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Thin mint cookies recipe fans love the mix of crisp chocolate cookies and cool peppermint flavor. This thin mint cookies recipe gives you a simple way to recreate that classic taste at home using basic pantry ingredients. The cookies bake thin and crisp, then get coated in a smooth chocolate peppermint layer that hardens into a satisfying snap. Because the dough uses cocoa powder and a touch of peppermint extract, every bite has a rich chocolate flavor with a refreshing finish. Whether you want a homemade dessert, a holiday treat, or a snack to store for later, this thin mint cookies recipe makes it easy to bake delicious mint chocolate cookies right in your own kitchen.
Thin Mint Cookies Recipe Basics
What Makes a Thin Mint Cookies Recipe Unique
A thin mint cookies recipe stands out because of its balance of chocolate richness and refreshing mint flavor. The cookies themselves are thin, crisp, and deeply chocolatey. After baking, each cookie gets dipped in a peppermint chocolate coating that gives it the familiar flavor people love.
The key characteristic of a good thin mint cookies recipe is texture. The cookie base must stay crisp while remaining delicate enough to bite easily. Rolling the dough thin helps create that classic cookie snap.
Another important feature is the chocolate coating. When melted chocolate mixes with peppermint extract, it forms a smooth layer that hardens once the cookies cool. This coating creates the signature mint chocolate taste.
Because the cookies are small and thin, they also store well. Many people even enjoy them chilled from the refrigerator for an extra crisp texture.
Why Homemade Thin Mint Cookies Taste Better
Making a thin mint cookies recipe at home allows you to control both flavor and freshness. Store-bought cookies often sit on shelves for months, which can affect texture and taste.
Freshly baked cookies have a deeper chocolate flavor thanks to real cocoa powder in the dough. The peppermint extract also tastes brighter when added directly to the recipe instead of relying on artificial flavoring.
Another advantage is customization. Some people prefer a lighter mint taste, while others enjoy a stronger peppermint flavor. Homemade cookies allow you to adjust the extract amount slightly based on your preference.
Finally, baking them at home means you get warm cookies straight from the oven before dipping them in chocolate. That fresh, crisp base makes the final chocolate coating even more satisfying.
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Thin Mint Cookies Recipe
- Total Time: 2 hours 38 minutes
- Yield: 36 cookies 1x
Description
Thin mint cookies recipe with crisp chocolate cookies coated in smooth peppermint chocolate. These homemade mint chocolate cookies are thin, rich, and refreshing with a perfect chocolate snap.
Ingredients
1 cup (8 oz/225 g) butter (softened)
⅔ cup (5 oz/142 g) granulated sugar
1 large egg white (at room temperature)
1 teaspoon vanilla extract
½ teaspoon peppermint extract
2 cups (10 oz/284 g) all-purpose flour
½ cup (2 oz/57 g) cocoa powder
½ teaspoon salt
2 ⅔ cups (16 oz/450 g) semisweet chocolate (finely chopped)
1 ½ teaspoons peppermint extract
½ teaspoon vanilla extract
¼ teaspoon neutral-flavored vegetable oil
Instructions
1. In the bowl of a stand mixer or a medium bowl with an electric mixer, beat the butter and sugar on medium speed until fluffy, about 3 minutes. Add the egg white, vanilla extract, and peppermint extract and beat until combined.
2. In a small bowl, whisk together the flour, cocoa powder, and salt.
3. With the mixer on low, mix the flour mixture into the butter mixture until a dough forms.
4. Shape the dough into a flattened disc, wrap well, and refrigerate until firm, about 2 hours.
5. Preheat the oven to 350°F (180°C) and line two baking sheets with parchment paper.
6. On a floured surface, roll the dough to ⅛-inch thickness and cut circles using a 2-inch round cutter.
7. Place cookies 1½ inches apart on prepared baking sheets.
8. Bake for 15–18 minutes until the cookies look dry and baked.
9. Transfer cookies to a wire rack and cool completely.
10. In a double boiler or microwave-safe bowl, melt the chocolate, peppermint extract, vanilla extract, and vegetable oil while stirring frequently.
11. Using a fork, dip each cookie into the melted chocolate until coated.
12. Place the coated cookies on parchment paper and allow them to set completely before serving.
Notes
Refrigerating the dough helps the cookies hold their shape and creates a crisp texture.
You can place dipped cookies in the refrigerator for faster chocolate setting.
Store cookies in an airtight container at room temperature for up to 3 days.
- Prep Time: 20 minutes
- Cook Time: 18 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 120
- Sugar: 8g
- Sodium: 45mg
- Fat: 7g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 1g
- Protein: 1g
- Cholesterol: 10mg
Ingredients for Thin Mint Cookies Recipe
Cookie Dough Ingredients Explained
A great thin mint cookies recipe begins with a simple chocolate cookie dough. Each ingredient plays an important role in building the flavor and texture that makes these cookies crisp and delicious.
Butter forms the base of the dough. Softened butter blends smoothly with sugar and helps create a tender cookie structure. Because the cookies bake thin, butter also helps produce the crisp texture that thin mint cookies are known for.
Granulated sugar adds sweetness and supports the cookie’s structure during baking. When sugar combines with butter, it creates a light and fluffy mixture that spreads evenly in the oven.
