These soft, moist donuts capture all the comforting flavors of classic banana bread in a fun, handheld treat. Ripe mashed bananas create natural sweetness and tenderness, while warm cinnamon adds cozy depth. The batter comes together quickly with pantry staples, bakes in just 15 minutes, and yields a dozen perfectly portioned treats.
Optional powdered sugar glaze adds extra sweetness, though these donuts shine on their own. Add chopped walnuts for crunch or swap milk for dairy-free alternatives. Best made with overripe bananas for maximum flavor and moisture.
The smell of overripe bananas sitting on my counter used to annoy me until I figured out they were basically gold waiting to be spent. One rainy Tuesday, staring at three browning specimens I had zero intention of eating, I grabbed a donut pan I had impulsively bought months earlier and decided to mash the two concepts together. The result was something that made my kitchen smell like a bakery had collided with a carnival. My roommate walked in, grabbed one still warm, and declared I was never allowed to make regular banana bread again.
I brought a batch of these to a Saturday morning potluck at my friends place and they vanished before the coffee finished brewing. Someone actually hid two in her purse for later, which I consider the highest compliment a baked good can receive.
Ingredients
- All purpose flour (1 1/4 cups): Gives the donuts a tender crumb without making them dense, and sifting it first makes a noticeable difference in how light they turn out.
- Granulated sugar (3/4 cup): Just enough sweetness to let the banana shine without turning these into sugar bombs, and it helps create that slight crust on the outside.
- Baking powder and baking soda (1 tsp and 1/2 tsp): The double leavening act is key here since the acidic bananas activate the soda while the powder gives extra lift.
- Ground cinnamon (1/2 tsp): A quiet background note that makes everything taste warmer and more complex, and you will miss it if you skip it.
- Salt (1/4 tsp): Never skip this because it wakes up every other flavor in the batter and keeps things from tasting flat.
- Ripe bananas, mashed (2 large): The browner and more spotted the better because those ugly bananas are packing the most natural sweetness and moisture.
- Eggs (2 large): They bind everything together and add richness, and having them at room temperature helps the batter come together more smoothly.
- Vegetable oil (1/3 cup): Oil keeps these moist for days compared to butter, though melted butter works if you want a slightly richer flavor profile.
- Whole milk (1/4 cup): Loosens the batter just enough so it pipes easily into the pan, and the fat contributes to a softer texture.
- Pure vanilla extract (1 tsp): Rounds out the banana and cinnamon flavors beautifully, and using the real stuff rather than imitation is worth it here.
- Powdered sugar (1/2 cup for glaze): Creates that classic donut shop look when drizzled on top and adds a sweet little crackle when you bite in.
- Milk for glaze (1 tbsp): Thins the powdered sugar to the perfect drizzling consistency, and you can add more drop by drop if needed.
- Cinnamon for glaze (1/2 tsp): Swirled into the glaze it ties the whole flavor together and makes these taste like autumn in your hand.
Instructions
- Preheat and prep the pan:
- Set your oven to 350 degrees Fahrenheit and lightly grease every cavity of your donut pan with oil or cooking spray so nothing sticks later.
- Whisk the dry team:
- In a large bowl, combine the flour, sugar, baking powder, baking soda, cinnamon, and salt with a whisk until evenly distributed and free of lumps.
- Mash and mix the wets:
- In a separate bowl, mash those bananas until almost smooth with a few small lumps remaining, then beat in the eggs, oil, milk, and vanilla until everything looks cohesive and silky.
- Bring it all together:
- Pour the wet mixture into the dry and fold gently with a spatula just until you stop seeing dry flour streaks, because overmixing is the enemy of a fluffy donut.
- Fill the donut pan:
- Spoon the batter into each cavity filling them about three quarters full, or use a piping bag for cleaner results and less mess on the edges.
- Bake until golden:
- Slide the pan into the oven for 12 to 15 minutes, checking at the 12 minute mark by gently pressing a donut surface that should spring right back at you.
- Cool with patience:
- Let the donuts rest in the pan for 5 minutes before turning them out onto a wire rack, because moving them too soon risks breaking their delicate structure.
- Glaze if you want joy:
- Whisk powdered sugar with milk and cinnamon until smooth and drizzly, then spoon it over completely cooled donuts and let it set before stacking or serving.
The moment these became more than food was when my niece helped me make them and proudly arranged every single one on a plate with the glaze drizzled in wildly imperfect zigzags. She announced to everyone at dinner that she was a professional donut chef now, and honestly I agreed.
Baking Without the Drama
One thing I learned the hard way is that not all donut pans are created equal, and a cheap thin pan will brown the bottoms way faster than the tops cook through. Investing in a heavier nonstick pan changed my results overnight, and lining the rack with parchment under the cooling donuts saves cleanup time when the glaze drips.
Making Them Your Own
Tossing half a cup of chopped toasted walnuts or pecans into the batter adds a crunch that plays beautifully against the soft crumb, and a handful of chocolate chips turns these into something dangerously snackable at midnight.
Storage That Actually Works
These stay wonderfully moist in an airtight container at room temperature for up to three days, though in my experience they rarely survive past day one. If you want to freeze them, skip the glaze first and add it after thawing so it stays fresh and pretty.
- Separate layers with parchment paper so the glaze does not glue them together into a sad tower.
- A ten second spin in the microwave brings a day old donut back to that just baked warmth.
- Always let glazed donuts set completely before covering or the topping will smear everywhere.
These banana bread donuts are proof that the best recipes come from using what you already have and not being afraid to play. Make them once and they will become your go to for every leftover banana that crosses your kitchen.
Recipe Questions
- → Can I make these without a donut pan?
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Yes, you can use a muffin tin instead. Bake for 15-18 minutes and check for doneness with a toothpick. The shape will be more like muffins, but taste remains the same.
- → How should I store these donuts?
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Store in an airtight container at room temperature for up to 2 days. For longer freshness, refrigerate for up to 5 days or freeze individually wrapped for up to 3 months.
- → Can I use whole wheat flour?
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Yes, substitute up to half the all-purpose flour with whole wheat flour. This adds nutty flavor and fiber, though donuts will be slightly denser.
- → What if I don't have ripe bananas?
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You can ripen bananas quickly by baking them at 300°F for 15-20 minutes until blackened. Let cool before mashing. Alternatively, microwave for 2-3 minutes.
- → Can I make these gluten-free?
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Use a 1:1 gluten-free flour blend designed for baking. Results may vary slightly in texture, but flavor remains excellent. Ensure all other ingredients are certified gluten-free.
- → Why did my donuts turn out dry?
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Overbaking or overmixing the batter can cause dryness. Measure flour accurately, mix just until combined, and check donuts a few minutes before the timer ends.