01 - Preheat oven to 350°F and line two baking sheets with parchment paper.
02 - Whisk together gluten-free flour, cocoa powder, baking soda, and salt in a medium bowl.
03 - Beat softened butter, brown sugar, and granulated sugar in a large bowl until light and creamy.
04 - Add eggs one at a time, beating well after each addition. Mix in vanilla extract, orange zest, and orange juice.
05 - Gradually stir dry ingredients into wet mixture until just combined.
06 - Fold in chocolate chips evenly throughout the dough.
07 - Scoop tablespoon-sized balls onto prepared baking sheets, spacing 2 inches apart.
08 - Bake for 10 to 12 minutes until edges are set but centers remain soft.
09 - Let cookies cool on baking sheet for 5 minutes, then transfer to wire rack to cool completely.