Introduction to Banana Crumb Coffee Cake
If you're a lover of homemade treats, banana crumb coffee cake is a baking must-try that captures the essence of comfort and enjoyment. Imagine taking the best aspects of moist banana bread and cinnamon coffee cake, merging them into one delightful dessert. The result? A deliciously moist cake that's swirled with a sweet cinnamon sugar mix and topped with a buttery crumb topping, making it perfect for afternoon coffee or as a sweet breakfast option.
Why is banana crumb coffee cake the ultimate treat for those who enjoy baking at home? First, it requires simple ingredients that are likely already in your pantry, meaning you can whip it up whenever the craving strikes. Plus, it’s incredibly forgiving for novice bakers yet impressively delicious for seasoned pros. The aroma wafting through your kitchen will have everyone eagerly anticipating a slice.
Whether you're hosting friends for brunch or indulging in a quiet moment to yourself, this cake offers the perfect blend of sweet flavors and sumptuous textures. Want to learn more about how to make the perfect cup of coffee to pair with your cake? Check out resources from the Specialty Coffee Association for tips!
Stay tuned as we dive into the recipe that will make your taste buds dance!

Ingredients for Banana Crumb Coffee Cake
Essential ingredients for the cake
To whip up a delightful banana crumb coffee cake, you’ll need a handful of pantry staples. First, gather 1 ½ cups of all-purpose flour, ¾ teaspoon of baking soda, and ½ teaspoon of salt. For that rich flavor and moist texture, you’ll need 6 tablespoons of melted unsalted butter, ½ cup of granulated sugar, and ½ cup of packed light brown sugar. Don't forget ⅓ cup of sour cream and a large egg, both at room temperature! For the quintessential banana flavor, ¾ cup of mashed ripe bananas—which typically equates to about two medium bananas—is a must. Finally, a splash of 2 teaspoons of vanilla extract rounds out the batter beautifully.
Ingredients for the crumble topping
Let’s not forget the crunchy topping that makes this cake irresistible! You’ll require 1 cup + 2 tablespoons of all-purpose flour, 1 teaspoon of cinnamon, ⅓ cup of granulated sugar, and ⅓ cup of packed light brown sugar. Finish it off with ½ cup of melted unsalted butter for that perfect crumble texture.
Optional icing ingredients
To take your banana crumb coffee cake to the next level, consider drizzling it with some icing. You’ll need ½ cup of powdered sugar and 1 tablespoon of milk for a simple glaze. For an extra indulgent touch, why not try drizzling it with homemade salted caramel? It’s a game-changer!
Now you have everything you need to create a scrumptious treat. Enjoy the baking experience!
Preparing Banana Crumb Coffee Cake
Baking a delightful banana crumb coffee cake is a wonderful way to enjoy those perfectly ripe bananas on your countertop. This step-by-step guide will take you through the process, ensuring a delicious outcome that's perfect for any occasion, whether it’s a brunch with friends or a cozy evening treat.
Prepping the kitchen and pan
Start by preheating your oven to 325°F (163°C). This ensures that your cake will bake evenly and rise beautifully. While that’s happening, grab an 8×8 baking pan, grease it well, and line it with parchment paper. This little trick, letting the paper hang over the sides, will make it a breeze to remove your cake later. Trust me, there’s nothing more frustrating than a cake that won’t budge!
Making the crumble mixture
Next, it’s crumble time! In a bowl, combine 1 cup + 2 tablespoon all-purpose flour, 1 teaspoon cinnamon, ⅓ cup granulated sugar, and ⅓ cup light brown sugar. Pour in ½ cup melted unsalted butter and mix until the texture resembles wet sand. You can pop this mixture in the refrigerator for a bit while you prepare the cake—you want it cool!
Whisking dry ingredients for the cake
In a medium bowl, take 1 ½ cups all-purpose flour, ¾ teaspoon baking soda, and ½ teaspoon salt. Whisk these together until they’re well combined. This step helps to ensure that your banana crumb coffee cake has a lovely, even texture. Set it aside while you move on to the wet ingredients.
Combining wet ingredients
In a larger mixing bowl, combine 6 tablespoons melted unsalted butter, ½ cup granulated sugar, and ½ cup packed light brown sugar. Whisk until the mixture is smooth. Then, add in ⅓ cup sour cream, 1 large egg, 2 teaspoons vanilla extract, and ¾ cup mashed ripe bananas. Mixing these together will create a wonderfully creamy batter that’s bursting with flavor.
Mixing the batter
Gently fold the dry ingredients into the wet mixture using a rubber spatula. This is a critical moment—don’t overmix! You want to keep the batter light and fluffy.
Layering the cinnamon sugar and batter
Spread half of the batter into your prepared baking pan, creating an even layer. Now it’s time for a little magic—mix together 3 tablespoons light brown sugar and 1 ½ teaspoons cinnamon. Sprinkle this cinnamon sugar mixture over the batter evenly, creating a delightful layer of sweetness.
Adding the crumble topping
Now, retrieve your chilled crumble mixture. It should be nice and firm—sprinkle it evenly over the top of the cake. This crunchy topping will contrast beautifully with the soft cake beneath.
Baking the cake to perfection
Pop your banana crumb coffee cake into the oven and let it bake for about 40-45 minutes. To check for doneness, insert a toothpick into the center; it should come out clean or with a few moist crumbs attached. Once it’s ready, allow the cake to cool for about 30-40 minutes before enjoying it or icing it.
Baking a homemade banana crumb coffee cake is a delightful experience that combines comfort and creativity. So grab those bananas and get started! For more tips on perfecting your baking skills, consider checking out resources from professional chefs or baking experts. Enjoy your delicious creation!

