In a bowl, combine melted butter, brown & granulated sugar and mix.
Add milk and vanilla. Mix again.
Add sifted flour, salt and baking soda. Mix until well combined. (Do not overmix)
Fold in chocolate chunks/chips
Shape into a ball and top with extra chocolate. Freeze for 30 mins.
Bake at 350°F (180°C) pre heated oven for 15-18 mins.
Sprinkle with flakey sea salt.
