These Blueberry and Banana Muffins are made with simple pantry staples and gentle flavors that most dogs love. They’re soft, naturally sweet from fruit, and built for small servings so you can use them as training rewards or occasional treats. I tested this batch over a week and enjoyed how easy they are to pull together.
The recipe keeps things straightforward: mashed bananas for moisture and taste, a touch of coconut oil, a single egg for structure, and blueberries for a nutritious burst. The optional sugar-free whipped cream topping is just that—optional—and meant as a tiny finish, not a frosting layer. Follow the steps exactly to keep texture and size consistent.
I write this with real dogs in mind: portion control matters and some dogs have sensitivities. If your pup has known allergies or a special diet, check with your vet before serving new baked goods. Otherwise, these muffins are a practical way to make something homemade without fuss.
Ingredients at a Glance

- 2 Bananas, mashed — provide natural sweetness and moisture; ripeness affects sweetness and texture.
- ⅓ cup Coconut Oil, melted — fat for tenderness and flavor; melts into the batter easily.
- 1 cup All Purpose Flour — the bulk and structure of the muffins; measure by spooning into the cup and leveling.
- 1 tsp Baking Soda — leavening agent to lift the muffins slightly; ensures a tender crumb without rising too much.
- ⅔ cup blueberries — fresh or thawed frozen; berries add moisture and antioxidants.
- ¼ cup heavy whipping cream — optional, for sugar-free topping; used only if making the whipped cream finish.
- 1 egg — binds the batter and adds a bit of protein for structure.
- ⅓ cup water — thins the batter to the right scoopable consistency.
Blueberry and Banana Muffins (For Dogs) Made Stepwise
- Preheat oven to 350°F and grease a muffin tin with nonstick cooking spray; set aside.
- In a large mixing bowl, mash the 2 bananas until mostly smooth.
- Add the 1/3 cup melted coconut oil, 1 egg, and 1/3 cup water to the mashed bananas and mix until combined.
- In a separate bowl, whisk together 1 cup all-purpose flour and 1 tsp baking soda.
- Add the dry ingredients to the wet ingredients and stir until just combined—do not overmix.
- Gently fold in the 2/3 cup blueberries. (If you want blueberry garnish, reserve a few berries before folding them into the batter.)
- Using a 3-tablespoon portion scoop, fill each prepared muffin cup about two-thirds full with batter.
- Bake for 12–15 minutes, or until a toothpick inserted into the center of a muffin comes out clean.
- Remove the muffins from the oven, let them sit in the pan a few minutes, then transfer to a wire rack and cool completely before adding any topping.
- Optional sugar-free topping: beat the 1/4 cup heavy whipping cream with a mixer until stiff peaks form.
- To serve, add a small dollop of the whipped cream to each cooled muffin and, if reserved, top with a reserved blueberry.
Why It Works Every Time
This recipe balances moisture, fat, and lift to produce small, soft muffins that dogs can eat comfortably. Bananas act as both sweetener and binder—when mashed, they add body and moisture so you don’t need extra sugar or salt. The single egg and the 1/3 cup of water provide enough structure to hold the muffin shape while keeping the crumb tender.
Coconut oil gives tenderness and a bit of richness without overpowering the fruit flavors. The 1 teaspoon of baking soda is enough to give a modest rise without creating large holes or a cakey texture, which is perfect for bite-sized dog portions. Folding in the blueberries last prevents them from breaking up too much and staining the batter; reserving a few for garnish keeps each muffin looking appealing.
The optional whipped cream finish is deliberately minimal—just a 1/4 cup whipped to stiff peaks yields a small dollop per muffin. That keeps added dairy low while giving a festive touch for special occasions. Cooling the muffins completely before topping ensures the cream won’t melt and keeps portions tidy.
Substitutions by Category

Fats
If you can’t use coconut oil, a neutral vegetable oil or melted unsalted butter can work based on your dog’s tolerance. Use one-for-one in volume if swapping oils. Avoid oils with strong flavors that might overwhelm the fruit.
Flours
All-purpose flour gives a neutral texture. If you prefer a whole-grain profile, you can use whole wheat pastry flour in a one-to-one swap for a denser muffin. If your pup needs a grain-free option, you’ll need a tested grain-free blend and possibly extra binding agents; test in small batches and consult your vet for dietary needs.
Egg & Bindings
The single egg provides binding and lift. For egg sensitivities, a common replacement is a flax “egg” or chia “egg” (1 tablespoon ground flax or chia mixed with 3 tablespoons water, set to gel). Those swaps change texture, so make a trial batch and keep expectations modest.
Fruit & Toppings
Blueberries are dog-safe and flavorful. Small amounts of chopped apple (no seeds) can replace blueberries in a pinch. Avoid grapes and raisins—these are toxic to dogs. For topping, plain unsweetened yogurt is an alternative to whipped cream if your dog tolerates dairy; use sparingly to avoid digestive upset.
What’s in the Gear List

