1: Preheat the oven to 350°F (175°C).
2: In a bowl, mix melted butter, granulated sugar, and brown sugar until combined.
3: Add the egg and vanilla extract to the mixture and mix well.
4: In another bowl, whisk together the flour, kosher salt, baking soda, and baking powder.
5: Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
6: Fold in chocolate chunks to your liking.
7: Scoop dough onto a baking sheet, placing them a few inches apart.
8: Bake for about 10 minutes or until the edges are golden.
9: Allow to cool on the baking sheet for a few minutes before transferring to a wire rack.
