In a large mixing bowl, beat together unsalted butter, brown sugar, granulated sugar, and vanilla extract with a hand-held mixer or stand mixer. Then add milk and beat until combined.
Stir in all purpose flour and salt by hand until combined. Add a little more milk if needed based on the consistency of the cookie dough.
Stir in chocolate chips.
Roll into balls or serve as is.
Refrigerate and enjoy!
Notes
The cookie dough will be harder in the refrigerator as the butter solidifies. Let the cookie dough sit a room temperature for a few minutes and it will soften.*Refrigerate in an air tight container for up to 5 days.