Peanut Butter and Banana “Barkies” (Dog Cookies) – The Perfect Homemade Treat Your Dog Will Love

Homemade dog treats are more than just snacks they’re a way to nourish, bond, and spoil our four-legged companions with love. One of the easiest and most nutritious combinations to start with? Peanut butter and banana. These two ingredients are dog-approved, rich in essential nutrients, and can be transformed into tasty, chewy, or crunchy dog cookies we call “Barkies.”

In this article, you’ll learn how to make peanut butter and banana Barkies using simple, healthy ingredients. We’ll also cover safety tips, creative mix-in ideas, and why this duo is such a tail-wagging hit. If you’ve ever wondered whether dogs can eat banana and peanut butter together, or how to whip up 3-ingredient peanut butter biscuits, this guide’s got you covered.

Table of Contents

Table of Contents

1. Understanding the Nutritional Benefits of Peanut Butter and Banana for Dogs

Why Dogs Love Peanut Butter and Banana

Peanut butter and bananas aren’t just pantry staples they’re dog favorites for good reason. Both have natural sweetness and textures dogs adore. Peanut butter has a sticky, savory richness, while bananas offer a soft, slightly sweet bite that’s easy for pups to chew.

This flavor combo makes them perfect for training treats, frozen chews, or crunchy cookies. Plus, dogs associate peanut butter with high-value rewards, making it ideal for positive reinforcement.

Health Benefits of Peanut Butter for Dogs

Peanut butter (when unsweetened and xylitol-free) provides a healthy dose of:

• Protein: Supports muscle repair and growth
• Healthy Fats: Boosts energy and skin health
• Niacin and Vitamin B: Improves cognitive function
• Vitamin E: Helps maintain a healthy coat and immune system

But moderation matters. Peanut butter is calorie-dense, so keep portions small unless your dog is highly active.

Nutrient	Benefits for Dogs
Protein	Muscle health
Healthy Fats	Energy & coat condition
Niacin (B3)	Cognitive & cardiovascular health
Vitamin E	Skin support & immune function

Nutritional Value of Bananas in Canine Diets

Bananas are packed with:

• Potassium: Supports heart and muscle function
• Vitamin C: Natural antioxidant for immune defense
• Vitamin B6: Promotes hormone regulation and brain function
• Fiber: Aids digestion and helps with mild constipation

They’re also low in cholesterol and sodium great for dogs on restrictive diets.

Bananas offer a naturally sweet alternative to sugary store-bought treats.

So when you combine these two powerhouse ingredients, you get a balanced snack that’s both tasty and beneficial perfect for homemade dog cookies like Barkies.

2. Are Peanut Butter and Banana Safe for Dogs Together?

Can Dogs Eat Banana and Peanut Butter Together?

Yes dogs can safely eat banana and peanut butter together, and many absolutely love the combination. When served in moderation and prepared correctly, it’s a flavorful, nutrient-rich snack that supports your dog’s energy, digestion, and coat health.

However, while both ingredients are safe individually, it’s important to use unsweetened, xylitol-free peanut butter. Xylitol is toxic to dogs and can cause insulin spikes, seizures, or worse. Always double-check the label.

Likewise, bananas should be ripe, peeled, and sliced or mashed, not fried or sweetened.

Important Safety Tips Before Mixing Ingredients

Before you start blending these into homemade dog treats, follow these safety guidelines:

• Choose natural peanut butter with only peanuts and maybe a pinch of salt.
• Limit bananas to a few slices per treat to avoid sugar overload.
• Avoid adding spices or chocolate common in human versions of these snacks but toxic to dogs.
• If this is your first time offering either ingredient, try a small amount and monitor your dog’s reaction.

Even healthy treats can cause tummy trouble if introduced too fast or in large amounts.

Signs of Allergies or Sensitivities in Dogs

Although rare, dogs can be sensitive to certain ingredients. Watch for:

• Vomiting or diarrhea
• Itchy skin or hot spots
• Swelling around the face or paws
• Excessive gas or bloating

If you notice any of these signs after introducing peanut butter or banana, stop immediately and contact your vet.

That said, most dogs digest banana and peanut butter just fine especially when homemade in small, simple recipes like Barkies.

Looking for a fresh rercipes after all that richness? Try our Easy Dog Treats No Bake .

3. How to Make Peanut Butter and Banana “Barkies” at Home

3-Ingredient Peanut Butter Dog Biscuits Recipe

Simple, affordable, and absolutely drool-worthy this 3-ingredient peanut butter dog biscuit recipe is a go-to for busy dog parents. You don’t need fancy gadgets or hard-to-pronounce ingredients. Just a mixing bowl, a baking tray, and a hungry pup waiting nearby.

