Whisk bith sugars in large bowl. Make sure to break up any large chunks. Add melted butter whisk vigorously for 1 minute, until light fluffy and fully incorporated.

Whisk in eggs and vanilla

Add flour and stir with spatula to fully combined.

Chill dough for minimum of 30 minutes to 2 hours. No not add flavors before chilling the dough

Preheat oven to 350°.

Remove from fridge. Add any flavor to the dough.

On a cookie sheet, linecwith parchment paper. Using a quarter measuring scoop, scoop the cookie dough on sheet 1 inch apart.

Bake for 10-12 minutes until you can see its doughy in the center but brown around the edges.

Remove from oven. Let cool for 15 minutes

Store on air tight container