Indulge in the Ultimate Easy Banana Coffee Cake with Crumbly Cinnamon Walnut Streusel
If you’re searching for the perfect treat to elevate your weekend mornings or a delightful dessert to share with loved ones, look no further than this exquisite Banana Coffee Cake. Imagine a moist, tender cake infused with the sweet, comforting flavor of ripe bananas, crowned with a rich, crumbly cinnamon-walnut streusel, and finished with a simple yet irresistible vanilla glaze. This isn’t just any coffee cake; it’s a super easy, family-friendly recipe designed to bring joy and warmth to any breakfast table, transforming ordinary moments into special ones. If you’re already a devoted fan of Classic Coffee Cake, prepare to fall even deeper in love with this banana-infused rendition that adds an extra layer of flavor and unparalleled moisture.
This recipe promises a homemade experience that feels gourmet but is surprisingly simple to achieve. Whether you’re a seasoned baker or just starting out, the straightforward steps ensure a successful outcome every time. The magic lies in the combination of humble ingredients transformed into something truly spectacular. The aromatic blend of cinnamon and walnuts in the streusel creates a delightful contrast to the soft banana cake, while the sweet vanilla glaze adds a touch of elegance and an extra layer of deliciousness that makes every bite memorable. It’s the kind of comforting breakfast that gathers everyone around the table, eager for a slice of fluffy, flavorful heaven.
Crafting the Perfect Easy Banana Coffee Cake
What sets this particular banana coffee cake apart is its incredible ease of preparation coupled with its intensely satisfying flavor and texture. You can effortlessly mix this cake using a stand mixer or even by hand in a large bowl, making it accessible for any kitchen setup. The result is a beautifully fluffy cake, bursting with natural banana sweetness. The star of the show, beyond the cake itself, is undoubtedly the generous, crunchy streusel topping. Made with finely chopped walnuts and a fragrant blend of cinnamon, it provides a textural delight that perfectly complements the soft cake beneath. And because we believe every delicious cake deserves a crown, a creamy vanilla glaze is drizzled over the warm cake, adding that final touch of sweetness and visual appeal. This isn’t just an easy weekend breakfast; it’s a joyous culinary experience that everyone, from the pickiest eaters to the most discerning palates, will absolutely adore.
The beauty of this recipe also lies in its ability to transform those forgotten, overripe bananas on your counter into something extraordinary. Instead of letting them go to waste, they become the foundation for a truly moist and flavorful cake. The natural sugars in the ripe bananas caramelize slightly during baking, deepening the cake’s taste and ensuring a tender crumb that melts in your mouth. This cake is designed to be a comforting staple, a go-to recipe for those mornings when you want something special without spending hours in the kitchen.
Essential Ingredients for a Heavenly Banana Coffee Cake
You’ll be pleased to know that most of the items required for this delightful banana coffee cake are likely already in your pantry or easily accessible at any grocery store. Utilizing high-quality, fresh ingredients will always yield the best results, but the simplicity of this recipe means it’s quite forgiving.
- Overripe Bananas: The star ingredient! The riper, the better, as they provide natural sweetness and incredible moisture. Look for bananas with plenty of brown spots.
- Butter: For richness and tender texture in both the cake and the streusel.
- Sugars (Brown and White Granulated): A combination to achieve balanced sweetness and a moist texture. Brown sugar adds a lovely caramel note.
- Eggs: Provide structure and bind the ingredients together.
- Vanilla Extract: Essential for enhancing all the other flavors. Don’t skip it!
- Sour Cream (or Plain Greek Yogurt): This secret ingredient is key to an incredibly moist and tender crumb. It adds a slight tang that balances the sweetness.
- Baking Powder & Soda: The leavening agents that give the cake its beautiful lift and fluffy texture.
- Salt: Balances flavors and enhances sweetness.
- Cinnamon: The warming spice that makes the streusel irresistible and complements the banana perfectly.
- Walnuts: Provide a wonderful crunch and nutty flavor to the streusel. Pecans can also be a delicious substitute.
- Powdered Sugar: The base for our simple, smooth glaze.
- Milk: Used to thin the glaze to the perfect drizzling consistency.
One of my favorite shortcuts for this recipe, a little trick I picked up from my older sister, is how I handle the bananas. When using a stand mixer, I often don’t bother mashing the overripe bananas beforehand. I simply peel them and break them into a few pieces directly into the mixing bowl along with the other wet ingredients. The mixer does an excellent job of mashing them as it blends everything together. This saves a couple of minutes and, more importantly, keeps an extra bowl from getting dirty! It’s these small tips that make baking even more enjoyable and less of a chore. Stay tuned for more expert advice to ensure your banana coffee cake is the best it can be! ⬇️ ⬇️
Simple Instructions for a Perfect Banana Coffee Cake
Making this banana coffee cake is a straightforward process that yields impressive results. Here’s a concise overview of the steps; you’ll find the complete, printable recipe card with exact measurements and detailed instructions further down the page.
