01 -
Preheat the oven to 350°F (180°C). Line a baking sheet with parchment paper.
02 -
In a large bowl, mash the bananas until mostly smooth. Stir in the peanut butter, vanilla, and salt until fully combined.
03 -
Add the oats and cinnamon. Fold until the oats are evenly coated and the dough looks thick and sticky.
04 -
Scoop about 1 tablespoon of dough per cookie onto the prepared baking sheet. Flatten each mound slightly with the back of the spoon.
05 -
Bake for 12 to 14 minutes, until the edges look set and the tops are lightly golden. Cool on the pan for 5 minutes, then transfer to a wire rack.