Preheat the oven to 350°. Line two baking sheets with parchment paper.
Mix the flour, baking soda, and salt, set aside.
Set up your stand mixer with the paddle attachment. Beat together the brown butter, sugar, vanilla, and apple cider vinegar. Mix until all the ingredients are fully incorporated.
Add the eggs and mix just until well combined.
Start adding the flour and mix until all the ingredients are well combined.
Add the chocolate chunks, mix well.
Using a large cookie scoop, place the cookie dough on the baking sheet leaving around 3" between cookies. These cookies are large, so make sure that you leave enough space between them or you will end up with one mega cookie.
Bake for 8 to 10 minutes. They will look light brown around the edges. Remove from the oven and allow to sit for 10 minutes on a cooling rack.
Sprinkle with coarse sea salt before they cool down and Enjoy!