01 -
Microwave the butter with chocolate in bursts of 30 seconds. Once melted, let it cool for about 15 minutes.
02 -
Combine the flour, salt, baking powder, and cocoa powder in a bowl.
03 -
Whisk together the eggs, sugar, and vanilla. Add the cooled chocolate mixture. Gradually stir in the dry ingredients.
04 -
Refrigerate the dough for about an hour. If chilled longer than 4 hours, let it sit out for 30 minutes before scooping.
05 -
Preheat the oven to 325°F. Lay parchment on your baking trays.
06 -
Place dollops of dough onto the trays with a gap of 2 inches between each.
07 -
Bake them for 10-12 minutes. You're looking for slight cracks on the surface.
08 -
Press a marshmallow half onto the top of each cookie.
09 -
Return to the oven and bake for about 3 minutes until the marshmallows soften.
10 -
Let cookies rest on the tray for 5 minutes. Then place them on a rack to cool completely.
11 -
For the icing, mix all icing ingredients together. Place cookies on a rack over paper, spoon the icing onto the marshmallows, and quickly sprinkle on decorations.
12 -
Leave the icing to harden for 30-60 minutes before serving.