Gluten-Free Thin Mint Cookies with Almond Flour

Prep: 20 minCook: 12 min24 cookiesmediumcookies
Gluten-Free Thin Mint Cookies with Almond Flour

These homemade thin mint cookies capture the beloved Girl Scout flavor with a gluten-free twist. Made with almond flour and cocoa powder for rich chocolate flavor, then finished with a smooth chocolate coating and refreshing peppermint extract. The cookies are crispy yet tender, perfect for satisfying mint chocolate cravings any time of year. Rolling the dough between parchment makes handling easier, while chilling ensures clean cuts and prevents spreading during baking.

Ingredients

Yield: 24 cookies
  • 1 cup blanched almond flour
  • ¼ cup cocoa powder
  • ¼ cup coconut sugar
  • teaspoon salt
  • 4 tablespoons butter or ghee, softened
    vegan butter1:1vegandairy-free

    makes dairy-free

    Full guide →
  • 1 egg
    flax egg1:1veganeggs-free

    mix 1 tbsp ground flax + 3 tbsp water

    Full guide →
  • 1 teaspoon peppermint extract
  • 2 cups chocolate chips, melted
    dark chocolate1:1vegan

    check label for dairy

    Full guide →

Instructions

  1. 1

    Preheat oven to 350F

  2. 2

    Whisk together almond flour, cocoa powder, coconut sugar, and salt in large bowl

  3. 3

    Beat in butter, egg, and peppermint extract until mixture forms dough ball

  4. 4

    Knead dough by hand if needed, adding water by tablespoon if too dry

  5. 5

    Shape dough into disc and wrap in plastic

  6. 6

    Roll dough between parchment to 1/4 inch thickness

  7. 7

    Slide baking sheet under bottom parchment and chill in freezer for 10 minutes

  8. 8

    Remove top parchment and cut circles with cookie cutter

  9. 9

    Place cookies on parchment-lined baking sheet

  10. 10

    Bake for 10-12 minutes

  11. 11

    Cool cookies on wire rack while melting chocolate

  12. 12

    Spoon melted chocolate over cooled cookies, covering tops and sides

  13. 13

    Place wire rack over cookie sheet and refrigerate for 10-20 minutes to set

Tips

Tip 1

Chill the rolled dough in the freezer for clean cuts that won't stick to the cutter

Tip 2

Use a wire rack when coating to allow excess chocolate to drip off for even coverage

Tip 3

Add water gradually if dough seems too dry - almond flour can vary in moisture content

Good to Know

Storage

Store in airtight container at room temperature for up to 1 week or refrigerate for longer chocolate stability

Make Ahead

Dough can be made 2 days ahead and refrigerated, or shaped cookies can be frozen before baking

Serve With

Serve chilled or at room temperature for best chocolate texture

Common Mistakes

Watch

Don't skip chilling the dough or cookies will lose shape during baking

Watch

Let cookies cool completely before coating or chocolate won't set properly

Substitutions

Dairy-Free Swaps

butter
vegan butter1:1vegandairy-free

makes dairy-free

Full guide →
ghee
coconut oil1:1vegandairy-free

solid at room temp

Full guide →

Vegan Options

egg
flax egg1:1veganeggs-free

mix 1 tbsp ground flax + 3 tbsp water

Full guide →
chocolate chips
dark chocolate1:1vegan

check label for dairy

Full guide →
Find more substitutions →

FAQ

Can I make these without a cookie cutter?

Yes, use a glass rim or knife to cut squares instead of circles. The shape won't affect the taste or texture.

What if my dough is too sticky to roll?

Add more almond flour gradually until workable, or chill the dough longer before rolling to firm it up.

How long do these cookies keep?

Store covered at room temperature for up to one week, or refrigerate for up to two weeks for best chocolate coating.