01 - Preheat the oven to 350°F (175°C). Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together the flour, baking soda, and salt. Set aside.
03 - In a large bowl, beat the softened butter, granulated sugar, and brown sugar together until light and fluffy.
04 - Add the egg and vanilla extract to the butter mixture; beat until well combined.
05 - Gradually mix in the dry ingredients to form a soft dough.
06 - Fold in the chocolate chips and chopped maraschino cherries until evenly distributed throughout the dough.
07 - Drop heaping tablespoons of dough onto the prepared baking sheets, spacing them about 2 inches apart.
08 - Bake for 10–12 minutes, or until the edges are lightly golden and the centers are just set.
09 - Cool on the baking sheets for 5 minutes, then transfer to wire racks to cool completely.