# Step-by-Step Guide:
01 - Set oven temperature to 350°F and line a baking sheet with parchment paper.
02 - Pulse the rolled oats in a food processor until they form a coarse flour consistency.
03 - Mix oat flour, applesauce, peanut butter, and egg in a bowl until a uniform dough forms.
04 - Fold in chopped parsley and grated carrot if desired.
05 - Roll dough on a lightly floured surface to a thickness of approximately 1/4 inch.
06 - Cut dough into paw shapes using a cookie cutter and arrange evenly on the prepared baking sheet.
07 - Bake for 18 to 20 minutes until edges are golden and treats feel firm.
08 - Allow treats to cool entirely before offering them to your dog.