These vegan mint chocolate cookies are crunchy and filled with sweet peppermint buttercream. They are made with common pantry ingredients and taste like mint Oreos or Aussie Mint Slice cookies!

Tall stack of vegan mint chocolate cookies with pastel green cream filling.

Ingredients you’ll need

These vegan mint chocolate cookies are made with:

Flatlay of ingredients for mint cookies.

The full list of ingredient quantities and instructions are in the recipe card at the bottom of this post.

Notes about the ingredients

Vegan block butter for crunchy shortbread-like chocolate cookies. Alternatively, you may use chilled spreadable vegan butter (if you add more flour and use less milk) or softened coconut oil (if you add a generous pinch of salt).

Dutch-processed cocoa powder for a smooth chocolate flavor and this makes the cookies a deep dark color, just like mint Oreos!

Powdered sugar because it dissolves more easily than granulated sugar. If you’re in a pinch, you can still use granulated sugar or brown sugar (your cookies may have specks of sugar throughout them).

These cookies are similar to shortbread and naturally don’t need eggs or flax eggs!

This cookie dough is really easy to make! Add all the ingredients (except the milk) to a bowl or food processor and mix until combined. If you don’t have a food processor, add the ingredients to a bowl and mix with a pastry cutter.

I recommend gradually adding dairy-free milk to the mixture. The amount you’ll need will depend on your ingredients and how you measured them. The final mixture should have a soft and moist texture.

Two image collage of ingredients for cookies in food processor and final dough.

Cutting the cookies

If your dough isn’t too sticky (and your home isn’t overly warm), you can roll out your dough immediately. As the dough is dark in color, try to avoid flouring your surface too much otherwise your cookies will have patches of white! If you can’t be bothered to roll out the dough, you can roll it into balls then flatten each ball with your hands.

If your kitchen is extra warm, I recommend chilling the dough in the fridge until it is firm enough to work with. Place your dough ball in an airtight container or use an environmentally-friendly food wrap.

I rolled out my dough a little thinner than 1/4 inch (6mm) and used a 2 1/4 inch (6 cm) round cookie cutter. I wanted my cookies to look like large Oreos so I made sure my dough wasn’t too thick.

Two image collage of flattened dough with hand cutting out cookies using a cookie cutter.

Baking tips

The chocolate cookies don’t spread much in the oven so I was able to fit around 15 cookies on one baking tray.

To make soft cookies, I recommend baking them for around 10-12 minutes. For crunchy cookies, bake them for around 13-15 minutes.

Two image collage showing before and after cookies are baked on cookie sheet.

Tips for peppermint filling

The filling is a simple American-style buttercream that comes together in one bowl.

First, I recommend whipping the butter until it’s light and fluffy. This aerates the mixture and makes it easier to pipe. Then mix in the rest of the ingredients, taste test and adjust.

The final buttercream needs to be soft enough to spread or pipe onto your cookies but not too runny that it’ll melt away.

Finally, I recommend adding more peppermint extract than you think you need. The peppermint flavor will be diluted by the chocolate cookies and naturally fade over time.

Two image collage showing how to prepare the peppermint buttercream for cookies.

Customizing the mint chocolate cookies

To the peppermint filling, you can also add:

  • Crushed candy canes
  • Mini vegan chocolate chips
  • Cocoa nibs

The cookie sandwiches can be:

  • Half-dipped or fully-dipped in melted chocolate. Either dark or white chocolate will work!
  • Rolled in crushed candy canes or festive sprinkles (these will attach to the sides of the filling, rather than the cookie)
  • Used in a vegan oreo cake!
Cake pan filled with rows of chocolate mint cookies.

Expert Tips

Can I make these vegan mint cookies gluten-free?

I haven’t tested this recipe with a gluten-free flour blend. However, readers have successfully made similar recipes using 1:1 gluten-free flour by Bob Red Mills or King Arthur Baking.

Can I make these cookies sugar-free?

In the cookies, you can use coconut sugar or a granulated sugar replacer instead of powdered sugar. Liquid sweeteners will make the dough too sticky. For the cream filling, you can use a mixture of coconut butter and maple syrup.

Alternatively, check out my almond flour shortbread recipe.

Close up of two cookies. One cookie has bite taken out showing crunchy texture and smooth green mint cream filling.

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5 from 9 reviews

Vegan Mint Chocolate Cookies

Vegan mint chocolate cookies that are crunchy and filled with peppermint buttercream. They are made with common pantry ingredients and taste like mint Oreos or Aussie Mint Slice cookies!

Ingredients

Chocolate cookies

Peppermint cream filling

Instructions 

Make the chocolate cookies:

  • Add all the cookie ingredients except the milk to a food processor or large mixing bowl. Mix the ingredients until just combined. Add the milk 1 tablespoon at a time and mix until the mixture comes together. If you pinch the dough between two fingers, it shouldn't crumble.
  • Preheat the oven to 180°C (350°F). Line 2-3 baking sheets with parchment paper.
  • Roll out the cookie dough on a lightly floured surface or a piece of parchment paper. The dough should be about 1/4-inch (6 mm) thick. Use a 2-inch (6 cm) round or fluted cookie cutter to cut shapes out of the dough.
  • Collect the excess dough, roll it out and repeat until you have no more dough.
  • Place the cookies on your baking sheets with around 1 inch (2 cm) between each cookie. The cookies don't spread much in the oven.
  • Bake the cookies for 10-12 minutes for soft cookies or 13-15 minutes for crunchy cookies. Allow the cookies to completely cool on the baking trays.

Make the mint cream filling:

  • Add the butter to a medium bowl. Use an electric hand mixer to beat the butter until it's light and fluffy.
  • Add the powdered sugar and beat the mixture on low until the sugar is incorporated. Increase your mixer's speed to high and beat until it's light and fluffy.
  • Add the peppermint extract, vanilla extract (optional) and 1-2 drops of food coloring. Beat the mixture to combine. Taste test the buttercream. Adjust the taste and color as desired. For a thinner buttercream, add some milk and beat again.
  • Pipe or spread the filling on the bottom sides of half the cookies. Use the other half to sandwich the filling.

Storing the cookies:

  • Store the cookies in an airtight container at room temperature for 1-2 days, in the fridge for up to 1 week or in the freezer for up to 1 month.

Notes

  1. Alternatively, if you use a spreadable vegan butter, I recommend omitting the milk. You may need to add more flour or milk to get the right consistency. Softened coconut oil will also work but I recommend adding a generous pinch of salt to mimic the buttery flavor.
Serving: 1 cookie sandwich, Calories: 218kcal, Carbohydrates: 27g, Protein: 2g, Fat: 12g, Sodium: 133mg, Potassium: 57mg, Fiber: 1g, Sugar: 16g, Vitamin A: 668IU, Calcium: 10mg, Iron: 1mg
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