Preheat oven to 350º.
Slice your peeled and pitted avocado into the bowl of a food processor.
Add the oat flour and pulse to combine.
Add the eggs and pulse to combine.
Add more flour as necessary to get a workable dough.
Turn out onto a parchment lined surface and roll to an even 1/4 inch thickness.
Cut out and place on parchment lined cookie sheet.
Bake for 15-20 minutes or until just browned around the edges.
You can turn off the oven and leave cookies inside to cool slowly, creating a crunchier dog treat.