01 -
Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper or a silicone baking mat.
02 -
In a bowl, whisk together the flour, cocoa powder, baking soda, and salt. Set aside.
03 -
In a large bowl, beat the softened butter with granulated sugar and brown sugar until light and fluffy (about 3 minutes).
04 -
Beat in the eggs one at a time, then add the vanilla extract and mix until smooth.
05 -
Gradually add the dry ingredients to the wet mixture, stirring until just combined.
06 -
Gently fold in the semi-sweet and milk chocolate chips.
07 -
Use a cookie scoop or tablespoon to drop dough onto the prepared baking sheet, spacing them about 2 inches apart.
08 -
Bake for 8-10 minutes, or until the edges are set, but the centers are still soft. They will firm up as they cool.
09 -
Let the cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.