The smell alone is enough to make you weak at the knees – that warm, comforting aroma of baked bananas, sweet oats, and a hint of cinnamon wafting from the oven. The first time I made these Baked Banana Oat Donuts, my kitchen transformed into a cozy haven. My kids, initially skeptical about “healthy donuts,” were instantly won over by the soft texture and naturally sweet flavour. They disappeared from the cooling rack faster than I could glaze them! It quickly became a weekend staple, a perfect way to use up those overripe bananas languishing in the fruit bowl, turning potential waste into a delightful treat everyone genuinely loves. They aren’t just donuts; they’re little circles of wholesome goodness that feel indulgent without the usual guilt, making mornings brighter and snack times significantly more exciting. This recipe is proof that delicious and nutritious can happily coexist, especially when shaped like a donut.
Ingredients for Delicious Baked Banana Oat Donuts
Here’s what you’ll need to gather to create these delightful treats:
- 1 ½ cups Rolled Oats (Old-Fashioned Recommended): The base of our donuts, providing a hearty texture, fiber, and that unmistakable comforting oat flavour. Quick oats can sometimes work but may alter the final texture slightly.
- 1 cup All-Purpose Flour (or Whole Wheat Flour): Provides structure to the donuts. You can use whole wheat for extra fiber and nutrients, or a 1:1 gluten-free baking blend if needed.
- ½ cup Packed Brown Sugar (or Coconut Sugar): Adds sweetness and moisture. Maple syrup or agave can also be partially substituted, but may require slight liquid adjustments.
- 1 ½ teaspoons Baking Powder: The primary leavening agent, making the donuts rise and become light.
- ½ teaspoon Baking Soda: Works with the acidity (from banana/brown sugar) to provide additional lift.
- ½ teaspoon Ground Cinnamon: Adds warmth and classic flavour that pairs beautifully with banana and oats.
- ¼ teaspoon Ground Nutmeg: A complementary spice that enhances the cozy flavour profile.
- ¼ teaspoon Salt: Balances the sweetness and enhances the overall flavours.
- 1 cup Mashed Very Ripe Bananas (about 2-3 large bananas): The star flavour! Ensure they are very ripe (lots of brown spots) for maximum sweetness and moisture.
- ½ cup Milk (Dairy or Non-Dairy): Adds moisture and helps create the right batter consistency. Almond, soy, oat, or cow’s milk all work well.
- ¼ cup Melted Coconut Oil (or other neutral oil/melted butter): Provides richness and tenderness.
- 1 Large Egg: Acts as a binder, holding the ingredients together and adding structure.
- 1 teaspoon Vanilla Extract: Enhances all the other flavours in the donuts.
(Optional Glaze Ingredients)
- 1 cup Powdered Sugar: The base for a simple, sweet glaze.
- 2-3 tablespoons Milk (Dairy or Non-Dairy): To thin the powdered sugar to a glazable consistency.
- ½ teaspoon Vanilla Extract: For flavouring the glaze.
Step-by-Step Instructions for Perfect Donuts
Follow these simple steps for baked donut success:
- Preheat and Prepare: Preheat your oven to 350°F (175°C). Thoroughly grease a standard 6-cavity or 12-cavity donut pan with non-stick cooking spray or a light coating of melted oil/butter. Pay extra attention to the center posts. Set aside.
- Process the Oats (Optional but Recommended): For a finer texture closer to traditional donuts, place the 1 ½ cups of rolled oats into a blender or food processor. Pulse a few times until they resemble coarse flour or oat flour. You can skip this step if you prefer a very rustic, chewy texture.
- Combine Dry Ingredients: In a large mixing bowl, whisk together the processed oats (or whole rolled oats), all-purpose flour, brown sugar, baking powder, baking soda, cinnamon, nutmeg, and salt. Ensure there are no lumps, especially from the brown sugar.
- Combine Wet Ingredients: In a separate medium mixing bowl, thoroughly mash the very ripe bananas until mostly smooth (a few small lumps are okay). Whisk in the milk, melted coconut oil, large egg, and vanilla extract until well combined.
