01 - Preheat oven to 350°F and line two baking sheets with parchment paper.
02 - Whisk together flour, baking soda, and salt in a medium bowl. Set aside.
03 - Beat softened butter, granulated sugar, and brown sugar until creamy and light, about 2 minutes.
04 - Add eggs one at a time, beating well after each addition. Mix in mint extract, vanilla extract, and green food coloring until desired shade is reached.
05 - Gradually add dry ingredients to wet mixture, mixing just until combined.
06 - Fold chocolate chips evenly into dough.
07 - Scoop heaping tablespoons of dough onto prepared baking sheets, spacing about 2 inches apart.
08 - Bake for 9-11 minutes until edges are set and centers look slightly underbaked.
09 - Let cookies cool on baking sheets for 5 minutes, then transfer to wire rack to cool completely.