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Shocking 12 Sardine, Blueberry & Yogurt Pupcakes

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patricia johnson

January 2, 2026

Close-up of a Sardine, Blueberry & Yogurt Pupcake cut in half showing moist interior and purple frosting.

Oh, you spoil your furry best friend rotten, don’t you? I know I do! Sometimes they just deserve something way better than that dry stuff in a bag. When I want to really treat my pup, I skip the sugar and head straight for high-quality ingredients that work for both of us, flavor-wise. Thatโ€™s where these amazing Sardine, Blueberry & Yogurt Pupcakes come in.

Seriously, don’t let the sardines scare you off! These gems hit that perfect spot: savory from the fish (hello, Omega-3s for that gorgeous coat!), a little bit sweet from the fresh blueberries, and super creamy thanks to the yogurt frosting. Everything in here is dog-safe and tested right here in my own kitchen because I believe in total transparency when it comes to what my dogs eat. Trust me, these pupcakes are shockingly good, and your dog will go absolutely bonkers for them!

Close-up of a single blueberry pupcake topped with vibrant purple yogurt frosting, part of the Sardine, Blueberry & Yogurt Pupcakes recipe.

Why You Will Love These Sardine, Blueberry & Yogurt Pupcakes

I’m obsessed with these because they just tick every box for a responsible pet parent who also loves baking. They are fast, they are healthy, and the dogs absolutely lose their minds when they smell them. You won’t feel bad about spoiling them one bit.

  • They are the ultimate savory-sweet combo! The fishy flavor mixed with a hint of fruit is irresistible to most pups.
  • Your dogโ€™s coat will thank you! Those sardines pack a massive punch of healthy fats and oils for shiny fur.
  • Seriously speedy baking! Weโ€™re talking about mixing up the batter in under 15 minutes, which is perfect for last-minute celebrations.

If you’re looking for another quick dog treat, you should definitely check out my blueberry dog biscuit recipe next time!

Essential Equipment for Making Sardine, Blueberry & Yogurt Pupcakes

Okay, whipping up these wonderful Sardine, Blueberry & Yogurt Pupcakes doesn’t require any weird gadgets, which is fantastic! I always keep things simple because I want you to be able to make these without running to the store. You probably have everything you need right in your cabinets already.

Hereโ€™s the short list of gear I always pull out before I start measuring:

  • You absolutely need a standard muffin tin. Twelve cups is perfect for this batch size.
  • A couple of decent-sized mixing bowls for separating the wet and dry stuff. Nothing fancy, just something sturdy.
  • An electric mixer, like a hand mixer or a stand mixer. While you *can* do the batter by hand, mashing those sardines and creaming in the yogurt frosting is much easier with some power behind you!

Now, here’s my crucial tip on pan preparationโ€”don’t skip this! Because of the moisture from the yogurt and sardines, these can stick worse than a toddler to a lollipop. Always use paper liners. I mean it! They make removal a one-step process, and there is nothing sadder than a beautiful pupcake that breaks apart when you try to get it out of the tin.

Gathering Ingredients for Your Sardine, Blueberry & Yogurt Pupcakes

Getting your pantry ready for these Sardine, Blueberry & Yogurt Pupcakes is half the fun! I always lay everything out before I start mixing, just like they teach you in the fancy cooking shows. It stops me from forgetting that one little teaspoon it calls for. Remember, we’re keeping this super clean for the pups, so check those labels!

When you visit the store, make sure you swing by the pet aisle for those sardines, but check the can firstโ€”we only want them packed in plain water, nothing else added. If you want to see some other great ways to use yogurt in dog treats, you should peek at my pumpkin yogurt dog treats post!

For the Pupcakes Base

This is the main event! The base is where we sneak in the good stuff. Don’t try to use flavored yogurt here, please; dogs don’t need the sugar or artificial sweeteners. Plain and simple is the rule!