- Combine Wet and Dry: Pour the wet banana mixture into the large bowl containing the dry ingredients. Gently fold the ingredients together using a spatula or wooden spoon. Mix only until just combined – a few streaks of flour are acceptable. Overmixing will result in tough, dense donuts.
- Fill the Donut Pan: This is easiest using a piping bag or a large zip-top bag with a corner snipped off. Carefully spoon the batter into the bag. Pipe the batter evenly into each prepared donut cavity, filling each about two-thirds to three-quarters full. If you don’t have a piping bag, you can carefully spoon the batter in, trying to keep the center hole clear.
- Bake: Place the donut pan in the preheated oven. Bake for 12-15 minutes, or until a wooden skewer or toothpick inserted into the center of a donut comes out clean, and the tops spring back lightly when touched. Baking time may vary slightly depending on your oven and donut pan size.
- Cool Slightly: Once baked, carefully remove the donut pan from the oven. Let the donuts cool in the pan for about 5-10 minutes. This helps them firm up slightly and makes removal easier.
- Transfer to Wire Rack: Gently loosen the edges of the donuts if necessary (a silicone spatula works well). Invert the pan onto a wire cooling rack. The donuts should release easily if the pan was greased well. Let the donuts cool completely on the wire rack before glazing or serving.
- Prepare Glaze (Optional): While the donuts cool, prepare the glaze if using. In a small bowl, whisk together the powdered sugar, 2 tablespoons of milk, and vanilla extract. Add more milk, one teaspoon at a time, until you reach your desired drizzling or dipping consistency.
- Glaze the Donuts (Optional): Once the donuts are completely cool, you can dip the tops into the glaze or drizzle it over them. Place the glazed donuts back on the wire rack (with parchment paper underneath to catch drips) and allow the glaze to set for about 15-20 minutes.
Understanding the Nutrition Facts
These figures are estimates and can vary based on specific ingredients used (like type of milk, flour, or sweetener).
- Servings: This recipe typically yields 10-12 standard-sized baked donuts.
- Calories per Serving (Approximate): Around 180-220 calories per unglazed donut. Adding glaze will increase the calorie count.
- Fiber: Thanks to the rolled oats and banana (and whole wheat flour, if used), these donuts offer a decent source of dietary fiber, which is crucial for digestive health and helps keep you feeling full.
- Lower in Fat: Compared to traditional deep-fried donuts, these baked versions contain significantly less fat, especially saturated fat, as they are baked rather than fried in oil.
- Whole Grains: Using rolled oats and potentially whole wheat flour makes these donuts a good source of whole grains, contributing complex carbohydrates for sustained energy.
- Potassium: Bananas are well-known for their potassium content, an important mineral for maintaining healthy blood pressure and fluid balance.
- Natural Sweetness: Relying heavily on the sweetness from ripe bananas allows for potentially less added sugar compared to many commercially baked goods or standard donut recipes.
(Disclaimer: Nutritional information is an estimate only, calculated using standard databases. Actual values may vary based on specific ingredients, brands, and measuring techniques used.)
Quick and Easy Preparation Time
One of the beauties of this recipe is its simplicity and speed. Active preparation time (mixing ingredients, filling the pan) usually takes only about 15-20 minutes. The baking time is relatively short at 12-15 minutes. Allow another 15-20 minutes for cooling (and glazing, if desired). In total, you can have fresh, warm, homemade Baked Banana Oat Donuts ready in under an hour, making them feasible even for a weekday treat or a quick weekend baking project.
Creative Ways to Serve Your Baked Banana Oat Donuts
These donuts are wonderfully versatile. Here are some serving suggestions:
- Au Naturel:
- Enjoy them plain, warm from the oven or at room temperature. Their natural banana-oat flavour is delicious on its own.
- Simply Glazed:
- A classic vanilla glaze (as described in the recipe) adds a touch of sweetness and a pretty finish.
