The Best Chocolate Mint Cookies (Better Than Thin Mints!)

The Best Chocolate Mint Cookies (Better Than Thin Mints!)
By Cozy Bites Kitchen

If you are a fan of the classic combination of dark chocolate and cool peppermint, these Chocolate Mint Cookies are going to be your new obsession. As seen in the photos, these aren’t just simple cookies; they are indulgent, bakery-style treats featuring a soft, fudgy chocolate base piled high with creamy mint frosting and finished with a glossy chocolate shell. The vibrant green center creates a stunning visual contrast that looks professional but is surprisingly easy to achieve at home.

Think of this as a “dirty mint” cookie or a soft, pillowy version of an Andes mint. The base is rich and cake-like, similar to a brownie, which provides the perfect sturdy foundation for the sweet, buttery mint layer. The final coating of melted chocolate snaps when you bite into it, giving way to the velvety texture of the filling inside. It is the perfect holiday cookie or year-round treat for mint lovers.

Secrets to the Perfect Chocolate Mint Cookies

Why It Works

This recipe works because of the texture layering. You get the soft chew of the cookie, the smooth creaminess of the buttercream, and the slight crunch of the chocolate shell. The “flavor balance” is key here; the unsweetened cocoa powder in the base adds a depth that prevents the sweet powdered sugar frosting from becoming overwhelming. The mint extract cuts through the richness, leaving a refreshing aftertaste.

A specific technique visible in the photo is the “enrobed top” style. Instead of dipping the whole cookie, the chocolate topping is spooned delicately over the mint frosting, allowing the green edges to peek out slightly, creating that appetizing layered look.

Chef’s Tips

  • Room Temperature Ingredients: To get that ultra-smooth mint filling seen in the image, your butter must be fully softened. If it’s too cold, your frosting will be lumpy and won’t pipe smoothly onto the cookie.
  • Chill the Cookies: After piping the green mint layer, place the cookies in the fridge for 10-15 minutes before adding the chocolate topping. This sets the buttercream so it doesn’t melt when the warm chocolate touches it.
  • Use Gel Food Coloring: To achieve that pastel green color without watering down your frosting, use a tiny drop of gel food coloring rather than liquid.

These cookies are rich enough to stand alone, but they pair beautifully with a glass of cold milk or a hot peppermint mocha.

Storage

Because of the butter in the filling, these cookies are best stored in an airtight container in the refrigerator for up to 5 days. You can let them sit at room temperature for 10 minutes before eating if you prefer a softer texture. Freeze for up to 3 months.

Substitutions

Mint Extract: If you don't have mint extract, you can use peppermint oil (use sparingly, it's strong!). Chocolate: Dark chocolate chunks work well for the topping if you prefer less sweetness. Gluten-Free: Swap the all-purpose flour for a 1:1 Gluten-Free Baking Flour blend.

Ingredients

1
Butter, unsalted

1/2 cup, softened (reserve remaining 1/2 cup for filling)

2
Granulated sugar

1 cup

3
Egg

1 large, room temperature

4
Vanilla extract

1 tsp

5
All-purpose flour

1 1/4 cups, spooned and leveled

6
Cocoa powder, unsweetened

1/3 cup

7
Baking soda

1/2 tsp

8
Salt

1/4 tsp

9
10
Butter, unsalted

1/2 cup, softened

11
Icing sugar, powdered

1 1/2 cups

12
Milk

1 tbsp

13
Mint extract

1/2 tsp (peppermint preferred)

14
Food coloring, green

1-2 drops

15
16
Chocolate chips, semisweet

3/4 cup

17
Oil

1 tbsp (vegetable or coconut oil for shine)

Shopping Tip

For best results, gather all ingredients before you start cooking. Fresh ingredients will give you the most flavorful results.

All the ingredients you'll need for The Best Chocolate Mint Cookies (Better Than Thin Mints!)

Instructions

Step 01- Step 1

Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.

Step 02- Step 2

In a large bowl, cream 1/2 cup softened butter and granulated sugar until fluffy. Beat in the egg and vanilla. Stir in flour, cocoa powder, baking soda, and salt until a thick dough forms.

