Preheat oven to 375.

In a small bowl, whisk together flour, baking soda, salt and cinnamon. Set aside.

In a large bowl, cream together butter, sugar, brown sugar, egg and vanilla.

Gradually add dry mixture to the wet mixture until blended.

Add oats and botterscotch chips and stir to incorporate.

Scoop into approximately 1 to 1 1/2 tablespoon sized balls and place on ungreased cookie sheets.

Bake for 7-9 minutes until edges are just beginning to brown.

Allow to cool on pan for 2 minutes before transferring to wire rack to cool completely.