01 -
In a medium bowl, whisk together the flour, cocoa powder, baking powder, and sea salt until fully blended.
02 -
In a large mixing bowl, beat softened butter, light brown sugar, and granulated white sugar with an electric mixer on high speed until light and fluffy.
03 -
Add the egg yolks and vanilla extract to the creamed mixture. Mix on medium speed until smooth and the mixture is pale in color, about 1-2 minutes.
04 -
Reduce speed to low and gradually blend in the prepared dry ingredients until just combined. Do not overmix the dough.
05 -
Scoop dough into 32 equal portions using a tablespoon-sized scoop. Roll each portion into a ball, then press an indent in the center with a 1/4 teaspoon.
06 -
Place formed dough balls onto a baking sheet and refrigerate for 1 hour to firm up.
07 -
Fifteen minutes prior to baking, preheat oven to 175°C. Line baking trays with parchment paper.
08 -
Arrange 8 cookies on each prepared sheet. Bake for 9-11 minutes, until set but still soft. Remove from oven and immediately press centers again to reinforce indentations.
09 -
While cookies are hot, encircle each with a round biscuit cutter to perfect the shape if desired. Allow to cool for 5 minutes on trays, then transfer to a wire rack to cool completely.
10 -
Place chopped chocolate in a heatproof bowl. In a small saucepan, heat heavy cream to just below boiling, then pour over the chocolate. Let stand for 1 minute and stir until smooth.
11 -
Add cherry preserves to the ganache and stir thoroughly until well combined.
12 -
Spoon approximately 1 teaspoon of ganache into each cookie indentation, adding more if space allows.
13 -
Refrigerate filled cookies for 10-15 minutes to allow ganache to firm up.
14 -
Store cooled cookies in an airtight container for up to three days.