Jump to Recipe Print RecipeIn the heart of a bustling kitchen, I often find myself daydreaming about my favorite flavors, and today, it’s all about that sweet, warm hug of a Blueberry Banana Cake. This delightful treat combines the comforting familiarity of ripe bananas and tangy blueberries, bringing joy with every bite. Not only is this Easy & Fluffy 1-Bowl Blueberry Banana Cake simple to whip up—perfect for those busy mornings or spontaneous gatherings—but it’s also incredibly versatile, adaptable for vegan and gluten-free diets. With just one bowl to clean, it’s a hassle-free way to indulge in a homemade delight without the fuss. Curious to see just how easy it is to create this deliciousness? Let’s dive in! Why is this Blueberry Banana Cake perfect? Simplicity shines through: With just one bowl, this recipe minimizes cleanup, making it ideal for busy days or last-minute guests. Moist and tender: The combination of mashed bananas and blueberries ensures a luscious cake that’s bursting with flavor. Vegan and gluten-free friendly: Easily adapt this cake for any dietary need without compromising on taste. Impressive yet easy: It’s straightforward enough for beginner bakers, yet looks stunning when served. If you’re a fan of delightful desserts, you might also love our Strawberry Icebox Cake or enjoy making Banana Split Bars for a twist on classic flavors! Blueberry Banana Cake Ingredients • For the Batter All-purpose flour – Provides structure and is the backbone of this Blueberry Banana Cake; substitute gluten-free flour to make it gluten-free. Baking powder – Acts as a leavening agent that helps the cake rise beautifully. Baking soda – Enhances browning and assists with the cake’s leavening process. Salt – Balances sweetness and rounds out the flavor profile of the cake. Sugar – Adds essential sweetness and moisture; you can use maple syrup for a different flavor, but it might change the texture a little. Coconut oil – Contributes moisture and richness; for a lower-fat option, replace it with unsweetened applesauce. Mashed banana – Acts as a natural sweetener that brings delightful moisture to the cake. Vanilla extract – Infuses an aromatic flavor that complements the bananas and blueberries. Apple cider vinegar – Reacts with baking soda to help the cake rise; you can swap it out for lemon juice if needed. Dairy-free milk (almond, soy, oat, etc.) – Provides the necessary moisture; choose your favorite plant-based milk for creaminess. Blueberries – Bursting with flavor and nutrition; feel free to use fresh or frozen for this delightful treat. • For the Topping Small banana (optional) – Sliced to top the cake; it caramelizes while baking, adding an extra touch of sweetness. Step‑by‑Step Instructions for Blueberry Banana Cake Step 1: Preheat the Oven Start by preheating your oven to 350°F (175°C). While the oven is warming up, prepare a 9-inch round cake pan by lining it with parchment paper or spraying it generously with non-stick spray. This will ensure your Easy & Fluffy 1-Bowl Blueberry Banana Cake releases easily once baked, setting the stage for a beautifully moist treat. Step 2: Mix Dry Ingredients In a large mixing bowl, whisk together your all-purpose flour, baking powder, baking soda, salt, and sugar until well combined. This will create a uniform mixture, ensuring even rising and flavor throughout your Blueberry Banana Cake. Look for a light, fluffy texture and a gentle blending of all dry ingredients, which should take about 1-2 minutes. Step 3: Combine Wet Ingredients Create a well in the center of your dry mixture and add in the melted coconut oil, mashed banana, vanilla extract, apple cider vinegar, and your choice of dairy-free milk. Gently combine these wet ingredients with the dry ones using a spatula or wooden spoon. Mix them for about a minute, just until you see no dry flour; be careful not to overmix to keep your cake tender. Step 4: Add Blueberries Next, fold in ½ cup of blueberries into the batter gently using a spatula. Be mindful to maintain the integrity of the blueberries, which will burst during baking and add beautiful flavor to your Easy & Fluffy 1-Bowl Blueberry Banana Cake. The batter should look creamy with swirls of blueberry goodness as you incorporate them. Step 5: Prepare for Baking Pour the cake batter into your prepared pan, and smooth it out evenly. To add a lovely touch, arrange sliced banana on top along with the remaining blueberries. Ensure that the batter does not reach the edge of the pan to prevent overflow during baking. Your cake is now ready to transform in the oven into a delightful treat! Step 6: Bake the Cake Bake your Blueberry Banana Cake in the preheated oven for 45-55 minutes. Keep an eye on it, and check for doneness by inserting a toothpick into the center; it should come out clean or with a few moist crumbs. The top should be golden brown and slightly springy