Preheat oven to 350 degrees Fahrenheit (175 degrees Celsius) and line a baking sheet with parchment paper.
Process the cottage cheese, eggs, and vanilla in a blender or food processor until the mixture is completely smooth and no curds remain.
In a medium mixing bowl, whisk together the oat flour, protein powder, sweetener, baking powder, and salt.
Incorporate the processed wet cottage cheese mixture into the dry ingredients and stir until a uniform, thick batter forms.
Fold the chocolate chips into the batter using a spatula.
Drop 12 equal mounds of dough onto the prepared baking sheet, leaving space between each, and flatten slightly with the back of a spoon.
Bake for 12 to 15 minutes or until the cookies are firm to the touch and the edges are lightly golden.
Remove from the oven and allow the cookies to cool on the baking sheet for at least 10 minutes to set properly before serving.