Mix oat flour, protein powder, peanut butter, honey, coconut oil, and vanilla in a large bowl.
Add chocolate chips and stir to mix.
Dump cookie dough in 9×13 pan lined with parchment paper and sprinkle with remaining chocolate chips.
Press down to flatten and put in fridge for about 30 minutes.
Take out of the fridge, chop into bite-sized pieces and store in air-tight container. Throw back in the fridge to keep them fresh or store in the freezer for up to 6 months.
Enjoy bites of cookie dough for that afternoon pick-me-up or an on-the-go snack!