01 -
Stir together cocoa, baking powder, salt, and flour with a whisk in a medium-sized bowl. Leave this mix on the side for now.
02 -
Use a hand or stand mixer on high to cream together the butter, packed brown sugar, and white sugar till the texture is fluffy.
03 -
On medium speed, whip the egg yolks and vanilla until the whole mixture feels light and airy, which should take just a minute or two.
04 -
Carefully fold the dry stuff into the wet until it's just mixed. Divide into 32 portions, roll them into small balls, make indents with a 1/4 tsp, and chill for 1 hour.
05 -
Bake in the oven for 9-11 minutes at 350°F. While hot, re-press the centers or use a cookie cutter for a neater shape. Let them sit on the tray for 5 minutes.
06 -
Heat the cream, pour it on top of the chopped chocolate, and mix gently until smooth. Stir in the cherry jam.
07 -
Spoon about a teaspoon of ganache into the center of each cookie. Let them set up in the fridge for 10–15 minutes.