Dog Treats Homemade for Bad Breath

Written by: Sarah C.

Published on June 30, 2025

Time to read 4 min

Why I Started Making Dog Treats for Bad Breath

Every time my sweet pup Luna jumped up to snuggle me on the couch, I melted… until she yawned.

Whew. That breath.

It wasn’t awful, but it definitely wasn’t minty fresh either. And as much as I adore her little licks and kisses, I knew it was time to give her something that helped with that doggy breath naturally—without weird chemicals or expensive dental chews she didn’t even like.

So I did what any Pinterest-loving dog mom would do—I tied up my hair, grabbed my apron, and got to baking.
And let me tell you: these Homemade Dog Treats for Bad Breath became an instant Luna favorite.

Ingredients You’ll Need 🦴

These are all dog-safe, natural, and easy to find.
Always make sure your peanut butter is xylitol-free.

🥬 ¼ cup fresh parsley (chopped) – natural breath freshener
🌿 ¼ cup fresh mint (chopped) – helps fight odor-causing bacteria
🥜 ¼ cup xylitol-free peanut butter – irresistible for dogs
🥚 1 large egg – binding and protein source
🫙 1 tablespoon coconut oil – supports digestion and oral health
🌾 1 cup oat flour – gentle on tummies
🥣 ½ cup rolled oats – adds texture and fiber
💧 Optional: 1–2 tbsp water if dough is too dry

Step-by-Step Instructions 🐶

Prep Time: 10 min
Bake Time: 18–22 min
Makes: About 20–30 small bone-shaped treats

1. Preheat your oven to 325°F (165°C). Line a baking sheet with parchment paper.

2. Chop your herbs. Finely chop parsley and mint. Don’t skip this step—tiny pieces make it easier for your pup to digest.

3. Mix the wet ingredients. In a large bowl, whisk the egg, peanut butter, and coconut oil until smooth.

4. Add the dry stuff. Stir in the oat flour, rolled oats, parsley, and mint. Mix until a dough forms. Add water a little at a time if it's too crumbly.

5. Roll it out. Lightly flour a surface with oat flour and roll the dough to about ¼ inch thick.

6. Cut into fun shapes. Use cookie cutters (we love bone or heart shapes!) and place them on the baking sheet.

7. Bake. Pop them in the oven for 18–22 minutes or until the edges are golden and firm.

8. Cool completely. Let them cool on a wire rack before serving.

Nutritional Benefits 🍃

Each ingredient was picked with your pup’s breath—and overall wellness—in mind:

Parsley: Chlorophyll-rich and helps detoxify
Mint: A natural breath refresher with antibacterial properties
Coconut oil: Supports dental and skin health
Oats: Provide fiber, aid digestion, and keep your dog full
Eggs: High in protein and essential amino acids

Customizing the Recipe 🐾

Want to make it your dog’s own?

Swap mint for dill if your dog prefers a different taste
Use pumpkin puree instead of peanut butter for a fall version
Add 1 tsp turmeric for anti-inflammatory benefits and a golden glow
Go grain-free by subbing oat flour with chickpea flour

Bonding with My Dog During Prep

Luna always knows when we’re making something for her.

As soon as I start chopping the herbs, she trots into the kitchen with her tail wagging, plops down by my feet, and watches like it’s a cooking show starring me and her.

I let her lick the spoon (after mixing) and talk to her like she’s my sous-chef. It’s our special ritual—and she looks at me like she knows it too. 🥹

Storing and Serving Tips 📦

Fridge: Keep treats in an airtight container for up to 7 days
Freezer: Store for up to 2 months—just thaw a few at a time
Serving size: 1–2 treats daily for a medium-sized dog (adjust for size)

Tip: For extra crunch (and longer shelf life), leave them in the oven with the door cracked open after turning it off for 1–2 hours.

Common Issues & Fixes

Dough too dry? Add a little water or a drizzle of coconut oil
Dough too sticky? Add more oat flour
Treats too soft after baking? Bake a few minutes longer or cool in the oven for extra crunch

Final Thoughts 💛

I started this recipe hoping to fix Luna’s breath, but I ended up creating a new love language between us.

Every time I pull out one of these treats, her eyes light up, and I know she feels seen, cared for, and loved. It’s not just about fresh breath—it’s about the little moments that say, “I made this for you because you mean everything to me.”

These treats are more than a snack.
They’re a way to say, you’re my best friend.

Notes

Always double-check that your peanut butter is xylitol-free , as xylitol is toxic to dogs.
This recipe is not a substitute for regular dental care . Be sure to brush your dog’s teeth or use vet-recommended dental chews for best oral health.
If your dog has allergies or sensitive digestion , try a small piece first and monitor for any reactions.
Mint and parsley should be used in moderation —too much of any herb can upset your dog’s stomach.
These treats are best as a supplement , not a daily meal replacement.
Always consult your vet before introducing new treats if your dog has dietary restrictions.
Great for gifting! Wrap a few in a food-safe bag for DIY dog treat gifts to fellow pet parents.