01 - Preheat the oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, cocoa powder, baking soda, and salt in a medium bowl.
03 - Beat the butter, granulated sugar, and brown sugar in a large bowl until light and fluffy.
04 - Beat in eggs one at a time, then add vanilla, orange zest, and orange juice. Mix until well combined.
05 - Gradually add the dry ingredients to the wet mixture, mixing until just incorporated.
06 - Fold in the chocolate chips until evenly distributed throughout the dough.
07 - Scoop tablespoon-sized balls of dough onto prepared baking sheets, spacing them about 2 inches apart.
08 - Bake for 10-12 minutes until edges are set but centers remain slightly soft.
09 - Let cool on baking sheets for 5 minutes, then transfer to wire racks to cool completely.
10 - Create spooky faces using candy eyeballs, sprinkles, or icing. Use melted white and dark chocolate for extra details if desired.