Sanitize all work areas, cutting boards, equipment and sinks used in the preparation of this recipe.
Combine flour, sugar, baking powder, salt and cinnamon into a robot coupe.
Pulse to combine.
Add vanilla and butter.
Pulse until thoroughly combined. Scrape down the sides and bottom of the bowl.
Add oats and buttermilk.
Pulse just long enough until ingredients are evenly distributed, being careful not to over work. The mix should crumble when broken.
Transfer to clean food storage containers. Cover, label, date and store refrigerated.
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