In large bowl, sift flour, baking soda, baking powder, salt, and sea salt
In separate large bowl, cream butter, brown sugar, and granulated white sugar
Mix in vanilla and eggs until fluffy
Mix in dry ingredients
Mix in butterscotch chips
Chill in refrigerator for at least 30 minutes
Preheat oven to 375°
Prepare baking sheets with parchment paper
Form dough into balls (approximately 2 Tablespoons) and place two inches apart on baking sheet.
Bake 10 minutes
Remove from oven and allow to cool at least two minutes
Remove from baking sheet and allow to finish cooling on racks or parchment paper
