Combine the cake flour, bread flour, baking soda, baking powder and course salt in a large bowl. Stir to combine and set aside.

In a large mixer add the butter and sugars and mix for 5 minutes until fluffy. Add the eggs, one at a time, making sure to scrape down the sides of the bowl in between. Add the vanilla and combine.

Add the dry ingredients a little at a time and mix until just combined.

Add the chocolate chips.

Cover and refrigerate dough for 72 hours.

When ready to bake, preheat oven to 350 degrees F. Scoop 1/4 cup sizes dough balls onto a parchment lined baking sheet, 9 cookies per sheet.

Baking for 15-20 minutes until golden brown.

Remove from oven and set aside to cool.