- Try a maple glaze (powdered sugar + maple syrup + splash of milk) for extra warmth.
- A simple chocolate glaze (melted chocolate chips + a touch of coconut oil) is always a crowd-pleaser.
- Topped and Textural:
- Nuts: Sprinkle chopped walnuts, pecans, or almonds over the glaze before it sets for added crunch and flavour. Toasted nuts are even better!
- Seeds: Chia seeds, hemp hearts, or pumpkin seeds add nutritional value and texture.
- Coconut: Toasted or untoasted shredded coconut pairs beautifully with banana.
- Chocolate: Mini chocolate chips (pressed lightly into the batter before baking or sprinkled over glaze) add decadence.
- Spices: A light dusting of cinnamon or cinnamon sugar after glazing or while still warm.
- Dried Fruit: Finely chopped dried cranberries or raisins could be added to the batter (use sparingly so donuts don’t become too dense).
- Breakfast or Brunch Star:
- Serve alongside fresh fruit, yogurt, and a cup of coffee or tea for a complete breakfast.
- Include them as part of a larger brunch spread with eggs, bacon, or other savory items.
- Snack Time Hero:
- Perfect for an after-school snack with a glass of milk.
- A satisfying mid-afternoon pick-me-up.
- Dessert Delight:
- Serve slightly warmed with a scoop of vanilla bean ice cream.
- Drizzle with caramel sauce or chocolate sauce for extra indulgence.
Pro Tips for Even Better Banana Oat Donuts
Elevate your donut game with these handy tips:
- Banana Ripeness is Key: Don’t underestimate the power of very ripe bananas. The darker and spottier, the better! They provide essential moisture and natural sweetness, reducing the need for excess sugar and ensuring a tender crumb. Green or yellow bananas won’t yield the same flavour or texture.
- Don’t Overmix the Batter: This is crucial for tender baked goods. Mix the wet and dry ingredients just until combined. Overmixing develops the gluten in the flour, leading to tough, chewy, or dense donuts instead of light and fluffy ones. A few lumps are perfectly fine.
- Master the Pan Prep: Baked donuts can sometimes stick, especially around the center hole. Grease your donut pan thoroughly. Use a good quality non-stick spray, ensuring you coat every nook and cranny, or brush generously with melted coconut oil or butter. A light dusting of flour (or oat flour) after greasing can provide extra insurance.
- Easy Filling Technique: Avoid a messy process by using a piping bag (or a large zip-top bag with the corner snipped off) to fill the donut cavities. This allows for even distribution of the batter and helps maintain the donut shape and center hole. Trying to spoon thick batter can be tricky and uneven.
- Check for Doneness Accurately: Ovens vary. Start checking around the 12-minute mark. The donuts are done when the tops spring back lightly when touched, and a toothpick or wooden skewer inserted into the thickest part comes out clean. Overbaking will result in dry donuts.
- Cooling is Crucial: Allow the donuts to cool in the pan for 5-10 minutes before attempting removal. This allows them to set slightly, reducing the risk of breaking. Transfer them to a wire rack to cool completely; cooling directly on a plate can trap steam and make the bottoms soggy. Ensure they are completely cool before glazing, otherwise the glaze will just melt off.
- Storage Savvy: Store leftover donuts in an airtight container at room temperature for up to 2-3 days. If glazed, they might become slightly softer over time. For longer storage, freeze unglazed donuts in a freezer-safe bag or container for up to 2-3 months. Thaw at room temperature or gently reheat.
- Ingredient Swaps & Additions: Feel free to experiment! Swap cinnamon and nutmeg for pumpkin pie spice in the fall. Add ¼ to ½ cup of mini chocolate chips, chopped nuts, or dried fruit to the batter. Replace part of the milk with yogurt or buttermilk for extra tang and tenderness. Use maple syrup instead of brown sugar (you might need slightly less milk).
Frequently Asked Questions (FAQ)
Here are answers to common questions about making Baked Banana Oat Donuts:
- Can I make these donuts gluten-free?
