Banana, Pumpkin & Oat Dog Cake Recipe (3 Ingredients)

Last updated on January 31st, 2026 at 07:10 am

Let’s talk dog treats. If you’ve ever wondered whether your pup deserves a special, homemade cake, the answer is, of course, YES.

And no, I’m not talking about a human cake with all the sugar and frosting you don’t want them eating. This is a simple, wholesome, 3-ingredient dog cake that’s easy to make and will have your dog’s tail wagging in no time.

Trust me, if you’re a pet parent who loves to spoil your dog (and let’s be real, who isn’t?), this recipe is about to become your new go-to.

What Makes This Recipe Shine

Why do we even bother baking for our dogs? Well, when it’s this simple and quick, why wouldn’t you? This Banana, Pumpkin & Oat Dog Cake isn’t just a treat; it’s a celebration in a bowl for your four-legged friend.

We’re talking about a cake that’s free of all those funky chemicals and preservatives you find in store-bought dog treats. With just three ingredients, you get a moist, tasty cake that’s packed with nutrients, and best of all, your dog can actually eat it without the guilt.

No one needs to be a pro baker to make this; you don’t even need an oven (hello, easy cleanup). If you’re looking for a way to make your pup’s day without a lot of hassle, this recipe has your back.

Ingredients You’ll Need

Here’s the thing: you don’t need a full pantry to pull this off. The ingredients are simple, natural, and most likely already hanging out in your kitchen. Here’s what you’ll need:

• 1 ripe banana – Super ripe bananas work best. Don’t worry about their color; the more speckled, the better.
• 1/2 cup canned pumpkin – Skip the spiced pie filling, and make sure it’s just plain pumpkin puree.
• 1/2 cup rolled oats – Yes, oats. They’re great for your dog’s digestion and add the perfect texture.

That’s it! These three ingredients combine to make a cake that’s both delicious and healthy. Plus, no weird additives, so you know exactly what your dog’s getting.

Step-by-Step Instructions

1. Preheat the Oven

First things first—let’s get the oven ready. Preheat it to 350°F (175°C). You want it nice and warm before popping in your cake. While the oven heats up, it’s time to prep the ingredients.

2. Mash the Banana

Peel your ripe banana and mash it up in a bowl. Go ahead and get your hands in there or use a fork—there’s something satisfying about mashing a banana to oblivion. You want it to be smooth, but a few small chunks won’t hurt.

3. Add the Pumpkin and Oats

Now, toss in the canned pumpkin and oats. Mix it all together. It’s going to start looking like the dough for a thick cookie. Don’t worry if it feels a little sticky; that’s just the texture you want. Mix until everything is well incorporated.

4. Transfer to a Pan

Grease a small cake pan (or muffin tin if you want individual servings) with a little cooking spray or coconut oil. Pour the mixture into your pan, spreading it evenly. You want it about 1 to 1.5 inches thick, so don’t overfill your pan.

5. Bake the Cake

Pop the pan in the oven and bake for about 20-25 minutes. Start checking around 20 minutes with a toothpick or fork—when it comes out clean, your cake is done. It’ll be golden on top and firm to the touch.

6. Let it Cool

Once it’s baked, let the cake cool for a bit before serving it to your dog. You want it cool enough that your pup won’t burn their mouth, but not so long that they can’t gobble it down immediately.

Common Mistakes to Avoid

Let’s get one thing straight: it’s hard to mess this up. But, just in case, here are a few things to keep an eye on:

• Over-mashing the banana: Don’t turn it into liquid. Leave a few small chunks for texture.
• Choosing the wrong oats: Quick oats or steel-cut oats might be tempting, but stick to rolled oats for the best texture. They hold up well in baking.
• Forgetting to let it cool: If you serve this cake straight out of the oven, your dog might burn their mouth. Make sure it’s fully cooled before handing it over.

Alternatives & Substitutions

Now, you might want to mix things up a bit. Here are a few swaps that will still keep the cake healthy and delicious:

• Swap the oats for rice flour if your dog has an oat intolerance. Rice flour will work just as well and give the cake a nice texture.
• Add a little honey if you want to sweeten things up. Just a teaspoon or two will do the trick.
• Try other purees if you don’t have pumpkin on hand. Sweet potato works great as a substitute, and it’s just as nutritious.

FAQ (Frequently Asked Questions)

Can I use frozen bananas?

Absolutely! If you have frozen bananas hanging around, feel free to use them. Just thaw them out before mashing.

Is this cake safe for puppies?

Yes! This cake is made with simple ingredients that are safe for pups of all ages. Just be sure to break it into small, bite-sized pieces for little ones.

Can I use instant oats?

While you can use instant oats, I recommend using rolled oats for a better texture. Instant oats might make the cake a little too soft and mushy.

How long will this cake last?

In an airtight container, your dog cake will last about 3-4 days. You can also freeze individual slices for longer storage—just let them thaw before serving.

Can I add frosting?

If you’re feeling extra fancy, you can use a dollop of unsweetened yogurt as a frosting. It’s safe and adds a creamy texture your dog will love.

How much should I give my dog?

This cake is a treat, not a meal. Stick to small slices, and remember that moderation is key! Depending on your dog’s size, a little slice here and there is all they need to enjoy it without overdoing it.

Can I make this cake into muffins?

Yes! You can absolutely make this into muffins by dividing the batter into a muffin tin. Just adjust the baking time to around 15 minutes or so.

Final Thoughts

And there you have it—an easy, healthy, and oh-so-delicious cake for your dog! Whether you’re celebrating a birthday or just want to show some love, this Banana, Pumpkin & Oat Dog Cake will be a hit.

It’s one of those recipes that’s not only great for your dog, but you can whip it up without breaking a sweat. Go ahead, treat your pup to something special—you’ve earned the title of Best Dog Parent.