5-Star Sweet Potato & Peanut Butter Dog Smoothie Recipe They’ll Adore

Published: September 19, 2025

Updated: September 19, 2025

You know that look your dog gives you when you’re eating something delicious? Those big, pleading eyes that say, “Hey, what about me?” Well, I’ve got the perfect answer – this sweet potato & peanut butter dog smoothie! After years of whipping up homemade treats for my golden retriever, Max, I can tell you this creamy concoction is always a winner. Sweet potatoes pack vitamins and fiber, while peanut butter (the safe kind, of course) makes tails wag. It’s so easy to make, and watching your pup lick the bowl clean? That’s the real reward. Trust me, once you see how much they love it, you’ll be making this smoothie as often as I do!

Sweet Potato & Peanut Butter Dog Smoothie - detail 1

Why Your Dog Will Love This Sweet Potato & Peanut Butter Dog Smoothie

This isn’t just another dog treat – it’s a tail-wagging experience packed with goodness! Here’s why your pup will go crazy for it:

Irresistible taste: The natural sweetness of sweet potatoes combined with rich peanut butter creates a flavor dogs adore (mine starts drooling the moment I open the peanut butter jar!)
Nutrition powerhouse: Sweet potatoes provide vitamin A for healthy eyes and fiber for digestion, while peanut butter offers protein for energy
Easy to eat: The smooth texture is perfect for puppies, seniors, or dogs with dental issues who struggle with hard treats
Quick to make: Just blend a few simple ingredients – no baking required! I often whip up a batch while making my morning coffee
Versatile serving options: Serve it fresh, freeze it into popsicles for hot days, or even spread it on a lick mat for mental stimulation

Honestly, the hardest part is waiting for your dog to finish so you can wash the bowl!

Ingredients for Sweet Potato & Peanut Butter Dog Smoothie

You only need a few simple ingredients to make your pup’s new favorite treat, but let me share exactly what works best based on my years of trial and error with Max:

1 cup cooked sweet potato, mashed – Always cook it first! Raw sweet potatoes are hard on doggy tummies. I usually bake mine until fork-tender – it brings out the natural sweetness.
2 tablespoons peanut butter – This is crucial: must be unsalted and xylitol-free. That artificial sweetener is toxic to dogs, so I triple-check labels every time. For more on safe peanut butter options, check out this homemade peanut butter for dogs recipe.
½ cup plain yogurt (optional) – Great for probiotics! If your dog’s sensitive to dairy, use lactose-free or skip it.
½ cup water or unsweetened almond milk – For blending. Start with less – you can always add more if it’s too thick!

See how simple? These are all things I usually have in my kitchen anyway. Just remember – when it comes to dog treats, simple and safe always wins!

How to Make Sweet Potato & Peanut Butter Dog Smoothie

Okay, let’s get blending! I’ve made this smoothie so many times I could do it in my sleep, but here’s the foolproof method that gives Max his favorite consistency every time:

Preparing the Sweet Potato

First things first – that sweet potato needs to be soft and mashable. My go-to method? Baking! It concentrates the flavor better than boiling. Just prick a medium sweet potato all over with a fork (so it doesn’t explode – learned that the messy way!), pop it on a baking sheet at 400°F for about 45 minutes until it’s super tender. Let it cool until you can handle it, then peel off the skin – it should slip right off. Mash the flesh with a fork until smooth. Pro tip: I usually bake a few extra sweet potatoes to have ready for future smoothies – they keep well in the fridge for 3-4 days!

Sweet Potato & Peanut Butter Dog Smoothie - detail 2

Blending the Smoothie

Now for the fun part! Grab your blender and add:

The mashed sweet potato
Peanut butter (measure carefully – too much can upset some dogs’ stomachs)
Yogurt if using

Start blending on low, then gradually add your liquid. I pour in about half the water or almond milk first, blend, then add more until it reaches a pourable but still thick consistency – think melted milkshake. Too thin? Add more sweet potato. Too thick? Splash in more liquid. Blend until completely smooth with no lumps (dogs notice texture more than you’d think!). The whole blending takes maybe 30 seconds in my old blender. And voila – pup smoothie perfection!

Tips for Perfect Sweet Potato & Peanut Butter Dog Smoothie

After making this smoothie weekly for Max, I’ve picked up some handy tricks:

Always check peanut butter labels – I circle “xylitol-free” with a marker so I never grab the wrong jar in a hurry
Start small – Give just a spoonful the first time to make sure your pup’s tummy handles it well
For picky eaters – Try warming the peanut butter slightly to boost the aroma (dogs go nuts for it!)
Blender too loud? Mash by hand – it’ll be chunkier but just as delicious
Leftover sweet potato? Freeze it in muffin tins for future smoothie batches. You might also like these beef sweet potato chews for dogs.

Trust me, these little things make all the difference!

Sweet Potato & Peanut Butter Dog Smoothie - detail 3

Serving Suggestions for Sweet Potato & Peanut Butter Dog Smoothie

Here’s how I serve this smoothie to make Max’s tail go crazy! For small dogs, start with 1-2 tablespoons – it’s rich! Medium pups get ¼ cup, while large breeds can handle ½ cup. Serve it fresh in their bowl, or freeze it in ice cube trays for hot summer days. My favorite? Smearing it on a lick mat – keeps them happily busy for ages!

Storage & Reheating Instructions

Fresh smoothie keeps in the fridge for 2-3 days in an airtight container – I use mason jars. For longer storage, freeze in ice cube trays or silicone molds (perfect single-serve portions!). No need to reheat – dogs usually prefer it cold, but you can let it sit out briefly to take the chill off.

Nutritional Information for Sweet Potato & Peanut Butter Dog Smoothie

Here’s the scoop on what’s in this tasty treat (per ½ cup serving): about 120 calories, with 3g protein, 15g carbs, and 5g healthy fats. Remember, these are estimates – actual values change slightly based on your specific brands and how much peanut butter you use. While nutritious, this should still only be an occasional treat alongside your pup’s regular balanced diet!

Frequently Asked Questions About Sweet Potato & Peanut Butter Dog Smoothie

I get asked about this smoothie all the time by fellow dog lovers! Here are the most common questions that pop up (and believe me, I had these same questions when I first started making it for Max):

Can I use raw sweet potato?
Oh goodness no! Raw sweet potatoes are tough for dogs to digest and can cause tummy troubles. Always cook them first – baking brings out the sweetness best, but steaming works too. Trust me, your pup’s digestive system will thank you!

How often can I give this to my dog?
While Max would happily eat this every meal, I stick to 2-3 times a week as a special treat. Remember, it’s not a complete meal – just a yummy supplement to their regular food. Small dogs especially need tiny portions since it’s rich!

My dog is allergic to peanut butter – any substitutes?
Absolutely! Try sunflower seed butter (make sure it’s xylitol-free) or even a bit of mashed banana for creaminess. The sweet potato still makes it delicious!

Can puppies have this smoothie?
Yes, but wait until they’re at least 3 months old and introduce it slowly. Puppies have sensitive tummies, so start with just a teaspoon and watch for any reactions.

Why does my smoothie separate in the fridge?
Totally normal! Just give it a quick stir before serving. The peanut butter tends to settle – no effect on taste or nutrition. If it bothers you, blend in a tiny bit of xanthan gum to stabilize it.

For more dog treat inspiration, follow us on Pinterest!