process yields a richer chocolate profile, but natural cocoa works too.
- Chocolate: melt your preferred chocolate for the brownie portion — a mix of semi-sweet and milk is nice.
- Peppermint: crush candy canes or peppermint candies with a food processor, rolling pin, or a heavy glass.
- Flaked salt: sprinkling a little flaked sea salt on the warm cookies brightens the flavors.

Step by Step Instructions

- Step 1: Make the brownie cookie batter first. Melt butter and chocolate together (microwave in 30-second bursts, stirring in 15-second intervals until smooth).

- Step 2: Whisk together baking powder, salt, flour, and cocoa powder; set aside.

- Step 3: In a bowl, combine the melted chocolate mixture with granulated and brown sugars, eggs, and vanilla; beat until lighter and fully combined.

- Step 4: Fold the dry ingredients into the wet mixture. Set the brownie dough aside while you prepare the peppermint cookie dough.

- Step 5: In another bowl, whisk melted butter with granulated and brown sugars. Add the egg, peppermint extract, and vanilla; mix until combined.

- Step 6: Stir in salt, baking soda, and flour. Fold in white chocolate chips and crushed peppermint candies.

- Step 7: Using a ¼-cup scoop, place about one-third of the peppermint dough into the bottom of the scoop.

- Step 8: Fill the remainder of the scoop with the brownie dough, creating a two-layer cookie ball.

- Step 9: Place 5–6 cookie balls on a parchment-lined baking sheet. Sprinkle with coarse sugar.

- Step 10: Bake at 350°F for 11–13 minutes, until the edges are set and the tops turn a light golden brown. Immediately sprinkle with flaked sea salt if desired and allow to cool.
Expert Baking Tips
- Use a mix of semi-sweet and milk chocolate for balance, or choose all semi-sweet/dark for deeper chocolate flavor.
- The brownie dough will be tacky and slightly wet; that’s normal and helps create a fudgy texture.
- Adjust the ratio of peppermint to brownie dough based on how large you scoop — the amounts are flexible.
- Measurements in grams are more precise for flour; if you don’t have a scale, spoon flour into the cup lightly to avoid packing.

FAQ
Yes. Substitute a 1:1 gluten-free flour blend and the cookies should work well.
No. Store-bought brownie batter is typically too loose; this recipe uses a thicker brownie cookie batter to hold shape.

Storing & Freezing
Store brookies in an airtight container at room temperature for 2–3 days for optimal freshness.
Freeze baked cookies in an airtight container for 2–3 months. You can also freeze assembled dough balls and bake them straight from frozen when you want fresh cookies.
Other Popular Recipes to Try
-
Blueberry Peach Muffins
-
Chocolate Chip Potato Chip Cookies
-
Strawberry Doodle Cookies
-
Chocolate Peanut Butter Cup Cookies
For more treats, follow me on Instagram @thesaltedsweets. Tag me if you make these — I love seeing your photos!
Peppermint White Chocolate Brookies Cookies
Ingredients
Brownie Cookie:
- ½ cup (113.5 g) salted butter
- 1 cup (180 g) chocolate chips (try half milk, half semi-sweet)
- ¾ cup (150 g) granulated sugar
- ¼ cup (55 g) brown sugar
- 2 large eggs, room temperature
- 1 tbsp vanilla
- ¼ cup (21.5 g) cocoa powder
- 1 tsp baking powder
- ½ tsp salt
- 1¼ cups (175 g) all-purpose flour
White Chocolate Peppermint Cookie:
- ½ cup (113.5 g) salted butter, melted
- ½ cup (110 g) granulated sugar
- ⅓ cup (66.7 g) brown sugar
- 1 large egg, room temperature
- ¼ tsp peppermint extract (optional)
- 2 tsp vanilla
- ½ tsp baking soda
- ½ tsp salt
- 1⅓ cups (186 g) all-purpose flour
- ½ cup (180 g) white chocolate chips
- ¼ cup crushed peppermint candies
- Coarse sugar for topping
- Flaked sea salt for topping (optional)
Instructions
- Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
- Make the brownie cookie batter: melt butter and chocolate, whisk dry ingredients (cocoa, baking powder, salt, flour), then combine melted chocolate with sugars, eggs, and vanilla. Fold in dry ingredients and set aside.
- Make the peppermint cookie dough: whisk melted butter with sugars, add the egg, peppermint extract, and vanilla. Stir in salt, baking soda, and flour, then fold in white chocolate chips and crushed peppermint.
- Assemble cookies: using a ¼-cup scoop, place about one-third peppermint dough in the bottom of the scoop, then fill the rest with brownie dough to form a cookie ball.
- Place 5–6 cookie balls on a parchment-lined baking sheet, sprinkle with coarse sugar, and bake 11–13 minutes until lightly golden. Immediately sprinkle with flaked sea salt if desired and allow to cool.
Notes
Mixing semi-sweet and milk chocolate balances richness and sweetness. The brownie dough will be tacky — that’s expected. Adjust the peppermint-to-brownie ratio based on your scoop size. Use grams for precision or spoon flour lightly into cups to avoid packing.
Nutrition
Carbohydrates: 44 g
Protein: 3 g
Fat: 15 g
Sugar: 29 g