  • We need one whole cup of whole wheat flour. If your pup tends to have a sensitive tummy, go ahead and swap it for oat flourโ€”it bakes up just as nicely.
  • Just one teaspoon of baking soda to give them a little lift.
  • The star: one tiny can of sardines in water. Remember to drain off all that liquid! I usually use a fine-mesh sieve for that.
  • Half a cup of plain, unsweetened yogurt. I find that Greek style works best because itโ€™s thicker, but regular plain yogurt is totally fine too.
  • One large egg to bind everything up.
  • And finally, a quarter cup of fresh blueberries. Give them a rough chop before they go inโ€”we want little bursts of flavor, not huge chunks.

For the Simple Yogurt Frosting

You don’t need any powdered sugar hereโ€”we are keeping it ultra-simple for the frosting. The key is temperature control for this part, so listen closely!

  • Start with half a cup of plain, unsweetened yogurt. This *must* be full-fat and it *must* be chilledโ€”ideally straight from the fridge. If itโ€™s room temperature, it will just turn into soup when you try to whip it.
  • Youโ€™ll need about one tablespoon of blueberry puree. I just boil a few extra blueberries until they get soft and mushy, then mash them up to squeeze out some intense color and flavor.

When you mix the frosting, beat that chilled yogurt until itโ€™s fluffy first, then gently mix in that beautiful purple puree until you get a nice swirl. Itโ€™s going to look gorgeous on top of those earthy sardine cakes!

A single blueberry pupcake topped with vibrant pink yogurt frosting, part of the Sardine, Blueberry & Yogurt Pupcakes recipe.

Step-by-Step Instructions for Perfect Sardine, Blueberry & Yogurt Pupcakes

Alright, letโ€™s get baking! This process for the Sardine, Blueberry & Yogurt Pupcakes is super straightforward, which is exactly what I need after a long week. Just follow my lead here, and youโ€™ll have 12 happy pups lined up at the door in under an hour total. Remember that time you overmixed the pancakes? Don’t do that here!

First things first, get that oven ready. You need it humming at 350ยฐF (175ยฐC). I find that if the oven isnโ€™t fully preheated, the baking soda doesnโ€™t react right, and you end up with flat, sad little cakes. Also, line that muffin tin right away with liners, like we talked about!

Preparing the Batter for Sardine, Blueberry & Yogurt Pupcakes

Time to organize your bowls. Weโ€™re keeping things separate until the very last minute, which is the secret to a tender crumb, even with flour in the mix. This method helps everything blend without getting tough.

In your first big bowl, take your one cup of flour and whisk that baking soda in really well. You want them totally incorporated before anything wet touches them. This is the dry team!

Now for the fishy business in the second bowl. Take those drained sardines and just mash them up with a fork. They don’t have to be a perfect paste, but you want to break up those big chunks. Then fold in your half-cup of yogurt and that one egg. Mix until it looks sort of lumpy and pinkishโ€”thatโ€™s totally normal!

Pour the wet ingredients into the dry ingredients. Mix them together just until you stop seeing flour streaks. Seriously, stop mixing! This is where people mess up dog treats. Stop! If you keep going, your pupcakes will be tough. Gently fold in those roughly chopped blueberries last. Donโ€™t you dare touch that mixer handle again!

Divide that lovely batter evenly across your 12 cups. Two-thirds full is the sweet spot so they dome up nicely.

Baking and Cooling the Pupcakes

Into the hot oven they go! Slide that tin onto the middle rack. They need about 20 to 25 minutes to bake through at 350ยฐF (175ยฐC). Watch them closely after the 20-minute mark.

You need to use the toothpick test, just like with human cakes. Stick one right in the center of the middle pupcake; if it comes out clean, or maybe with just a couple of moist crumbs clinging to it, they are done. If it looks wet, give them three more minutes and check again.

This next part is non-negotiable for the frosting: they have to cool completely. If you try to frost a warm pupcake, that chilled yogurt frosting will immediately turn into a runny, wasted mess. Let them sit in the pan for 5 minutes, then move them to a wire rack to finish cooling down to room temperature. Patiently wait!

