Double Chocolate Mint Cookies

Bahan-bahan (4 porsi)

• 2¼ cups + 2 tablespoons all-purpose flour, (spooned into measuring cup and leveled-off)
• 1 teaspoon baking soda
• ½ teaspoon salt
• ¼ cup + 2 tablespoons natural unsweetened cocoa powder, (such as Hershey's)
• 1 cup (2 sticks) unsalted butter, softened
• 1 cup (packed) light brown sugar
• ¾ cup granulated sugar
• 1 teaspoon vanilla extract
• 2 large eggs
• 2 cups (one 12-oz bag) semi-sweet chocolate chips, best quality such as Ghirardelli or Guittard
• ¾ cup mint chips, (best quality such as Guittard (a little goes a long way))