Combine the butter, sugar, nut butter, egg and vanilla in a bowl and stir until well mixed.
Add the flour, oats, baking soda and cinnamon and stir until just combined.
Stir in the raisins.
Using a cooke scoop, or spoon, scoop onto cookie sheet (or plate) and freeze for at least 2 hours.
If cooking immediately, remove and bake at 350 degrees for 12-14 minutes. If you want slightly flatter cookies, flatten with a fork halfway through.
If freezing for later, place dough balls in a tupperware container and store in the freezer. When ready to bake, pull out however many you want and bake as directed above.
Get my free Table Talk email series where I share bite-sized nutrition information about carbs, protein, and fat, plus bonus information about snacks and sugar!