Name: Chocolate Thin Mint Cookie Sandwiches Recipe
Prep time: 15 min
Cook time: 12 min
Total time: 47 min
Cuisine: American
Ingredients: 6 oz semi-sweet chocolate; 2 cups all-purpose flour; ½ cup granulated sugar; ⅔ cup (1 ⅓ sticks) unsalted butter, room temperature; ¼ cup light corn syrup; 1 large egg; ½ tsp kosher salt; 2 tsp baking soda; 25 thin mints; Additional granulated sugar for rolling

Jump to Recipe· 3.8 from 41 reviews

If you love the nostalgic crunch of Thin Mints combined with rich, glossy chocolate and soft, chewy cookies, you are going to absolutely adore this Chocolate Thin Mint Cookie Sandwiches Recipe. These sandwiches take the classic favorite to another level, wrapping a delicious, melty Thin Mint cookie between two homemade chocolate cookies. Every bite offers a perfect harmony of textures and flavors that’s as fun to make as it is to devour.

Ingredients You'll Need

A white marble textured surface holds a flat lay of baking ingredients arranged neatly. Starting from the top left, there is a clear glass bowl filled with white flour, next to it a small clear bowl with pale yellow butter. Below butter, a bowl holds light brown powder, possibly cinnamon. At the middle left, a white bowl overflows with dark chocolate chips. To its right, a clear bowl contains light golden liquid, likely honey or syrup. Beneath that is a clear bowl with white granulated sugar. At the bottom left, small clear glasses hold various ingredients: two with white powder (possibly sugar or salt), one with cocoa powder, and one small glass with dark brown vanilla extract. The colors show whites, browns, and dark chocolate shades, all contrasting against the white marble surface. photo taken with an iphone --ar 4:5 --v 7

The magic behind this Chocolate Thin Mint Cookie Sandwiches Recipe starts with simple, well-chosen ingredients that come together to create a delightful taste sensation. Each element plays an essential role—from the luscious melted chocolate that infuses the dough, to the buttery richness that keeps the cookies tender, right down to the iconic Thin Mints that add that unmistakable cool minty crunch inside.

6 oz semi-sweet chocolate: Melts smoothly into the dough, giving the cookies a deep chocolate flavor.

2 cups all-purpose flour: Provides the structure and balance needed for perfectly chewy cookies.
½ cup granulated sugar: Adds subtle sweetness and helps create a tender crumb.
⅔ cup (1 ⅓ sticks) unsalted butter (room temperature): Brings richness and moisture, making every bite beautifully soft.

¼ cup light corn syrup: Keeps the cookies chewy and helps with that shiny, professional finish.
1 large egg: Acts as a binder, ensuring the dough comes together perfectly.
½ teaspoon kosher salt: Balances the sweetness and deepens the chocolate flavor.

2 teaspoon baking soda: Gives the cookies a slight lift while keeping them tender.
25 thin mints: The star ingredient, adding iconic minty crunch and the perfect sandwich filling.

How to Make Chocolate Thin Mint Cookie Sandwiches Recipe

Step 1: Melt and Mix the Chocolate Base

Start by gently melting the semi-sweet chocolate in the microwave in short bursts, stirring frequently to avoid burning. Once smooth and slightly cooled, combine it in your mixer with softened butter, light corn syrup, sugar, and the egg. Mixing these on low speed ensures a luscious, well-incorporated base that delivers rich flavor and tender texture.

Step 2: Combine Dry Ingredients and Chill Dough

Sift together the flour, kosher salt, and baking soda so you get an even distribution without any clumps. Gradually add these dry ingredients to your wet mixture while running the mixer on low speed. Once just combined, transfer the dough to an airtight container and chill it for at least two hours or overnight. This resting step is crucial—it lets the ingredients meld and improves the texture of your cookies.