to the touch, indicating that your cake is perfectly baked. Step 7: Cool Before Serving Once baked, remove the cake from the oven and let it cool in the pan for about 10-15 minutes. After that, transfer it to a wire rack to cool completely for at least 1 hour. This cooling process allows the flavors to deepen and ensures a moist, tender Blueberry Banana Cake that’s perfect for slicing and serving. Make Ahead Options This Easy & Fluffy 1-Bowl Blueberry Banana Cake is perfect for meal prep, allowing you to enjoy homemade goodness with minimal effort on busy days! You can prepare the batter up to 24 hours in advance by mixing the dry ingredients and storing them in an airtight container. Simply combine the wet ingredients when you’re ready to bake, incorporating the wet mixture into the dry just before pouring it into the pan. You can also pre-mix the blueberries and keep them refrigerated until baking; this ensures they remain fresh and flavorful. When you’re ready to enjoy, follow the baking instructions, and you’ll have a delightful and fresh Blueberry Banana Cake, just as delicious as when freshly made! What to Serve with Easy & Fluffy 1-Bowl Blueberry Banana Cake Enhance your culinary experience while creating the perfect meal to accompany the soft, sweet slices of Blueberry Banana Cake. Creamy Mashed Potatoes: Their buttery, smooth texture beautifully contrasts the fluffy cake, making for a hearty dish that complements any meal. Fresh Arugula Salad: The peppery greens offer a refreshing crunch, balancing the sweetness of the cake while adding vibrant color to your plate. Whipped Coconut Cream: Fluffy and light, this dairy-free delight makes each bite of cake even more indulgent, enhancing the already rich flavors. Cinnamon Coffee: A warm cup adds a cozy touch, harmonizing with the cake’s banana and blueberry richness, perfect for breakfast or an afternoon pick-me-up. Honey Roasted Carrots: Their sweet caramelization brings a savory twist, providing a delightful contrast to the sweet cake while enhancing the overall meal experience. Vanilla Almond Milk: A smooth and creamy drink that ties in nicely with the cake’s flavors, offering a deliciously soothing accompaniment. Lemon Sorbet: A refreshing, zesty treat that cleanses the palate, making it an ideal finish after enjoying the rich blueberry banana cake. Chocolate Chip Cookies: For the sweet-toothed, serving these classic favorites alongside the cake can create a delightful dessert platter that’s sure to please everyone. Fruit Infused Water: Light and hydrating, this refreshing beverage can pair seamlessly with the cake, highlighting the fruity essence of your meal. Blueberry Banana Cake Variations Feel free to experiment and tailor this recipe to your taste preferences, turning it into something truly yours! Gluten-Free: Substitute all-purpose flour with your favorite gluten-free flour blend for a gluten-free version. The same fluffy texture awaits you! Reduced Sugar: Use ripe bananas as your natural sweetener, cutting back on the sugar for a healthier twist that’s still deliciously sweet. Berry Medley: Mix in a combination of fresh berries, like raspberries or blackberries, for an exciting burst of flavors, each bite a delightful surprise. Nutty Crunch: Fold in chopped walnuts or pecans for a satisfying crunch. The nuts provide texture and an earthy flavor that complements the fruity elements. Spiced Cake: Add a teaspoon of cinnamon or nutmeg to the dry ingredients for a warm, comforting aroma that elevates your Blueberry Banana Cake to a cozy fall treat. Coconut Twist: Incorporate shredded coconut into the batter for a tropical flavor that pairs beautifully with bananas and blueberries. A slice of sunshine on your plate! Chocolate Delight: Add cocoa powder or chocolate chips for a sweet chocolatey surprise. This makes for an indulgent dessert that’s hard to resist. Syrup Sugar: Drizzle the finished cake with a homemade blueberry syrup by simmering blueberries and a bit of sugar for a flavor boost that also creates a beautiful presentation. And if you ever find yourself with extra fruit, consider making Banana Chips or spoil yourself with a scrumptious Blueberry Cream Cake for a delightful dessert experience! Expert Tips for Blueberry Banana Cake Proper Measuring: Always spoon flour into your measuring cup and level it off to avoid using too much, which can make your Blueberry Banana Cake dense. Don’t Overmix: Mix the batter only until combined to keep the cake light and fluffy. Overmixing can develop gluten and lead to a tougher texture. Check for Doneness: Use a toothpick to test the center of the cake. If it comes out clean or with a few moist crumbs, your cake is ready to come out! Cool Completely: Allow your cake to cool on a wire rack for at least an hour to maintain moisture and flavor. This helps ensure a beautifully tender crumb. Storage Tips: Store