Preheat oven to 375
In a mixing bowl, combine butter, sugar, brown sugar, vanilla and eggs. Mix until creamy.
In a separate bowl, combine flour, baking soda, baking powder, and salt. Mix.
Add the dry ingredients slowly to the other mixture.
Once fully combined, add in heath bar bits and mix well.
Scoop out rounded tablespoon balls and place on a cookie sheet lined with parchment paper. 1.5 inches between cookies.
Bake for 10-12 minutes
Let them cool and remove from baking sheet.