Creating and Applying the Yogurt Frosting

Once those cakes are totally naked and cool on the rack, we make the topping. Itโ€™s so simple, but remember that chilled yogurt trick! Grab your mixer againโ€”this is the only time we use it for the frosting. Beat that cold yogurt until itโ€™s smooth and looks bright white and slightly fluffy.

Now, drizzle in that intense blueberry puree tablespoon by tablespoon. Youโ€™ll see it turn that lovely pale lavender color. Mix just enough to get a nice, even swirl. Don’t overbeat it, or it might lose its structure!

Time to decorate! You can use a simple butter knife to spread a little dollop on top, or if you have a piping bag handy, go for it. A little swirl makes these Sardine, Blueberry & Yogurt Pupcakes look super fancy for Fidoโ€™s birthday. Serve them right away, or pop them in the fridge because of that real yogurt topping!

Close-up of a single blueberry yogurt pupcake topped with swirled purple frosting, featuring visible blueberries in the cake base.

If youโ€™re looking for fun decoration ideas that are still dog-safe, check out my tips on blueberry banana frosted dog cubes!

Tips for Success with Your Sardine, Blueberry & Yogurt Pupcakes

When youโ€™re making specialty treats like these Sardine, Blueberry & Yogurt Pupcakes, the quality of your input really dictates the success of the output. We want the best for our pups, so letโ€™s talk about a couple of things Iโ€™ve learned over the years to make sure these come out perfectly every single time.

The ingredients might seem simple, but a tiny detail can make a big difference, especially when youโ€™re bringing fish into the baking equation! If you want these to be a staple treat, bookmark my guide on oat dog cookies as well; they are super reliable.

Checking Your Sardines: The Secret to Savory Flavor

This is my number one insider tip, and itโ€™s all about the can you grab at the store. You absolutely, positively must check the label on those sardines! We need them packed only in water. Do not grab the ones packed in oil, even good quality olive oil, because that fat content can turn rancid quickly when baking, or it can upset your dogโ€™s stomach.

Also, make sure that list of ingredients is short. We don’t want any added salt, pepper, onions, or garlic powderโ€”those things are big no-nos for dogs! If the only ingredients are sardines and water, youโ€™ve got a winner. Draining them well is critical, too, or youโ€™ll end up with soup instead of a cake batter!

Why Chilled Greek Yogurt Makes the Best Frosting

We talked about the yogurt for the frosting needing to be cold, but let me explain *why* Greek style is my preference for that fluffy top. Greek yogurt is strained much more than regular yogurt, which means it has less water content. Less water equals a thicker base that holds its shape!

If you only have regular yogurt on hand, that’s okay, but you need to fix the texture challenge. Spread your regular yogurt out on a few layers of paper towels (or even cheesecloth) and let it sit in the fridge for an hour or two to drain off the excess whey. It sounds fussy, but it makes the difference between a lovely swirl and a puddle on top of your Sardine, Blueberry & Yogurt Pupcakes.

Avoiding That Fishy Smell After Baking

Look, itโ€™s fish, so itโ€™s going to smell a bit fishy while itโ€™s bakingโ€”that’s just science! But you donโ€™t want that smell lingering for days. The blueberries actually help cut through the intensity surprisingly well.

The best trick is to bake something sweet right after if you can. If you don’t have anything else on the schedule, pop a small vanilla-scented candle on the counter *while* the pupcakes are cooling, or simmer some cinnamon sticks and water on the stove for 15 minutes once the ovens off. It neutralizes that intense savory aroma quickly so your whole house smells like sweet treats instead!

Storage and Serving Suggestions for Sardine, Blueberry & Yogurt Pupcakes

Now that youโ€™ve made these show-stopping Sardine, Blueberry & Yogurt Pupcakes, the big question is, how do you keep them looking and tasting great for subsequent doggy celebrations? Since we used real, chilled yogurt for that gorgeous frostingโ€”no weird chemical stabilizers hereโ€”we have to treat these a little differently than the rock-hard biscuits we usually make.

