Preheat oven to 350.

In bowl, whisk together your flour, baking soda, cream of tartar and salt, set aside.

In bowl of stand mixer add your butter and both sugars and beat until light and fluffy.

Add in your eggs on at a time until blended.

Add in your vanilla until mixed in.

Slowly add in your dry ingredients until combined.

Fold in your chocolate chips until incorporated.

Using a large cookie scoop or ice cream scoop, scoop dough onto ungreased baking sheet at least 2 inches apart.

Sprinkle with desired amount of flaked salt and bake for 10-12 minutes until edges are slightly golden.

Remove from oven and press extra chocolate chips on top and let cool on pan for 5 minutes before transferring to wire rack to cool completely.