In a medium bowl Whisk flour, cinnamon, salt, b. Soda, set aside.

In an electric mixer beat butter and sugars on medium high unitil light and fluffy About 3 minutes. Add eggs one at a time. Mix well after each.beat on high 2 minute. Add vanilla.

Turn mixer on low. Add flour mixture. Mix until combined. Add oats and chocolate chips. Mix just until combined. Chill dough 1 hour.

Preheat oven to 350º. Line a baking sheet with parchment paper. Using a small cookie scoop. Place cookies on sheet 2" apart.

Bake 10 minutes or until edges are lightly Brown and center is still soft snd unset. Cool 5 minutes on sheet. Move to cooling rack. Cool completely. ( You can swap out the chocolate chips for raisins and add nuts ) .