Preheat the oven to 350 degrees F,
Blend the butter with both of the sugars and vanilla extract with a hand held mixer or stand up mixer. Blend until throughly combined.

Add in the eggs one at a time blending between each one to make sure that they are thoroughly incorporated.

Then stir in by hand the flour, baking soda and salt. Do not over mix.

Then gently fold in the butterscotch chips.
Drop the dough onto cookie sheets in approximately 1 tablespoon and ensure that they are approximately 2 inches apart.
Bake for 8-10 minutes.

Remove them from the oven, allow the cookies to cool on the cookie sheets for approximately 5 minutes and then transfer them to wire racks to cool completely. Enjoy!