Preheat oven to 325F.
Place the oats in a blender and pulse until they are fine like a powder.
Mix eggs, water, oil, mint, and parsley together.
Fold into oats until well combined.
Place dough on a cutting board and flatten with the back of a spatula or your hands until the dough is even in thickness.
Line a cookie sheet with parchment paper.
Use a cookie cutter, cut out shapes, and place them on a baking sheet. *We used a heart-shaped cookie cutter but a bone cookie cutter would also be cute!
Bake for 30 minutes.
Store the bad breath treats in an airtight container or freeze them for up to 3 months.