Keto Sugar-Free Peppermint Brownie Bark

Prep: 15 minCook: 20 min24 servingsmedium
Sugar-Free Peppermint Brownie Bark with Coconut Flour

A festive chocolate bark that combines rich brownie flavors with refreshing peppermint in a sugar-free treat. Made with coconut flour and Swerve sweetener, this bark offers the perfect balance of chocolatey richness and cool mint. The addition of instant coffee enhances the chocolate depth while sugar-free chocolate chips add delightful texture. Ideal for holiday gatherings, keto dieters, or anyone avoiding refined sugar. The bark format makes it easy to portion and share, while the peppermint topping adds a beautiful festive touch.

Ingredients

24 servings
  • ½ cup coconut flour
    almond flour1:1ketogluten-free

    slightly different texture

    Full guide →
  • ¼ tsp salt
  • ¼ tsp baking soda
  • ½ cup Swerve sweetener
    erythritol1:1ketosugar-free

    similar sweetness

    Full guide →
  • 3 tbsp unsweetened cocoa powder
  • 1 tsp instant coffee granules
  • ½ cup butter, room temperature
    coconut oil1:1dairy-freevegandairy-free

    firmer texture when chilled

    Full guide →
  • 2 egg whites
    flax eggs2 tbsp ground flax + 5 tbsp waterveganeggs-free

    denser texture

    Full guide →
  • ½ tsp peppermint extract
  • 1 ½ tsp peppermint mocha liquid stevia
  • ½ cup sugar free chocolate chips
  • sugar free peppermints, chopped(optional)

Instructions

  1. 1

    Preheat oven to 325 degrees F

  2. 2

    Line a baking sheet with parchment paper

  3. 3

    Whisk coconut flour, salt, baking soda, Swerve sweetener, cocoa powder, and instant coffee granules together in a bowl and set aside

  4. 4

    Add egg whites, butter, peppermint extract and stevia to stand mixer

  5. 5

    Blend until combined

  6. 6

    Slowly pour in the dry ingredients and blend until mixed well

  7. 7

    Pour in chocolate chips and stir on low until mixed

  8. 8

    Use hands to press and spread dough over baking pan as evenly as possible in 8 by 12 inch rectangle

  9. 9

    Cover with parchment and use rolling pin to smooth surface

  10. 10

    Remove parchment and sprinkle chopped candy canes if desired

  11. 11

    Bake for 15 minutes

  12. 12

    Score into 24 pieces with an oiled pizza cutter

  13. 13

    Bake for additional 5 minutes

  14. 14

    Allow to cool completely

  15. 15

    Cut with a clean knife and store in refrigerator or freezer

Tips

Tip 1

Press the dough firmly and use a rolling pin over parchment to create an even surface for uniform baking and clean cuts.

Tip 2

Score the bark while warm but allow complete cooling before final cutting to prevent cracking and crumbling.

Tip 3

Store in refrigerator or freezer to maintain firm texture and prevent melting of chocolate chips.

Good to Know

Storage

refrigerator or freezer in airtight container

Make Ahead

can be made 1 week ahead and stored in freezer

Serve With

cut into pieces and serve chilled

Common Mistakes

Watch

press dough firmly to avoid cracking during baking

Watch

score while warm to avoid breaking when cutting later

Watch

cool completely before final cutting to prevent crumbling

Substitutions

Dairy-Free Swaps

butter
coconut oil1:1dairy-freevegandairy-free

firmer texture when chilled

Full guide →

Vegan Options

egg whites
flax eggs2 tbsp ground flax + 5 tbsp waterveganeggs-free

denser texture

Full guide →

Gluten-Free Swaps

coconut flour
almond flour1:1ketogluten-free

slightly different texture

Full guide →

General Alternatives

Swerve
erythritol1:1ketosugar-free

similar sweetness

Full guide →
Find more substitutions →

FAQ

Can I use regular sugar instead of Swerve?

Yes, but this will no longer be sugar-free. Use 1/3 cup regular sugar as it's sweeter than Swerve.

How long will this bark keep?

Store in refrigerator for up to 1 week or freeze for up to 3 months in airtight container.

Can I make this without instant coffee?

Yes, omit the coffee granules. The bark will be less complex but still delicious with pure chocolate flavor.