Ingredients:

• 1 ripe banana (mashed)
• ½ cup unsweetened peanut butter (xylitol-free)
• 1 ½ cups oat flour (or rolled oats blended fine)

Optional Add-ins:

• 1 tbsp unsweetened applesauce
• 1 egg for firmness
• 1 tbsp ground flaxseed (for fiber boost)

Step-by-Step Instructions and Tips

1. Preheat your oven to 325°F (160°C).
2. Mix mashed banana and peanut butter in a large bowl.
3. Slowly stir in oat flour until a firm dough forms.
4. Roll out the dough on parchment paper to ¼ inch thickness.
5. Use cookie cutters (bones, hearts, paws!) to shape the Barkies.
6. Place cookies on a lined baking tray.
7. Bake for 15–18 minutes, or until golden and slightly firm.
8. Let them cool completely before serving.

Tip: For a crunchier treat, turn off the oven and let cookies cool inside with the door slightly open.

These cookies are naturally sweet and packed with nutrients perfect for rewarding good behavior or adding a touch of love to your dog’s day.

Storage and Shelf-Life Recommendations

Since these Barkies don’t contain preservatives, proper storage is key:

Storage Method	Shelf Life
Airtight container	4–5 days room temp
Refrigerator	7–10 days
Freezer	2 months

To prevent spoilage, keep them in a dry, cool place. If you freeze them, just thaw a few at a time as needed. Dogs love the chilled texture in summer!

4. The Best Ingredients to Mix with Peanut Butter for Dogs

Fruits and Veggies Safe for Mixing

Peanut butter is like the duct tape of dog treat recipes it pairs with almost everything (as long as it’s dog-safe). If you want to boost the nutrition and variety of your Barkies, try mixing in:

Dog-Safe Fruits:

• Apples (no seeds)
• Blueberries
• Strawberries
• Pumpkin (pure, unsweetened)
• Cranberries (unsweetened only)

Dog-Safe Veggies:

• Carrots (grated or pureed)
• Sweet potatoes (cooked and mashed)
• Zucchini (shredded)
• Green beans (chopped)

These ingredients can increase fiber, antioxidants, and essential vitamins—while also keeping your dog excited for what’s coming next.

Keep portions balanced. Add just enough to enhance, not overwhelm.

What to Mix with Peanut Butter for Dogs

Looking for creative combos that keep your dog engaged and healthy? Here are some great ingredients you can mix with peanut butter:

Ingredient	Purpose
Mashed banana	Softens texture, adds potassium
Ground oats	Improves digestion, adds crunch
Pumpkin puree	Supports digestion
Flaxseed	Promotes a healthy coat
Yogurt (plain)	Adds probiotics & creaminess
Chia seeds	Natural fiber & omega boost
Coconut flour	Grain-free alternative

These combinations can be baked, frozen into molds, or spread onto toys for enrichment.

Ingredients to Avoid at All Costs

While peanut butter is safe (if xylitol-free), there are several common pantry ingredients that are harmful to dogs:

• Xylitol (deadly artificial sweetener)
• Chocolate (toxic at any level)
• Grapes & raisins (can cause kidney failure)
• Onions & garlic (even powdered)
• Nutmeg or cinnamon (irritates the stomach in high amounts)
• Salt (can lead to dehydration or sodium poisoning)

Always read ingredient labels and avoid processed or flavored peanut butters. Simple, natural is best.

5. Homemade Peanut Butter vs Store-Bought – Which Is Better?

Is Homemade Peanut Butter OK for Dogs?

Absolutely! Homemade peanut butter is not only OK for dogs—it’s often the better choice. Unlike many store-bought options, homemade versions contain no added sugar, salt, preservatives, or toxic additives like xylitol. When you make it yourself, you control the ingredients—and your dog gets all the benefits without the hidden risks.

Why go homemade?

• 100% natural ingredients
• No xylitol, no sugar, no chemicals
• Fresh, rich taste dogs love
• Easier on sensitive stomachs

All you need is a blender and some dry roasted, unsalted peanuts. That’s it!

Additive-Free vs. Commercial Brands

Many peanut butters sold in stores are made for humans, not dogs. Even if the label says “natural,” read the ingredient list carefully. Avoid anything with:

• Xylitol – deadly even in small amounts
• Added sugar – contributes to obesity and dental issues
• Palm oil or hydrogenated oils – can cause stomach upset
• Artificial preservatives or flavors

If you do buy from the store, look for a single-ingredient brand: just peanuts.

Quick Tip: The fewer ingredients, the safer for dogs.

How to Make Dog-Safe Peanut Butter at Home

Here’s a quick, dog-friendly homemade peanut butter recipe that takes less than 10 minutes:

Ingredients:

• 2 cups dry roasted, unsalted peanuts

Instructions:

1. Place peanuts in a high-powered blender or food processor.
2. Blend on high for 3–5 minutes. First, they’ll turn into crumbs, then paste, then smooth butter.
3. Scrape down the sides occasionally for even texture.
4. Store in an airtight jar in the fridge for up to 4 weeks.

Optional: Add a pinch of turmeric for anti-inflammatory benefits but skip the salt and sugar.

6. Creative Variations of Barkies for Picky Pups

Banana-Free or Grain-Free Options

Not all dogs can tolerate grains or bananas—and that’s totally okay! You can still create delicious Barkie-style cookies using alternative ingredients without sacrificing taste or texture.