- Yes! Substitute the all-purpose flour with a good quality measure-for-measure (1:1) gluten-free baking flour blend that contains xanthan gum. Also, ensure your rolled oats are certified gluten-free, as oats can often be cross-contaminated during processing. The texture might be slightly different but should still be delicious.
- Can I make these donuts vegan?
- Absolutely. Replace the egg with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water, let sit for 5 minutes) or a chia egg. Use a non-dairy milk like almond, soy, or oat milk. Ensure your brown sugar is vegan (some are processed with bone char) or use coconut sugar. Use melted coconut oil or another plant-based oil instead of butter if the recipe called for it (this one uses oil already).
- My donuts turned out dense/tough. What went wrong?
- The most likely culprit is overmixing the batter. Remember to mix only until the wet and dry ingredients are just combined. Overmixing develops gluten, leading to toughness. Another possibility is using bananas that weren’t ripe enough, resulting in less moisture, or perhaps slightly inaccurate measurement of flour (scooping directly from the bag can pack it).
- Why did my donuts stick to the pan?
- This usually happens if the donut pan wasn’t greased sufficiently or evenly. Pay special attention to the center cone and the crevices. Using an older pan that has lost some of its non-stick coating can also contribute. Try using a silicone donut pan, which often releases more easily, or be extra meticulous with greasing and perhaps lightly flouring your metal pan.
- Can I use quick oats instead of rolled oats?
- You can, but it will change the texture. Rolled oats (old-fashioned) provide a chewier, more substantial bite. Quick oats are cut finer and will absorb liquid differently, potentially making the donuts slightly denser or cakier. Processing the rolled oats slightly (as suggested in the recipe) gives a good balance. If using quick oats, do not process them further.
- How ripe do the bananas need to be?
- Very ripe! Think bananas you might almost throw away – heavily speckled with brown or even mostly black. The riper the banana, the more natural sugar it contains, leading to sweeter donuts, and the more moisture it provides, contributing to a tender texture. Yellow bananas with green tips will not work well here.
- Can I freeze these donuts?
- Yes, these donuts freeze beautifully! It’s best to freeze them unglazed. Once completely cool, place them in a single layer on a baking sheet and freeze until solid (about 1-2 hours). Then, transfer them to an airtight freezer bag or container, removing as much air as possible. They can be frozen for up to 3 months. Thaw at room temperature or warm gently in the microwave or oven before glazing (if desired).
- Can I bake this batter as muffins instead?
- Yes, this batter works well for muffins too. Prepare the batter as directed and divide it evenly among a greased or lined standard muffin tin (filling each cup about two-thirds full). Baking time will likely be slightly longer than for donuts, probably around 18-22 minutes. Check for doneness using the toothpick test. You should get approximately 10-12 muffins.

Baked Banana Oat Donuts
Ingredients
Here’s what you’ll need to gather to create these delightful treats:
- 1 ½ cups Rolled Oats (Old-Fashioned Recommended): The base of our donuts, providing a hearty texture, fiber, and that unmistakable comforting oat flavour. Quick oats can sometimes work but may alter the final texture slightly.
- 1 cup All-Purpose Flour (or Whole Wheat Flour): Provides structure to the donuts. You can use whole wheat for extra fiber and nutrients, or a 1:1 gluten-free baking blend if needed.
- ½ cup Packed Brown Sugar (or Coconut Sugar): Adds sweetness and moisture. Maple syrup or agave can also be partially substituted, but may require slight liquid adjustments.
- 1 ½ teaspoons Baking Powder: The primary leavening agent, making the donuts rise and become light.
- ½ teaspoon Baking Soda: Works with the acidity (from banana/brown sugar) to provide additional lift.
- ½ teaspoon Ground Cinnamon: Adds warmth and classic flavour that pairs beautifully with banana and oats.
- ¼ teaspoon Ground Nutmeg: A complementary spice that enhances the cozy flavour profile.