My personal rule is to serve them as soon as the frosting is set, especially if the weather is warm. That creamy topping is best when it’s freshly piped! If your dog is like mine, there won’t be any left by dinnertime anyway, but just in case you manage to hide a few for later, listen up.

You must keep these pupcakes refrigerated. They are not stable at room temperature because of that fresh yogurt frosting. Pop them into an airtight containerโ€”something clear is great so you can see your masterpiece peeking back at you! You can keep them tasting fresh and safe for up to 4 days tucked away in the fridge. Don’t freeze them with the frosting on, though; the yogurt gets weird when it thaws!

If you happen to have leftovers that are unfrosted, those are safer to freeze for a longer time. Just wrap the plain cakes tightly in plastic wrap and then foil. When you want to serve one later, let it thaw on the counter for an hour, and then whip up a quick batch of that simple yogurt frosting fresh. It makes them taste like they were just baked, I promise!

A close-up of one blueberry pupcake topped with vibrant purple yogurt frosting, with more Sardine, Blueberry & Yogurt Pupcakes blurred in the background.

If youโ€™re looking for even more tips and tricks from my kitchen, you can always check out the main recipe blog hub!

Frequently Asked Questions About Sardine, Blueberry & Yogurt Pupcakes

I always get so many questions once people start baking these Sardine, Blueberry & Yogurt Pupcakes because they are a bit different from the usual peanut butter variety! Itโ€™s great that youโ€™re asking before you bake, though. Getting the ingredients just right ensures your dog gets the best possible healthy treat.

If youโ€™re looking for ideas on how to bake something savory and cheesy next, you might like my cheesy herb baked dog treats recipe!

Can I substitute the whole wheat flour in these Sardine, Blueberry & Yogurt Pupcakes?

Oh, absolutely, thatโ€™s one of the perks of baking for pupsโ€”you can tailor the flour! In the main ingredient list, I mentioned swapping whole wheat flour for oat flour if youโ€™re trying to keep things gluten-free for a sensitive dog. Oat flour works beautifully here; it keeps the texture nice and soft. Just make sure you are using plain oat flour, not an oatmeal mix that has added spices or sugar.

Are the blueberries safe for dogs in this pupcake recipe?

Yes, blueberries are total superfoods for dogs, which is why I love adding them to our Sardine, Blueberry & Yogurt Pupcakes! They are packed with antioxidants, and the little burst of sweetness is a great counterbalance to the savory sardines. The main thing you have to watch out for is how you buy them or how you prepare them. Make sure you use fresh, plain blueberries. If you buy any kind of pre-sweetened fruit pie filling or dried blueberries that have sugar coating them, thatโ€™s a definite no-go. But pure, fresh blueberries? Go wild!

How often can my dog eat these Sardine, Blueberry & Yogurt Pupcakes?

This is such an important question! Even though these pupcakes are made with fantastic, healthy ingredients like sardines (which are great for their coat!), they are still considered a treat and not a complete, balanced meal. Think of it like getting dessert after dinnerโ€”it shouldn’t happen every single day!

I recommend serving these Sardine, Blueberry & Yogurt Pupcakes just occasionally. Maybe for a birthday, a training milestone, or when you just want to show them some extra love. Since they have to be refrigerated due to the yogurt frosting, itโ€™s easy to keep them contained and stick to moderate feeding. Never let treats replace their daily nutritional intake!

Estimated Nutritional Snapshot for Sardine, Blueberry & Yogurt Pupcakes

Now, I have to be super upfront with you folks. Since we are using whole, real ingredients and not mixing in commercial fillers, getting an exact nutritional count for these delicious Sardine, Blueberry & Yogurt Pupcakes is always just an estimate. Baking is an art, right? The exact brand of yogurt or the size of your egg can shift things slightly.

However, I ran these numbers through my usual calculator based on standard, drained sardines in water and plain Greek yogurt. This gives us a great baseline so you know what goodness you are feeding your pup. Think of this as a helpful guide, not a strict lab report!

If you are exploring other homemade options, you might also like to check out the details on my banana carrots no-bake pet treats for another easy calculation later on!

