Once the butter has browned and cooled, transfer to a mixing bowl, or place in the bowl of stand mixer with a paddle attachment. Add brown sugar and sugar and beat for about 2 minutes until well combined. You'll have a damp-sand type texture. Add the eggs, vanilla and milk then beat until well combined and it just starts to lighten in color, about a minute. Add the flour, salt and baking soda and mix on low until about 90% combined then stir in the chocolate chips. Place on the parchment line...