- Cream Butter and Sugars: In your mixing bowl, combine the softened butter with both brown and white granulated sugars. Cream them together with an electric mixer until the mixture is light, fluffy, and pale in color. This step is crucial for achieving a tender cake texture.
- Add Wet Ingredients: Incorporate the eggs one at a time, mixing well after each addition. Stir in the vanilla extract and the sour cream. Finally, add the ripe bananas. Remember the pro tip: if your bananas are sufficiently soft and ripe, you can simply break them into pieces and add them directly to the mixer; they will mash beautifully as they blend with the other ingredients.
- Combine Dry Ingredients and Prepare Streusel: In a separate bowl, whisk together the flour, salt, baking powder, and baking soda. Gradually add these dry ingredients to the wet mixture, mixing on low speed until *just* combined. Be careful not to overmix, as this can lead to a tough cake. For the streusel, quickly mix together flour, brown sugar, softened butter, cinnamon, and chopped walnuts until a crumbly texture forms. Generously sprinkle this mixture evenly over the cake batter in your prepared baking dish. Bake according to the recipe’s temperature and time guidelines.
- Glaze and Serve: While the cake is baking or cooling slightly, whisk together the powdered sugar, vanilla, and milk for the simple glaze until smooth. Once the cake has cooled for about 15-20 minutes (it should still be warm), drizzle the glaze over the top. The warmth of the cake will allow the glaze to set beautifully. Slice and enjoy this comforting treat while it’s still warm!
PRO TIP for Bananas: One of the easiest ways to streamline this recipe is by leveraging the power of your electric mixer. If your bananas are very ripe (soft to the touch and speckled with brown spots), there’s no need to mash them separately! Simply peel them, break them into a few chunks, and add them directly to the mixing bowl with your other wet ingredients. Your mixer, especially with a paddle attachment, will effortlessly mash and incorporate them into the batter as it mixes. This not only saves you precious minutes but also eliminates an extra dirty dish, making your baking process even smoother and more enjoyable!
Expert Tips for the Best Banana Coffee Cake You’ll Ever Make
Achieving a truly exceptional banana coffee cake isn’t just about following the steps; it’s about understanding the nuances that elevate a good cake to a great one. Here are some indispensable tips to ensure your coffee cake turns out perfectly moist, flavorful, and utterly irresistible every single time:
- Do NOT Overmix the Batter: This is perhaps the most critical rule for any cake, especially one aiming for a light and tender crumb. Once you add the dry ingredients to the wet, mix only until they are *just* combined. Overmixing develops the gluten in the flour, leading to a tough, chewy, and dense cake rather than the soft, fluffy texture we desire. Stop mixing as soon as no streaks of dry flour remain.
- Embrace Overripe Bananas: This isn’t just a suggestion; it’s a golden rule for superior banana flavor and moisture. Bananas that are heavily speckled with brown (or even entirely brown) are significantly sweeter and softer than yellow ones. Their natural sugars intensify, and their texture becomes more amenable to mashing and incorporating into the batter, ensuring a deeper, richer banana flavor throughout your cake.
- The Power of Baking Powder AND Baking Soda: While both are leavening agents, they work differently and complement each other. Baking soda reacts with acidic ingredients (like sour cream and brown sugar in this recipe) to produce carbon dioxide, giving an initial lift. Baking powder, on the other hand, is double-acting, providing lift both when it’s mixed with liquid and again when it’s heated in the oven. Without getting too scientific, this dynamic duo ensures your cake rises beautifully and achieves that wonderfully airy and fluffy texture.
- Sour Cream (or Greek Yogurt) is Your Moisture Secret: This ingredient is a game-changer for a rich, “moissst” (yes, there’s no other word that quite captures it!) cake. The fat content in sour cream or full-fat plain Greek yogurt adds incredible moisture and tenderness to the crumb. It also contributes a subtle tang that balances the sweetness of the bananas and sugars, resulting in a more complex and satisfying flavor profile. Don’t skip it; it’s essential for that melt-in-your-mouth experience.
- Bring Ingredients to Room Temperature: This applies especially to butter, eggs, and sour cream. Room temperature ingredients emulsify more easily, creating a smooth, uniform batter that traps air efficiently. This trapped air expands during baking, contributing to a lighter and more even crumb.