Step 03- Step 3

Scoop tablespoons of dough onto the baking sheet. Flatten slightly with the bottom of a glass. Bake for 8-10 minutes until set. Let cool completely on a wire rack.

Step 04- Step 4

While cookies cool, beat the remaining 1/2 cup softened butter until creamy. Gradually add icing sugar, milk, mint extract, and green food coloring. Beat on high for 2-3 minutes until fluffy.

Step 05- Step 5

Transfer mint filling to a piping bag (or ziplock bag with corner cut). Pipe a generous swirl of frosting onto the center of each cooled cookie. Smooth slightly if needed. Chill cookies for 10 mins.

Step 06- Step 6

In a microwave-safe bowl, melt chocolate chips and oil in 30-second intervals, stirring until smooth.

Step 07- Step 7

Spoon a dollop of melted chocolate over the chilled mint frosting, using the back of the spoon to spread it gently to the edges.

Step 08- Step 8

Refrigerate for at least 15 minutes to let the chocolate shell harden before serving.

The Best Chocolate Mint Cookies (Better Than Thin Mints!) in progress - cooking step by step

Serve this recipe straight from the kitchen for the best taste and texture. It's sure to become a favorite that you'll make again and again.

Frequently Asked Questions

→ What type of ingredients work best for this dish?

Use the freshest ingredients available for the best flavor and texture results.

→ Can I make substitutions?

Yes, feel free to swap ingredients based on your preferences or dietary needs.

→ How do I store leftovers?

Store in the refrigerator and reheat gently to maintain the best texture.

The Best Chocolate Mint Cookies (Better Than Thin Mints!)

If you are a fan of the classic combination of dark chocolate and cool peppermint, these Chocolate Mint Cookies are going to be your new obsession. As seen in t

Prep Time
30 mins
Cook Time
10 mins
Total Time
PT45M
By: Cozy Bites Kitchen
Category: Vegetarian
Difficulty: Medium
Yield: 4
Cuisine: International
Dietary:
Vegetarian

Ingredients

Servings:
4
Butter, unsalted1/2 cup, softened (reserve remaining 1/2 cup for filling)
Granulated sugar1 cup
Egg1 large, room temperature
Vanilla extract1 tsp
All-purpose flour1 1/4 cups, spooned and leveled
Cocoa powder, unsweetened1/3 cup
Baking soda1/2 tsp
Salt1/4 tsp
Butter, unsalted1/2 cup, softened
Icing sugar, powdered1 1/2 cups
Milk1 tbsp
Mint extract1/2 tsp (peppermint preferred)
Food coloring, green1-2 drops
Chocolate chips, semisweet3/4 cup
Oil1 tbsp (vegetable or coconut oil for shine)

Instructions

Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.

In a large bowl, cream 1/2 cup softened butter and granulated sugar until fluffy. Beat in the egg and vanilla. Stir in flour, cocoa powder, baking soda, and salt until a thick dough forms.

Scoop tablespoons of dough onto the baking sheet. Flatten slightly with the bottom of a glass. Bake for 8-10 minutes until set. Let cool completely on a wire rack.

While cookies cool, beat the remaining 1/2 cup softened butter until creamy. Gradually add icing sugar, milk, mint extract, and green food coloring. Beat on high for 2-3 minutes until fluffy.

Transfer mint filling to a piping bag (or ziplock bag with corner cut). Pipe a generous swirl of frosting onto the center of each cooled cookie. Smooth slightly if needed. Chill cookies for 10 mins.

In a microwave-safe bowl, melt chocolate chips and oil in 30-second intervals, stirring until smooth.

Spoon a dollop of melted chocolate over the chilled mint frosting, using the back of the spoon to spread it gently to the edges.

Refrigerate for at least 15 minutes to let the chocolate shell harden before serving.

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Tools You'll Need

  • Stand Mixer or Hand Mixer
  • Piping Bag
  • Baking Sheet

Recipe Tags

The Best Chocolate Mint Cookies (Better Than Thin Mints!)
Cozy Bites Kitchen

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