Egg white helps bind the dough together. It keeps the dough smooth while still allowing the cookies to stay crisp instead of soft.
Vanilla extract adds a warm background flavor that balances the strong cocoa taste. Even though the amount is small, it helps round out the overall flavor.
Peppermint extract is the key flavor that makes this thin mint cookies recipe recognizable. It adds a cool and refreshing note that pairs perfectly with chocolate.
All-purpose flour provides structure. It keeps the dough firm enough to roll thin without breaking.
Cocoa powder gives the cookies their deep chocolate flavor. Because the dough uses unsweetened cocoa powder, the chocolate taste stays rich instead of overly sweet.
Salt completes the dough by balancing the sweetness and strengthening the chocolate flavor.
Chocolate Coating for Thin Mint Cookies
The chocolate coating transforms the baked cookies into the classic thin mint treat.
Semisweet chocolate works best for this thin mint cookies recipe because it offers a strong chocolate flavor while still providing enough sweetness to complement the cookie base.
Peppermint extract appears again in the coating. This second layer of mint flavor strengthens the refreshing taste and makes the chocolate coating smell amazing.
Vanilla extract softens the chocolate flavor and blends the mint with the chocolate smoothly.
Vegetable oil helps the chocolate melt evenly. It also creates a thinner coating that spreads smoothly over each cookie without becoming too thick.
Once the cookies are dipped into the melted chocolate mixture, the coating sets and forms a crisp outer layer. That layer locks in the chocolate and mint flavors that make this thin mint cookies recipe so popular.
How to Make Thin Mint Cookies Recipe Step by Step
Preparing the Chocolate Cookie Dough
Making the dough for this thin mint cookies recipe starts with creaming the butter and sugar. Place the softened butter and granulated sugar into the bowl of a stand mixer or use a medium bowl with an electric mixer. Beat the mixture on medium speed for about three minutes. The mixture should look light and fluffy.
Next, add the egg white, vanilla extract, and peppermint extract. Continue mixing until everything blends smoothly. The peppermint extract already gives the dough a fresh mint aroma.
In a separate bowl, whisk together the all-purpose flour, cocoa powder, and salt. Mixing the dry ingredients first helps spread the cocoa powder evenly throughout the dough.
Turn the mixer to low speed and slowly add the dry ingredients into the butter mixture. Continue mixing until a soft dough forms. Do not overmix the dough because that can make the cookies tough instead of crisp.
Once the dough forms, shape it into a flat disc. Wrap the dough tightly in plastic wrap and place it in the refrigerator for about two hours. Chilling the dough makes it firm and much easier to roll thin.
Rolling, Cutting, and Baking the Cookies
When the dough feels firm, preheat the oven to 350°F (180°C). Line two baking sheets with parchment paper.
Lightly flour your work surface and roll the chilled dough to about ⅛-inch thickness. This thin layer creates the crisp texture that defines a good thin mint cookies recipe.
Use a 2-inch round cookie cutter to cut circles from the dough. After cutting the first batch, gather any scraps, roll the dough again, and cut more cookies.
Place the cookies about 1½ inches apart on the prepared baking sheets. The cookies do not spread much, but spacing helps them bake evenly.
Bake the cookies for 15 to 18 minutes. The cookies should look dry and fully baked when finished.
Transfer the cookies to a wire rack and allow them to cool completely before adding the chocolate coating. Cooling is important because warm cookies can melt the chocolate coating too quickly.
Chocolate Coating and Finishing the Thin Mint Cookies Recipe
Making the Chocolate Mint Coating
The chocolate coating gives this thin mint cookies recipe its signature flavor. It creates a smooth chocolate shell with a refreshing mint taste that complements the crisp cookie base.
Start by preparing a double boiler or using a microwave-safe bowl. Add the finely chopped semisweet chocolate, peppermint extract, vanilla extract, and vegetable oil to the bowl.
If using a microwave, heat the chocolate mixture in short intervals of about 20 to 30 seconds. Stir between each heating period so the chocolate melts evenly and does not burn.
If using a double boiler, place the bowl over gently simmering water and stir the mixture until the chocolate melts completely.
The vegetable oil helps the chocolate melt smoothly and creates a thinner coating. This allows the chocolate to cover the cookies evenly without becoming too thick.
Once the chocolate becomes fully melted and smooth, remove it from heat and prepare to coat the cookies.
Dipping and Setting the Cookies
After the cookies have cooled completely, begin dipping them into the melted chocolate coating.
Use a fork to lower each cookie into the chocolate mixture. Make sure the cookie becomes fully coated. Lift the cookie out with the fork and allow any excess chocolate to drip back into the bowl.
Place the coated cookie onto the parchment-lined baking sheets that were used earlier. Continue dipping the remaining cookies until they are all coated.
As the chocolate cools, it will begin to harden around the cookies. You can allow them to set at room temperature, or you can place the baking sheets in the refrigerator for faster setting.
Once the coating becomes firm, the cookies are ready to serve.
Store the finished cookies in an airtight container at room temperature for up to three days. If you prefer an extra crisp bite, you can also keep them in the refrigerator.
This thin mint cookies recipe produces crisp chocolate cookies with a refreshing peppermint coating that makes them perfect for dessert, snacks, or sharing with family and friends.
