If you’re looking for a simple and healthy way to spoil your dog, these homemade banana oatmeal dog treats are a great place to start. They’re made with just a few basic ingredients and take less than 30 minutes to prepare.
Many store-bought dog treats contain preservatives, artificial flavors, or ingredients you may not recognize. With homemade treats, you know exactly what your dog is eating.
This recipe uses banana, oats, and peanut butter, which are all dog-friendly ingredients that provide natural flavor and nutrition. The result is a soft, tasty biscuit your dog will happily wag their tail for.
Even better, you don’t need special baking skills. Just mix the ingredients, shape the dough, and bake.
Ingredients
To make these easy banana oatmeal dog treats, you only need three simple ingredients.
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1 cup oats (ground into oat flour)
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1 ripe banana
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⅓ cup natural peanut butter (xylitol-free)
These ingredients create a soft dough that bakes into flavorful dog biscuits.

Equipment
You only need basic kitchen tools.
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Blender or food processor
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Mixing bowl
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Fork or whisk
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Baking sheet or air fryer
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Parchment paper
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Spatula
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Rolling pin (optional)
Oven Method Instructions
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper or a silicone baking mat to prevent sticking.
Step 2: Grind the Oats
Add 1 cup of oats to a blender or food processor. Blend for about 20–30 seconds until they form a fine flour-like texture.
Set the oat flour aside in a bowl.
Step 3: Mash the Banana
Peel the ripe banana and place it in a mixing bowl. Use a fork to mash it until smooth with very few lumps.
Very ripe bananas work best because they mix easily and add natural sweetness.
Step 4: Combine the Ingredients
Add the following to the mashed banana:
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Ground oat flour
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Peanut butter
Mix everything together using a fork or spoon until a dough forms.
If the dough feels too wet, add 1 tablespoon more oat flour.
If it feels too dry, add 1 teaspoon water.
Step 5: Check Dough Texture
The dough should feel similar to soft cookie dough.
It should hold together but not be overly sticky.
Lightly knead it in the bowl for a few seconds to ensure it’s evenly mixed.
Step 6: Roll and Shape the Treats

Lightly dust your work surface with oat flour.
Roll the dough to about ¼-inch thickness using a rolling pin. Use cookie cutters to create fun shapes such as:
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Bones
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Hearts
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Stars
You can also simply cut the dough into small squares.
You should get around 20–30 treats, depending on size.
Step 7: Arrange on the Baking Sheet
Place the shaped treats on the prepared baking sheet.
Leave about ½ inch of space between each treat. They will not expand much during baking.
Step 8: Bake the Treats
Bake the treats in the oven for 15–18 minutes until they become firm and lightly golden around the edges.
For crunchier treats, bake for 1–2 extra minutes.
Step 9: Cool Completely
Remove the baking sheet from the oven and allow the treats to cool for 5 minutes.
Then transfer them to a wire rack and let them cool completely before serving.
Air Fryer Method
If you prefer using an air fryer, these dog treats can also be cooked this way.
Step 1: Preheat the Air Fryer
Preheat your air fryer to 320°F (160°C) for about 3–5 minutes.
Step 2: Prepare the Dough
Follow the same steps used in the oven method to prepare the dough mixture.
Step 3: Shape the Treats
Roll the dough to ¼-inch thickness and cut into small shapes.
Keep the treats compact so they cook evenly.
Step 4: Arrange in the Basket
Place treats in a single layer in the air fryer basket. Do not overcrowd.
Step 5: Air Fry the Treats
Cook for 7–10 minutes, flipping halfway through for even cooking.
Step 6: Cool Before Serving
Remove the treats and allow them to cool completely before giving them to your dog.
Storage
Refrigeration
Store the dog treats in an airtight container in the refrigerator for up to 7 days.
Freezing
For longer storage, place the treats in a freezer-safe container and freeze for up to 3 months.
Allow frozen treats to thaw for a few minutes before serving.
Benefits of the Ingredients
Banana
Bananas contain potassium, fiber, and vitamins, which support digestion and overall health in dogs.
Oats
Oats are gentle on the digestive system and provide fiber and essential nutrients that help regulate digestion.
Peanut Butter
Natural peanut butter provides healthy fats and protein, making these treats both nutritious and flavorful for dogs.
Always ensure the peanut butter does not contain xylitol, which is toxic to dogs.
Feeding Guidelines
These treats should be given in moderation.
General recommendation:
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Small dogs: 1 treat per day
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Medium dogs: 1–2 treats per day
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Large dogs: 2 treats per day
Treats should make up no more than 10% of your dog’s daily calorie intake.
Always monitor your dog when introducing new foods.
Customization Tips
Add Natural Sweetness
You can add 1 teaspoon honey to the dough if your dog prefers sweeter treats.
Add Cheese Flavor
Mix in 1 tablespoon shredded cheddar cheese for a savory twist.
Boost Nutrition
Add 1 teaspoon ground flaxseed for omega-3 fatty acids.
Add Cinnamon
A small pinch of cinnamon can add aroma and flavor.
Conclusion
Making easy homemade banana oatmeal dog treats is a simple way to give your dog a healthy snack made from real ingredients.
With just oats, banana, and peanut butter, you can create tasty treats that are nutritious and affordable. Whether you bake them in the oven or cook them in the air fryer, these homemade dog biscuits are sure to become a favorite.
Once your dog tastes them, you might find them waiting in the kitchen every time you start baking.
