INGREDIENTS
3
ounces/85g/ 6 tablespoons unsalted butter, room temperature
3
+ 3/4 ounces/106.3g / ½ cup sugar
1
+ 1/2 ounces/42.52g/ 3 tablespoons brown sugar
3/4 tsp
salt
1/4
plus 1/8 teaspoons baking powder
1/4 tsp
baking soda
1/2 tsp
instant coffee powder
1
+ 1/2 teaspoons vanilla extract
2
egg yolks
4
ounces/113.4g / ¾ cup all purpose flour (or rice flour), sifted after measuring
3
ounces/85g / 1 cup cocoa powder, sifted after measuring, plus more for rolling out cookies
2
ounces/56.7g/ 4 tablespoons unsalted butter at room temperature
5
ounces/141.7 / 1 + ¼ cups powdered sugar, sifted
1 tsp
vanilla extract
1 pinch
salt