Preheat your oven to 350 degrees F and line a large baking sheet with parchment paper, set aside.
In a large bowl or bowl of an electric stand mixer, cream together your butter, sugar, condensed milk, and vanilla extract.
In a separate bowl, whisk together your flour, baking soda, and salt.
Slowly whisk in your dry ingredients in to your butter mixture.
Fold in your chocolate chips.
Using a large cookie scoop, place your cookie dough on your prepared baking sheet at least 2 inches apart.
Bake your 10-12 minutes, until your cookies have just started to brown at the edges,
Allow to cool on your baking sheet for at least 5 minutes before transferring to a cooling rack to cool completely. Enjoy!