Banana-Free Substitutes:

• Pumpkin puree (unsweetened)
• Unsweetened applesauce
• Cooked sweet potato mash

Grain-Free Flour Alternatives:

Substitute Flour	Notes
Coconut flour	Very absorbent; use less
Chickpea flour	High protein, mild taste
Almond flour	Grain-free but calorie-rich
Tapioca flour	Helps bind without gluten

Always introduce new ingredients gradually to monitor tolerance.

These swaps work well for dogs with food sensitivities, grain allergies, or simply a refined canine palate.

Using Pumpkin, Oats, and Other Add-ins

If your dog loves variety (or you love baking), try customizing your Barkies with fun, dog-safe add-ins:

Tasty Add-Ins:

• Rolled oats (adds crunch and fiber)
• Shredded carrots or zucchini
• Unsweetened shredded coconut
• Ground flaxseed or chia for Omega-3s
• A splash of plain yogurt for creaminess
• Parsley or mint for fresh breath

Feel free to split the dough into batches and try different flavors to see what your pup loves best.

Texture Tweaks: Chewy vs Crunchy

Some dogs prefer soft, chewy cookies, while others go wild for a loud, crunchy bite. Luckily, you can tweak your Barkies based on how you bake them:

• For softer cookies: Bake at 300°F for 10–12 minutes
• For crunchier treats: Bake at 325°F for 15–18 minutes, then leave in the oven (off) to crisp as it cools

Want frozen treats? Skip the oven, shape the dough into balls, and freeze for 1 hour. Instant peanut butter banana bites.

PART 7: Serving Barkies: How Much Is Too Much?

Portion Control for Different Dog Sizes

Even the healthiest homemade dog cookies need portion control. While peanut butter and banana Barkies are nutrient-packed, they’re also dense in calories. Feeding too many can lead to weight gain or digestive upset.

Here’s a helpful guide to start with:

Dog Size	Barkie Limit per Day
Small (under 20 lbs)	1–2 small treats
Medium (20–50 lbs)	2–3 standard treats
Large (50+ lbs)	3–4 medium treats

Tip: Break treats in half for training or small rewards throughout the day.

Always factor in your dog’s age, activity level, and dietary needs when offering treats.

When and How Often to Offer Treats

Use Barkies as training rewards, special snacks, or enrichment fillers—not meal replacements. Limit treats to no more than 10% of your dog’s daily caloric intake.

Best times to offer Barkies:

• After a walk or play session
• During training for positive reinforcement
• Inside puzzle toys for mental stimulation
• As part of a bedtime routine

Avoid giving treats just because those puppy-dog eyes are begging. Dogs thrive on structure and healthy limits.

Consistency = a happier, healthier pup.

Monitoring Your Dog’s Response to New Treats

Introduce new treats gradually, especially if it’s your dog’s first time with peanut butter or banana. Look for any signs of:

• Diarrhea or loose stools
• Gas or bloating
• Skin rashes or excessive scratching
• Refusal to eat regular meals

If any of these symptoms appear, stop giving the treat and consult your vet. But for most dogs, Barkies are gentle, tasty, and easy to digest.

8. FAQs

Can dogs eat banana and peanut butter together?

Yes, dogs can safely eat banana and peanut butter together as long as both ingredients are served properly. Make sure the peanut butter is unsweetened and xylitol-free, and the banana is peeled and ripe. This combo offers protein, healthy fats, potassium, and fiber making it not only tasty but nutritious.

Is it safe to give dogs peanut butter cookies?

It’s safe if the cookies are made with dog-friendly ingredients. Commercial peanut butter cookies for humans often contain sugar, xylitol, or chocolate all toxic to dogs. Stick to homemade peanut butter cookies using natural ingredients like oats, banana, or pumpkin for safe snacking.

What to mix with peanut butter for dogs?

You can safely mix peanut butter with banana, pumpkin puree, plain yogurt, apples (no seeds), or shredded carrots. These additions enhance the taste and nutritional value of treats. Just make sure all mix-ins are safe for canine consumption and contain no artificial ingredients.

Is homemade peanut butter ok for dogs?

Yes! In fact, homemade peanut butter is often the safest option. It contains no xylitol, sugar, or additives. Just blend dry roasted, unsalted peanuts until smooth and refrigerate. Your dog gets all the benefits protein, healthy fats, and taste without any of the risks found in processed versions.

How often can I give homemade treats to my dog?

Treats like Barkies should make up no more than 10% of your dog’s daily calorie intake. For most dogs, 1–3 treats per day is safe, depending on their size and activity level. Keep portions small and consistent, and monitor your dog for any signs of digestive upset or allergies.

9. Conclusion

Creating Peanut Butter and Banana “Barkies” is one of the easiest and most rewarding ways to show your dog some love. With just a few natural ingredients and a little time in the kitchen, you’re giving your pup more than a treat you’re giving them a healthier, happier lifestyle.

Let’s quickly recap why these Barkies are so popular:

• Made with dog-safe ingredients you probably already have
• Nutrient-rich and tail-waggingly delicious
• Easy to customize for picky eaters or dogs with sensitivities
• More affordable and safer than most store-bought treats

These treats are perfect for training, bonding, or simply spoiling your best friend the right way.

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