Step 1

Preheat the oven to 410°F and line two baking sheets with parchment paper.

Step 2

In a large mixing bowl fitted with a paddle attachment, mix the butter with the granulated and brown sugar until light and fluffy.

Step 3

Add eggs one at a time, until fully combined.

Step 4

Add the vanilla extract and mix until fully combined.

Step 5

In a separate bowl, lightly whisk together both flours, baking soda, cornstarch, and salt.

Step 6

Add the dry mixture to the wet mixture until fully combined, and then mix in chocolate chips.

Step 7

Make large balls with the dough, only putting 4 cookies on each pan and leaving space to spread between each cookie.

Step 8

Bake for 9-12 minutes, or until lightly-browned on the top.

Step 9

Let cool for 10 minutes and then enjoy!