01 -
Heat your oven to 180 °C with a rack in the middle. Line two baking sheets with parchment paper or use silicone mats instead.
02 -
Using an electric mixer, beat the egg whites until they look foamy. Slowly add 130 g of powdered sugar while mixing until you get stiff peaks.
03 -
Sift the cocoa and leftover sugar right over your whipped egg whites. Gently fold in the chopped dark chocolate and let the mixture sit for about 10 minutes.
04 -
Use a 15 ml spoon to shape little balls from the dough. Put them on your lined sheets with space between each one.
05 -
Bake one sheet at a time for around 8 minutes, until you see cracks form and the outside gets crispy while the inside stays soft. Let them cool completely on the sheet before you touch them.
06 -
For a cool treat, put a 45 ml scoop of ice cream between two cookies. Press them lightly together and eat right away, or wrap in plastic and freeze for later.