uncovered at room temperature for a day, but not in the fridge, as this can dry out your Blueberry Banana Cake. For longer storage, wrap and freeze slices! Storage Tips for Blueberry Banana Cake Room Temperature: Store your cake uncovered at room temperature for up to 1 day to keep it moist and fresh. Avoid refrigeration, as it can dry out the cake. Fridge: If you have leftovers, you can place them in an airtight container in the fridge for up to 3 days, but be mindful it may alter the texture. Freezer: Wrap cooled slices tightly in plastic wrap and place them in a freezer-safe bag for up to 2 months. Reheating: To enjoy your Blueberry Banana Cake again, reheat slices in the microwave for 15-20 seconds or in the oven at 350°F (175°C) for about 10 minutes to restore fluffiness. Blueberry Banana Cake Recipe FAQs How do I choose ripe bananas for the Blueberry Banana Cake? Absolutely! Look for bananas that have brown spots on the skin, which indicates they are ripe and sweet. Overripe bananas work best as they will add more moisture and sweetness to your cake. What is the best way to store leftover Blueberry Banana Cake? I recommend storing your cake uncovered at room temperature for up to 1 day to maintain its moisture. If you have leftovers beyond that, place them in an airtight container and refrigerate for up to 3 days, but be aware that refrigeration may alter its texture. Can I freeze the Blueberry Banana Cake, and if so, how? Yes, you can! Once cooled, wrap individual slices tightly in plastic wrap and store them in a freezer-safe bag for up to 2 months. When you’re ready to enjoy, simply reheat them in the microwave for 15-20 seconds or in the oven at 350°F (175°C) for about 10 minutes to restore their fluffiness. What should I do if my cake doesn’t rise properly? Very! If your Blueberry Banana Cake doesn’t rise, ensure that your baking powder and baking soda are fresh, as expired leavening agents can impact the cake’s height. Also, avoid overmixing the batter, as this can lead to a denser texture. Lastly, make sure to bake in a preheated oven for the optimal rise. Can I make the Blueberry Banana Cake vegan or gluten-free? Yes, the flexibility of this cake allows for both vegan and gluten-free adaptations! Use gluten-free flour as a substitution for all-purpose flour. To make it vegan, ensure to use plant-based milk and replace coconut oil with unsweetened applesauce or another suitable oil. Is this Blueberry Banana Cake safe for pets? Really! The cake contains ingredients like bananas and blueberries that are generally safe for pets in moderation. However, avoid giving them any cake with added sugar, salt, or other sweeteners. Always chat with your veterinarian if you’re unsure about what treats are best for your furry friends. Fluffy Blueberry Banana Cake You’ll Crave All Day Enjoy this Easy & Fluffy Blueberry Banana Cake, which combines ripe bananas and tangy blueberries in a hassle-free one-bowl recipe. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 50 minutes minsCooling Time 1 hour hrTotal Time 2 hours hrs 5 minutes mins Servings: 8 slicesCourse: DessertCuisine: AmericanCalories: 200 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Batter2 cups all-purpose flour substitute gluten-free flour for gluten-free2 teaspoons baking powder1 teaspoon baking soda1/2 teaspoon salt1 cup sugar can substitute with maple syrup1/2 cup coconut oil substitute with unsweetened applesauce for lower fat1 cup mashed banana1 teaspoon vanilla extract1 tablespoon apple cider vinegar can substitute with lemon juice1 cup dairy-free milk use almond, soy, or oat milk1 cup blueberries fresh or frozenFor the Topping1 small banana sliced; optional Equipment 9-inch round cake panMixing BowlwhiskSpatula Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C) and line a 9-inch round cake pan with parchment paper or non-stick spray.In a large mixing bowl, whisk together all-purpose flour, baking powder, baking soda, salt, and sugar until combined.Create a well in the center and add melted coconut oil, mashed banana, vanilla extract, apple cider vinegar, and dairy-free milk. Mix until just combined.Gently fold in ½ cup of blueberries into the batter.Pour the batter into the prepared pan and smooth it out. Arrange sliced banana and remaining blueberries on top.Bake for 45-55 minutes, checking for doneness with a toothpick.Let the cake cool in the pan for 10-15 minutes, then transfer to a wire rack to cool completely. Nutrition Serving: 1sliceCalories: 200kcalCarbohydrates: 28gProtein: 2gFat: 9gSaturated Fat: 6gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 4gSodium: 150mgPotassium: 140mgFiber: 2gSugar: 10gVitamin A: 100IUVitamin C: 5mgCalcium: 40mgIron: 1mg NotesAlways spoon flour into your measuring cup and level it off to avoid dense cake. Store uncovered at room temperature for up to 1 day. Tried this recipe?Let us know how it was!