Preparation Steps

• Preheat oven to 375°F (190°C). Line baking sheets with parchment paper.
• In a medium bowl, whisk together flour, cocoa powder, baking soda, and salt.
• In a separate bowl, cream together butter and sugar until light and fluffy.
• Beat in egg and vanilla extract.
• Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
• Drop by rounded teaspoons onto prepared baking sheets.
• Bake for 8-10 minutes, or until edges are set.
• Let cool on baking sheets for a few minutes before transferring to a wire rack to cool completely.