Here is a rough idea of what one single pupcake provides:

  • Estimated Calories: Around 110-130 kcal per pupcake.
  • Total Fat: Approximately 5-7 grams. A good portion of this is the beneficial Omega-3s from those healthy sardines!
  • Protein: Roughly 6-8 grams, which is excellent for muscle maintenance.
  • Carbohydrates: About 12-15 grams, mostly coming from the whole wheat flour and the natural sugars in the blueberries.

Remember, these are treats! They should only make up about 10% of your dog’s daily caloric intake. That means if youโ€™re making these for a special occasion, maybe only give them one or two, depending on your dogโ€™s size and usual diet. Itโ€™s all about balance, even when baking treats this tasty!

Share Your Homemade Sardine, Blueberry & Yogurt Pupcakes

Okay, youโ€™ve made them, you havenโ€™t eaten them all yourself (I hope!), and your dog is probably dreaming in fishy, blue-tinged happiness. Now what? I absolutely live to see your creations!

When you take the time to bake something special like these Sardine, Blueberry & Yogurt Pupcakes, youโ€™ve got to show them off! Itโ€™s how we build this incredible community of dedicated pet parents cooking the best food for their furry family members.

Iโ€™d love to hear how the fish flavor went over with your picky eaters. Did they gobble them down instantly or did they sniff suspiciously first? Donโ€™t be shyโ€”tell the real story!

Please leave a star rating right here below the recipe card. A quick rating is super helpful for other bakers, and honestly, it lets me know if I need to tweak anything in my trusted method for those amazing Sardine, Blueberry & Yogurt Pupcakes. A five-star rating from you means the world to me and keeps our site going strong!

And the best part: photos! Tag me on social media when you post pictures of your pup enjoying their fancy new treats. Seeing their little faces light up is why I share these recipes in the first place. If youโ€™re looking for even more tips and tricks from my kitchen, you can always check out the main recipe blog hub!

Close-up of a blueberry pupcake topped with purple yogurt frosting, part of the Sardine, Blueberry & Yogurt Pupcakes recipe.

Sardine, Blueberry & Yogurt Pupcakes

These pupcakes are a savory and slightly sweet treat made for dogs. They use simple, dog-safe ingredients like sardines, blueberries, and plain yogurt.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 12 pupcakes
Course: Treat
Cuisine: Dog Food

Ingredients
  

For the Pupcakes
  • 1 cup Whole wheat flour Or oat flour for gluten-free
  • 1 tsp Baking soda
  • 1 can (3.75 oz) Sardines in water Drained
  • 1/2 cup Plain, unsweetened yogurt Greek style preferred
  • 1 large Egg
  • 1/4 cup Fresh blueberries Roughly chopped
For the Frosting
  • 1/2 cup Plain, unsweetened yogurt Full-fat, chilled
  • 1 tbsp Blueberry puree Made from a few boiled blueberries

Equipment

  • Muffin tin
  • Mixing bowls
  • Electric mixer

Method
 

  1. Preheat your oven to 350ยฐF (175ยฐC). Line a 12-cup muffin tin with paper liners.
  2. In a large bowl, whisk together the flour and baking soda.
  3. In a separate bowl, mash the drained sardines until mostly smooth. Mix in the 1/2 cup of yogurt and the egg until combined.
  4. Add the wet ingredients to the dry ingredients. Mix until just combined. Do not overmix.
  5. Gently fold in the chopped blueberries.
  6. Divide the batter evenly among the 12 muffin cups, filling each about two-thirds full.
  7. Bake for 20 to 25 minutes, or until a toothpick inserted into the center comes out clean.
  8. Let the pupcakes cool completely in the tin before removing them.
  9. To make the frosting, beat the chilled yogurt until smooth. Mix in the blueberry puree until you reach a light purple color.
  10. Pipe or spread the frosting onto the cooled pupcakes. Serve immediately or store in the refrigerator.

Notes

Store leftover pupcakes in an airtight container in the refrigerator for up to 4 days. These are intended as a treat and should not replace your dog’s regular, balanced meals.

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