- Measure Flour Correctly: For accurate results, spoon your flour into the measuring cup and then level it off with the back of a knife. Scooping directly from the bag can compact the flour, leading to too much flour and a dry, dense cake.
- Doneness Test: Always trust the toothpick test. Insert a wooden toothpick into the center of the cake. If it comes out clean or with a few moist crumbs attached (but no wet batter), your cake is done. If it’s still wet, continue baking for a few more minutes and test again.
Serving Suggestions and Storage Tips
This Banana Coffee Cake is best enjoyed warm, perhaps with a freshly brewed cup of coffee or a comforting mug of tea. It’s truly a versatile treat that fits perfectly into any part of your day. Serve it as a special breakfast, a delightful brunch centerpiece, or even a simple, satisfying dessert after dinner. For an extra touch of indulgence, a dollop of whipped cream or a scoop of vanilla bean ice cream can take it to the next level.
Storage: To maintain its freshness and delightful texture, store any leftover banana coffee cake in an airtight container at room temperature for up to 3 days. This prevents it from drying out and keeps the streusel topping perfectly crisp. For longer storage, you can refrigerate the cake for up to a week. If you plan to enjoy slices over several days, you can gently warm individual pieces in the microwave for 15-20 seconds to bring back that freshly baked warmth and tenderness. This cake also freezes beautifully! Wrap individual slices tightly in plastic wrap and then aluminum foil, and store in a freezer-safe bag for up to 2-3 months. Thaw at room temperature or warm directly from frozen for a quick treat.
More Weekend Breakfast and Brunch Ideas:
Beyond this delightful Banana Coffee Cake, there’s a world of delicious breakfast and brunch options to explore. Having a few extra ideas up your sleeve is always a good thing for those leisurely weekend mornings or when entertaining guests. Here are a few more favorites that promise to start your day on a sweet note:
- Apple Cinnamon Scones: Flaky, tender scones bursting with apple and cinnamon, finished with a luscious maple caramel glaze.
- Chocolate Overnight Oats: A healthy, quick, and satisfying breakfast that’s prepared the night before, perfect for busy mornings.
- Lemon Blueberry Bread Pudding: A comforting and flavorful bread pudding, brightened with zesty lemon and sweet blueberries.
- Carrot Cake Cinnamon Rolls: A creative twist on classic cinnamon rolls, featuring the warm spices and flavors of carrot cake.
Each of these recipes offers a unique way to bring warmth and flavor to your breakfast table, ensuring there’s always something exciting to try. Enjoy experimenting and finding your next favorite morning treat!
📝 Printable Recipe

Banana Coffee Cake
Pin Recipe
Ingredients
- ¾ cup butter (1-½ sticks)
- ½ cup brown sugar
- ¼ cup granulated white sugar
- 2 large eggs
- 1 teaspoon vanilla
- 1 cup sour cream (or greek yogurt)
- 3 medium very ripe bananas (1-½ cups mashed)
- 2-¾ cups all purpose flour
- 1 teaspoon salt
- 2 teaspoons baking powder
- ½ teaspoon baking soda
For the streusel topping:
- 1 cup flour
- 1 cup brown sugar
- ½ cup butter (1 stick) softened
- 1 Tablespoon cinnamon
- 1 cup walnuts, chopped
For the glaze (optional):
- 1 cup powdered sugar
- ½ teaspoon vanilla
- 1-½ Tablespoons milk
Instructions
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Preheat oven to 350 F. Prepare a 9×13 inch baking dish with cooking spray. If mixing by hand, follow along with instructions in a large mixing bowl.
In stand mixer with paddle attachment, cream together butter, brown sugar, and white sugar on high speed until fluffy, about 2 minutes. Add eggs and vanilla and mix well. Add sour cream and mashed bananas (I peel them and put them straight into the mixer, they get mashed as they mix).
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In separate bowl combine flour, salt, baking powder, and baking soda. Pour into the wet mix and mix on low speed until just combined. Do not overmix.
For Streusel topping:
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In a medium bowl combine flour, brown sugar, softened butter and cinnamon and mix well. Stir in walnuts. Sprinkle evenly over coffee cake batter.
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Bake at 350 F for 40-45 minutes or until an inserted toothpick comes out clean. Let cool 15-20 minutes before glazing.
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Mix together ingredients for glaze and put into a plastic bag. Snip off a tiny corner of the bag and drizzle glaze over the cake diagonally one direction, then diagonally the other direction like a letter X.
Enjoy!