- ¼ teaspoon Salt: Balances the sweetness and enhances the overall flavours.
- 1 cup Mashed Very Ripe Bananas (about 2-3 large bananas): The star flavour! Ensure they are very ripe (lots of brown spots) for maximum sweetness and moisture.
- ½ cup Milk (Dairy or Non-Dairy): Adds moisture and helps create the right batter consistency. Almond, soy, oat, or cow’s milk all work well.
- ¼ cup Melted Coconut Oil (or other neutral oil/melted butter): Provides richness and tenderness.
- 1 Large Egg: Acts as a binder, holding the ingredients together and adding structure.
- 1 teaspoon Vanilla Extract: Enhances all the other flavours in the donuts.
(Optional Glaze Ingredients)
- 1 cup Powdered Sugar: The base for a simple, sweet glaze.
- 2–3 tablespoons Milk (Dairy or Non-Dairy): To thin the powdered sugar to a glazable consistency.
- ½ teaspoon Vanilla Extract: For flavouring the glaze.
Instructions
Follow these simple steps for baked donut success:
- Preheat and Prepare: Preheat your oven to 350°F (175°C). Thoroughly grease a standard 6-cavity or 12-cavity donut pan with non-stick cooking spray or a light coating of melted oil/butter. Pay extra attention to the center posts. Set aside.
- Process the Oats (Optional but Recommended): For a finer texture closer to traditional donuts, place the 1 ½ cups of rolled oats into a blender or food processor. Pulse a few times until they resemble coarse flour or oat flour. You can skip this step if you prefer a very rustic, chewy texture.
- Combine Dry Ingredients: In a large mixing bowl, whisk together the processed oats (or whole rolled oats), all-purpose flour, brown sugar, baking powder, baking soda, cinnamon, nutmeg, and salt. Ensure there are no lumps, especially from the brown sugar.
- Combine Wet Ingredients: In a separate medium mixing bowl, thoroughly mash the very ripe bananas until mostly smooth (a few small lumps are okay). Whisk in the milk, melted coconut oil, large egg, and vanilla extract until well combined.
- Combine Wet and Dry: Pour the wet banana mixture into the large bowl containing the dry ingredients. Gently fold the ingredients together using a spatula or wooden spoon. Mix only until just combined – a few streaks of flour are acceptable. Overmixing will result in tough, dense donuts.
- Fill the Donut Pan: This is easiest using a piping bag or a large zip-top bag with a corner snipped off. Carefully spoon the batter into the bag. Pipe the batter evenly into each prepared donut cavity, filling each about two-thirds to three-quarters full. If you don’t have a piping bag, you can carefully spoon the batter in, trying to keep the center hole clear.
- Bake: Place the donut pan in the preheated oven. Bake for 12-15 minutes, or until a wooden skewer or toothpick inserted into the center of a donut comes out clean, and the tops spring back lightly when touched. Baking time may vary slightly depending on your oven and donut pan size.
- Cool Slightly: Once baked, carefully remove the donut pan from the oven. Let the donuts cool in the pan for about 5-10 minutes. This helps them firm up slightly and makes removal easier.
- Transfer to Wire Rack: Gently loosen the edges of the donuts if necessary (a silicone spatula works well). Invert the pan onto a wire cooling rack. The donuts should release easily if the pan was greased well. Let the donuts cool completely on the wire rack before glazing or serving.
- Prepare Glaze (Optional): While the donuts cool, prepare the glaze if using. In a small bowl, whisk together the powdered sugar, 2 tablespoons of milk, and vanilla extract. Add more milk, one teaspoon at a time, until you reach your desired drizzling or dipping consistency.
- Glaze the Donuts (Optional): Once the donuts are completely cool, you can dip the tops into the glaze or drizzle it over them. Place the glazed donuts back on the wire rack (with parchment paper underneath to catch drips) and allow the glaze to set for about 15-20 minutes.
Nutrition
- Serving Size: one normal portion
- Calories: 220