
If your dog has bad breath, you’re not alone. Many dog owners struggle with keeping their dog’s breath fresh between brushings. One natural way to help is by giving your dog homemade dental dog treats made with ingredients known for supporting oral health.
These mint and parsley dog treats are a simple homemade solution. Parsley is well known as a natural breath freshener, while mint can help support digestion and reduce unpleasant odors. When baked into crunchy biscuits, these ingredients also help gently scrape plaque from your dog’s teeth while they chew.
The result is a healthy homemade treat that helps freshen your dog’s breath while still tasting delicious.
Why Dogs Love Mint and Parsley Treats
These homemade dog biscuits are not only good for dental health but also enjoyable for dogs.
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Natural breath fresheners from parsley and mint
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Crunchy texture that helps clean teeth
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Healthy homemade ingredients with no artificial additives
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Easy recipe with simple pantry staples
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Customizable ingredients to suit your dog’s taste
Mint and Parsley Dog Treat Recipe
This easy dog treat recipe uses natural ingredients that help support oral health and digestion.
Ingredients

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1 cup old-fashioned oats – Provides fiber and helps give the treats structure
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1⅓ cups whole wheat flour or oat flour – Forms the base of the dough
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½ cup fresh parsley, chopped – Natural breath freshener rich in antioxidants
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⅓ cup fresh mint leaves, chopped – Supports digestion and freshens breath
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1 small banana, mashed – Natural sweetness and binding ingredient
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1 egg – Helps bind the dough and adds protein
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1 tablespoon olive oil – Supports healthy skin and coat
Optional Add-Ons
You can enhance the recipe with extra nutrients.
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1 tablespoon ground flaxseed – Provides omega-3 fatty acids
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½ teaspoon turmeric – Natural anti-inflammatory support
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1 tablespoon unsweetened applesauce – Adds moisture and flavor
Step-by-Step Instructions
Method 1 – Oven Baked Dog Treats
Step 1 – Preheat the Oven
Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
Step 2 – Prepare the Herbs
Finely chop the parsley and mint leaves. If you prefer, you can pulse them briefly in a food processor.
Step 3 – Mix the Dry Ingredients
In a large bowl, combine the oats and flour. Stir in the chopped parsley and mint.
Step 4 – Mix the Wet Ingredients
In another bowl, mash the banana until smooth. Add the egg and olive oil and mix well.
Step 5 – Combine the Dough
Gradually add the wet mixture to the dry ingredients. Mix until a soft dough forms. If the dough feels dry, add a teaspoon of water at a time until it becomes pliable.
Step 6 – Roll and Shape

Lightly flour a surface and roll the dough to about ¼-inch thickness. Use cookie cutters to create shapes such as bones, circles, or squares.
Step 7 – Bake the Biscuits
Place the biscuits on the prepared baking sheet and bake for 15–20 minutes, or until golden brown and firm.
Step 8 – Cool Before Serving
Allow the treats to cool completely on a wire rack before serving them to your dog.
Method 2 – Air Fryer Dog Treats
Step 1 – Preheat the Air Fryer
Preheat your air fryer to 325°F (165°C) for about 3–5 minutes.
Step 2 – Arrange the Treats
Lightly grease the air fryer basket or line it with parchment paper. Place the biscuits in a single layer.
Step 3 – Air Fry the Treats
Cook for 7–9 minutes, flipping halfway through if necessary for even cooking.
Feeding Guidelines
Even healthy dog treats should be given in moderation.
Portion Sizes
Small dogs (under 20 lbs)
Offer 1 small biscuit per day.
Medium dogs (20–50 lbs)
Serve 2 treats daily.
Large dogs (over 50 lbs)
Offer 3–4 treats per day.
Introduce New Treats Slowly
When giving your dog a new treat for the first time, start with a small portion and watch for any signs of allergies or digestive upset.
Balance with Daily Diet
Treats should make up no more than 10% of your dog’s daily calorie intake.
Storage and Serving Tips
These homemade mint and parsley dog treats can be stored for later use.
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Room temperature: Up to 1 week in an airtight container
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Refrigerator: Up to 2 weeks
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Freezer: Up to 3 months
Serve these treats as an occasional reward or after walks and training sessions.
Why Mint and Parsley Help Freshen Dog Breath
Parsley
Parsley is widely used as a natural breath freshener because it contains chlorophyll, which helps neutralize odors.
Mint
Mint leaves help support digestion and provide a cooling flavor that helps reduce bad breath.
Crunchy Texture
Crunchy baked biscuits encourage chewing, which helps remove plaque and tartar buildup from your dog’s teeth.
Final Thoughts
These mint and parsley dog treats for fresh breath are a simple and healthy way to help support your dog’s dental hygiene at home. With natural ingredients and an easy recipe, they offer a tasty reward while also helping reduce bad breath.
Try making a batch of these homemade dog biscuits and keep them on hand for training rewards or daily treats. Your dog will enjoy the crunchy snack—and you’ll appreciate the fresher breath.