Step 3: Shape and Bake the Cookies

Use a small cookie scoop or tablespoon to portion out the dough into balls, rolling each lightly in sugar for a delicate crunch on the outside. Space them evenly on a parchment-lined baking sheet, then bake at 350°F for 10 to 12 minutes. Look for cookies that are set around the edges but still maintain a soft center. This ensures your sandwiches will have the perfect chewy-bite that pairs beautifully with the Thin Mint center.

Step 4: Assemble the Sandwiches

After baking, allow the cookies to rest on the sheet for two minutes. Then, while still warm, flip half of the cookies upside down and place a Thin Mint on each. Immediately top with another warm cookie to create your sandwich. The heat will soften the Thin Mints slightly, so gently twist and press the cookies together to spread the chocolate and mint right to the edges, sealing in all that wonderful flavor.

How to Serve Chocolate Thin Mint Cookie Sandwiches Recipe

A close-up view of a single round chocolate cookie with a cracked top texture sprinkled with coarse sugar crystals, resting on a dark metal cooling rack. The cookie appears soft yet slightly crisp, showing detailed cracks and a rich brown color. The background is a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

For an added touch of elegance and flavor, dusting a little powdered sugar or cocoa powder over the assembled sandwiches adds visual appeal and a hint of extra sweetness. You can also drizzle melted white chocolate on top for contrast, making them as stunning as they are scrumptious.

Side Dishes

These cookie sandwiches pair wonderfully with a tall glass of cold milk or a steaming cup of mint tea to complement the cool, minty notes. For an adult twist, try serving alongside a mint-infused coffee or a creamy hot chocolate, perfect for cozying up in cooler weather.

Creative Ways to Present

Want to impress guests? Arrange your Chocolate Thin Mint Cookie Sandwiches Recipe on a rustic wooden board surrounded by fresh mint leaves and small chocolate chunks. For parties, wrap each sandwich individually in wax paper tied with a festive ribbon – it’s gift-worthy and lets everyone enjoy their fresh, minty treat at their own pace.

Make Ahead and Storage

Storing Leftovers

Store any leftover cookie sandwiches in an airtight container at room temperature for up to three days. Keeping them sealed helps maintain their soft texture and prevents the Thin Mints from turning stale.

Freezing

If you'd like to save them for longer, wrap each sandwich tightly in plastic wrap, then place them in a freezer-safe container or bag. Frozen, these cookies stay delicious for up to two months and thaw beautifully at room temperature.

Reheating

To bring out that fresh-baked warmth, simply let the sandwiches come to room temperature. If you prefer a gentle melty finish, warm them in the microwave for about 10 seconds—just enough to soften the chocolate without making the cookies crumbly.

FAQs

Can I use dark chocolate instead of semi-sweet?

Absolutely! Dark chocolate will give a richer, slightly more intense flavor. Just be mindful of the bitterness—it might shift the balance, so you could adjust the sugar slightly if you like.

What if I don’t have light corn syrup?

You can substitute an equal amount of honey or golden syrup, though the texture may be slightly different—corn syrup helps keep the cookies tender and shiny, but honey adds a lovely natural sweetness.

Can I substitute the Thin Mints with another mint cookie?

Yes, you can experiment with any crunchy mint cookie you love. Just keep in mind that Thin Mints melt beautifully and have the perfect crispness, so other brands might alter the sandwich’s texture slightly.

Is it necessary to chill the dough overnight?

While chilling the dough overnight is ideal for flavor development and texture, a couple of hours is sufficient if you’re short on time. The longer the chill, the better the results!

How do I get the cookies to stay soft and chewy?

The combination of corn syrup and the right baking time is key. Don’t overbake them; pull the cookies out when the edges are set but the center is still soft, as residual heat continues to bake them on the tray.

Final Thoughts

This Chocolate Thin Mint Cookie Sandwiches Recipe is a little slice of joy that’s easy to make and impossible not to love. Whether you’re sharing with family, gifting to friends, or sneaking a few for yourself, these cookies bring together flavor and fun with every bite. I can’t wait for you to try this recipe and see how effortlessly you can create something truly special in your own kitchen!

Chocolate Thin Mint Cookie Sandwiches Recipe

Ingredients You'll Need