Preheat the oven to 350℉. Line a baking sheet with parchment paper and set aside.
In a medium bowl, mix together the flour, baking soda, salt and cinnamon. Set aside.
In the bowl of.a stand mixer, cream together the applesauce, brown sugar and stevia until smooth. Mix in the peanut butter, honey, vanilla and egg until fully combined.
Slowly mix the dry ingredients into the wet ingredients until fully incorporated. Fold in the oats.
Using a medium cookie scoop, scoop the cooke dough onto the prepared baking sheet and bake in the preheated oven for 12-15 minutes, or until golden. Allow to cool on the baking sheet for 3 minutes before transferring to wire racks to cool completely.