- Standard 12-cup muffin tin
- Nonstick cooking spray
- Large mixing bowl and a smaller bowl for dry ingredients
- Whisk and rubber spatula
- 3-tablespoon portion scoop (or two tablespoons + one spoon)
- Wire cooling rack
- Electric mixer or hand whisk (only if making the optional whipped cream)
- Toothpick for doneness checks
Slip-Ups to Skip
Do not overmix the batter. Once you add the dry mixture to the wet, stir only until combined; overworking develops gluten and makes muffins tough. Use the 3-tablespoon scoop to keep size consistent—uneven muffin sizes change bake time and texture.
Avoid using ingredients that are unsafe for dogs. Never use sweeteners containing xylitol or add chocolate, raisins, or macadamia nuts. Don’t add salt or sugar; the natural banana sweetness and blueberries are sufficient. Also, let the muffins cool completely before topping so you don’t melt or overwork the optional whipped cream.
Make It Fit Your Plan
Portioning matters. These muffins are sized so you can break one into several small training treats for multiple short sessions. For a small dog, one whole muffin can be a generous treat; for a larger dog, one muffin is reasonable depending on daily calorie needs. Use them as occasional rewards, not daily staples.
To scale the recipe, multiply all ingredients proportionally. Baking time may increase slightly if you use a larger pan or make jumbo muffins. If you’re batch-prepping, bake the full recipe, cool completely, then freeze extras flat in a single layer before transferring to a freezer-safe container. Thaw in the fridge or at room temperature and warm briefly if you like.
Notes on Ingredients
Bananas: Ripe bananas are easier to mash and sweeter; overripe bananas can add extra moisture, so if yours are very soft, mash them gently and check batter consistency before baking.
Coconut oil: Use refined or unrefined based on preference. Melt before adding to avoid clumping. Measure when liquid for accuracy.
All-purpose flour: Spoon into the measuring cup and level off to avoid compacting—packed flour gives dense muffins.
Baking soda: Make sure it’s fresh; old baking soda can reduce lift. A teaspoon is all you need for this small batch.
Blueberries: Fresh or frozen both work. If using frozen, fold them in straight from the freezer to reduce bleeding, or thaw and pat dry to limit extra moisture.
Egg and water: These maintain the right batter consistency and structure. The given 1 egg and 1/3 cup water are calibrated to keep the muffin soft yet stable.
Heavy whipping cream: Optional and intended to be sugar-free. Because some dogs are lactose intolerant, keep this topping minimal or skip it entirely if dairy is a concern.
Leftovers & Meal Prep
Store cooled muffins in an airtight container in the refrigerator for up to 3–4 days. For longer storage, freeze in a single layer on a baking sheet, then transfer to a freezer bag for up to 3 months. Thaw in the refrigerator or at room temperature. Do not leave dairy-topped muffins out for long; add any whipped cream just before serving.
Portion ahead by cutting muffins in half or quarters for training sessions, then keep the portions in the fridge for quick access. Thawed muffins may be slightly more moist but still suitable as treats.
Ask & Learn
If your dog has food sensitivities, ask your veterinarian about suitable swaps for eggs, dairy, or wheat. Common questions I hear are about serving size, which is dog-dependent, and about lactose tolerance—start with a tiny piece if you’re unsure and watch for digestive changes.
Want to reduce fat or calories? Skip the whipped cream and reduce coconut oil slightly, but keep an eye on batter consistency. Curious about grain-free versions? Try specialized blends and small test batches while consulting your vet for long-term feeding.
Hungry for More?
If you enjoyed these muffins, try adapting the method with other dog-safe fruits and purees—pumpkin, apple (no seeds), or mashed sweet potato can follow the same framework. Treat baking can be simple and satisfying when you follow a consistent ratio and watch your dog’s reaction to new ingredients.
If you have a favorite swap or a question about storage or serving sizes, leave a note or ask—I love practical tweaks that keep dogs happy and owners confident in homemade treats.

Blueberry and Banana Muffins (For Dogs)
Ingredients
Ingredients
- 2 Bananasmashed
- 1/3 cupCoconut Oilmelted
- 1 cupAll Purpose Flour
- 1 tspBaking Soda
- 2/3 cupblueberries
- 1/4 cupheavy whipping creamoptional for sugar free topping
- 1 egg
- 1/3 water
Instructions
Instructions
- Preheat oven to 350°F and grease a muffin tin with nonstick cooking spray; set aside.
- In a large mixing bowl, mash the 2 bananas until mostly smooth.
- Add the 1/3 cup melted coconut oil, 1 egg, and 1/3 cup water to the mashed bananas and mix until combined.
- In a separate bowl, whisk together 1 cup all-purpose flour and 1 tsp baking soda.
- Add the dry ingredients to the wet ingredients and stir until just combined—do not overmix.
- Gently fold in the 2/3 cup blueberries. (If you want blueberry garnish, reserve a few berries before folding them into the batter.)
- Using a 3-tablespoon portion scoop, fill each prepared muffin cup about two-thirds full with batter.
- Bake for 12–15 minutes, or until a toothpick inserted into the center of a muffin comes out clean.
- Remove the muffins from the oven, let them sit in the pan a few minutes, then transfer to a wire rack and cool completely before adding any topping.
- Optional sugar-free topping: beat the 1/4 cup heavy whipping cream with a mixer until stiff peaks form.
- To serve, add a small dollop of the whipped cream to each cooled muffin and, if reserved, top with a reserved blueberry.
Equipment
- Muffin Tin
Notes
Store any leftover dog greats in an airtight container for 3-5 days.
Peanut butter makes a great “frosting”.
