Preheat oven to 350°

In a large bowl, beat butter and sugars on medium speed of electric mixer until creamy.

Add eggs and vanilla; beat well.

In a separate bowl, combine flour, baking soda, cinnamon and salt; mix well.

Combine flour mix to butter mix; mix well.

Add oats and raisins; mix well

Drop dough by rounded tablespoons onto ungreased cookie sheet.

Bake 8 to 10 minutes or until light brown. Cool 1 minute and remove to wire rack.