Family Tested & Approved
Preheat oven to 375 F & line cookie sheets with parchment paper.
Cream butter, sugar, brown sugar, baking powder, baking soda, cinnamon, and salt until smooth.
Beat in egg and vanilla until combined.
Gradually beat in flour, oats, and butterscotch chips.
Drop dough by round spoonfuls two inches apart on cookie sheets.
Bake 10-12 minutes or until edges brown.