Preheat oven to 350 degrees. Prepare your cookie sheet/sheet pan with parchment paper or silicone baking pad. Combine your dry ingredients-flour, salt, cinnamon, baking soda in a bowl.
Mix softened butter, brown sugar, and granulated sugar in a stand mixer or large bowl on medium speed until well blended.
Add eggs, molasses, and vanilla, beat well.
Mix in the dry ingredients until blended well.
Stir in oats and raisins.
Scoop by tablespoons onto prepared cookie sheets.
Bake 10-12 minutes in the preheated oven. Cool on cookie racks and enjoy!