Keto Chocolate Hazelnut Thumbprint (Print Version)

Rich hazelnut cookies with sugar-free chocolate filling. Perfect keto-friendly dessert at just 1 net carb each.

# List of Ingredients:

→ Dry Ingredients

01 - 1 1/2 cups finely ground hazelnut flour
02 - 1/2 cup almond flour
03 - 1/4 cup unsweetened cocoa powder
04 - 1/2 cup powdered erythritol or keto sweetener
05 - 1/4 teaspoon salt
06 - 1/2 teaspoon baking powder

→ Wet Ingredients

07 - 1 large egg
08 - 1/3 cup unsalted butter, melted and cooled
09 - 1 teaspoon vanilla extract

→ Chocolate Filling

10 - 1/2 cup sugar-free dark chocolate chips
11 - 2 tablespoons heavy cream
12 - 1 tablespoon unsalted butter

→ Optional Garnish

13 - 1/4 cup chopped toasted hazelnuts

# Step-by-step Instructions:

01 - Preheat the oven to 350°F. Line a baking sheet with parchment paper.
02 - In a large bowl, whisk together the hazelnut flour, almond flour, cocoa powder, erythritol, salt, and baking powder until well combined.
03 - In a separate bowl, whisk the egg, melted butter, and vanilla extract until smooth and fully incorporated.
04 - Add the wet ingredients to the dry ingredients. Mix until a soft, uniform dough forms.
05 - Scoop tablespoon-sized portions of dough and roll into balls. Place on the prepared baking sheet, spacing them about 2 inches apart.
06 - Use your thumb or the back of a teaspoon to press a deep indentation in the center of each cookie ball.
07 - Bake for 12-15 minutes, until cookies are set but still slightly soft. Remove from oven and reinforce indentations if needed. Let cool on baking sheet.
08 - While cookies cool, melt chocolate chips, heavy cream, and butter together in a microwave-safe bowl in 30-second intervals, stirring until smooth and glossy.
09 - Spoon approximately 1 teaspoon of chocolate filling into the center of each cooled cookie.
10 - Sprinkle with chopped toasted hazelnuts if desired. Allow filling to set completely before serving.

# Expert Advice:

01 -
  • You get that perfect combination of nutty, fudgy, and chocolatey without the sugar crash that usually follows
  • The dough comes together in minutes and bakes up with that gorgeous crinkly texture that says homemade love
02 -
  • The chocolate filling needs to cool slightly before spooning into the cookies or it will spread everywhere and make a mess
  • Reinforce the thumbprint centers immediately after baking while the cookies are still warm and pliable
03 -
  • Toast your hazelnuts beforehand if making your own flour to deepen the nutty flavor significantly
  • Room temperature ingredients prevent the melted butter from seizing when mixed with the egg