1. Preheat the oven to 325°F.
2. In a bowl, mix the butter, white sugar, and brown sugar. Stir it well with a spatula or mixer so it creams well.
3. Add the egg and vanilla then add the dry ingredients through a sieve (flour, cornstarch, baking soda, salt).
4. Mix them well and add the chocolate chips then mix again.
5. Scoop and mold the cookies evenly, and place them on a parchment-lined baking sheet then refrigerator for an hour.
6. After 1 hour, let it come to room temperature for about 30 minutes, evenly space them out on the baking sheet, and bake in the oven.
7. After baking, let it cool and enjoy.

For more ideas on how to make cookies check out the air fryer cookie video recipe