01 -
Preheat the oven to 175°C. Line baking sheets with parchment paper if baking immediately.
02 -
In a medium bowl, whisk together the flour, cornstarch, baking soda, baking powder, and sea salt until evenly distributed.
03 -
In the bowl of an electric mixer, beat the butter, cream cheese, light brown sugar, and granulated sugar on medium-high speed for approximately 2 minutes until pale and creamy.
04 -
Add the eggs one at a time, mixing thoroughly after each addition. Blend in the vanilla extract.
05 -
Gradually add the flour mixture to the wet ingredients, mixing on low speed until just combined.
06 -
Stir in the semi-sweet chocolate chips until evenly distributed throughout the dough.
07 -
For optimal texture and flavour, wrap the dough in plastic wrap and refrigerate for at least 2 hours, up to 72 hours. Allow dough to rest at room temperature until just soft enough to scoop.
08 -
Using a 1.5-tablespoon spring-loaded scoop, portion the dough onto prepared baking sheets, spacing evenly.
09 -
Bake for 10 to 11 minutes, or until the cookies are barely golden at the edges. Do not overbake; cookies will finish setting as they cool.
10 -
Let cookies rest on the sheets for 5 minutes before transferring to wire racks to cool completely. Store in an airtight container at room temperature for up to 3 days.