Preheat the oven to 350 degrees and line baking trays with parchment.
Brown the butter by heating it in a saucepan over medium heat while stirring. Allow it to foam and bubble, after about 7-10 minutes, you will begin to see light brown flecks in the foam. The butter will turn the color of maple syrup and smell like toffee. At this point, turn of the heat and set it aside.
In a large mixing bowl, cream the sugars and eggs together using a hand mixer.
Add the milk, vanilla, and browned butter, mixing until combined well, light and creamy in appearance.
Add in the flour, almond flour, salt, and baking soda to the wet ingredients, stirring by hand with a spatula or wooden spoon.
Then mix in chocolate chips, stirring to combine well.
Using a large serving spoon or a 2 tbsp cookie scoop, place the dough 2 inches apart on all sides on a baking trays.
Flatten the mounds slightly and top with more chocolate chips.
Bake for 10-12 minutes.
Sprinkle with a small amount of flaky sea salt while still warm.
Let cool for 10 minutes & enjoy.