For the cookie dough
01 -
1/2 cup (113 g) unsalted butter, softened
02 -
3/4 cup (150 g) granulated sugar
03 -
1/4 cup (50 g) packed light brown sugar
04 -
1 large egg, room temperature
05 -
1 teaspoon vanilla extract
06 -
1 1/3 cups (160 g) all-purpose flour
07 -
1/2 cup (42 g) unsweetened cocoa powder
08 -
1/2 teaspoon baking soda
09 -
1/4 teaspoon baking powder
10 -
1/2 teaspoon fine salt
11 -
1/2 teaspoon espresso powder, optional
For rolling
12 -
1/4 cup (50 g) granulated sugar