1 1/2 c. For the cookies: Whisk together the flour, cocoa powder and salt in a medium bowl. In a large bowl, beat together the butter and powdered sugar with a mixer on medium speed until light ...
Bake for 12 to 14 minutes in the preheated oven, until bottoms and edges of cookies are light brown. Remove from baking sheet and cool on wire racks. Measure the powdered sugar into a wide bowl.