Variations on Banana Crumb Coffee Cake
Nutty Banana Crumb Coffee Cake
Elevate your banana crumb coffee cake by adding a handful of chopped nuts, like walnuts or pecans, to the batter or topping. Not only do they provide a delightful crunch, but they also complement the sweetness of the bananas. If you're a fan of nutty flavors, consider toasting the nuts first for extra depth. Did you know that walnuts are rich in omega-3 fatty acids? Incorporating them into your coffee cake not only enhances the flavor but also adds nutritional benefits!
Chocolate Chip Banana Crumb Coffee Cake
For chocolate lovers, a variation of banana crumb coffee cake with chocolate chips is a must-try. Simply fold in a generous cup of semi-sweet or dark chocolate chips into the batter before baking. The melty chocolate adds a rich layer of flavor that pairs beautifully with the bananas. For a fun twist, sprinkle additional chocolate chips on top of the crumble before baking. This version will surely satisfy any sweet tooth and make your coffee cake a hit at brunch or dessert gatherings!
Baking notes for Banana Crumb Coffee Cake
Common baking mistakes to avoid
When making your banana crumb coffee cake, a few common pitfalls can lead to a less-than-stellar result. First, avoid overmixing the batter, as this can create a tough texture. Aim for just combined ingredients for a light cake. Additionally, ensure your bananas are ripe; overripe bananas add natural sweetness and moisture. Lastly, double-check your oven temperature with a thermometer—an inaccurate oven can lead to uneven baking.
How to ensure your cake remains moist
To keep your banana crumb coffee cake wonderfully moist, incorporate ingredients like sour cream and mashed bananas into the batter. These ingredients not only enhance flavor but also contribute to a soft crumb. Also, avoid opening the oven door during baking, as this can disrupt the temperature. Once baked, let it cool for about 30-40 minutes to lock in moisture—no one wants a dry cake! For more delicious tips, check out this article on baking techniques.

Serving Suggestions for Banana Crumb Coffee Cake
Pairing Coffee and Tea Options
Elevate your banana crumb coffee cake by pairing it with the perfect beverage. A rich, dark roast coffee enhances the sweet, cinnamon notes, making for a delightful morning or afternoon treat. If you're in the mood for tea, a chai latte or a fragrant green tea complements the flavors beautifully without overpowering them. Try experimenting with different brewing methods to find your favorite match!
Serving with Fresh Fruits or Whipped Cream
To add a refreshing twist, serve your banana crumb coffee cake with a side of fresh fruits like strawberries or blueberries. The bursts of freshness provide a lovely contrast to the warm cake. Alternatively, a dollop of whipped cream or a drizzle of homemade salted caramel can transform your dessert into a showstopper! Here’s a great tutorial for whipped cream here. Enjoy!
Time Details for Banana Crumb Coffee Cake
Preparation Time
To get started on your banana crumb coffee cake, set aside 15-20 minutes for preparation. This includes gathering your ingredients and mixing your batter.
Baking Time
Once your delicious creation is ready, pop it in the oven and let it bake for about 40-45 minutes. Keep an eye on it—your kitchen will smell amazing!
Cooling Time
After baking, let the cake cool for about 30-40 minutes. This helps the flavors settle and makes it easier to cut.
Total Time
In total, you're looking at around 1 hour and 10 minutes of cooking and cooling time, plus a little more while you resist the urge to dive in right away!
For more tips and methods, check out The Spruce Eats for baking techniques or AllRecipes for additional recipe ideas!
Nutritional Information for Banana Crumb Coffee Cake
Calories
Each slice of this banana crumb coffee cake contains approximately 200 calories. Ideal for a comforting treat, it's a balance between indulgence and moderation.
Carbohydrates
Packed with flavor, this cake has around 28 grams of carbohydrates per slice, primarily contributing to its moist texture and delightful sweetness.
Sugars
With about 15 grams of sugar in each slice, the banana crumb coffee cake gets its sweetness from a perfect blend of ripe bananas and brown sugar, making it a delightful addition to your breakfast or snack time.
FAQs about Banana Crumb Coffee Cake
Can I use frozen bananas for this recipe?
Absolutely! Using frozen bananas is a great option. Just make sure to thaw them beforehand and drain any excess liquid. This helps maintain the perfect moisture level in your banana crumb coffee cake. Plus, overripe bananas tend to be sweeter and more flavorful, adding even more deliciousness to your cake!
How should I store the coffee cake?
To keep your banana crumb coffee cake fresh, store it in an airtight container at room temperature for up to three days. If you want to keep it longer, it’s a good idea to refrigerate it, where it can last up to a week. Just make sure to separate layers with parchment paper to prevent sticking. For longer storage, consider freezing individual slices—just thaw them out when you're ready for a treat!
Can I make this recipe gluten-free?
Absolutely! You can easily adapt this banana crumb coffee cake to be gluten-free by using a 1:1 gluten-free flour blend. Just ensure your blend contains xanthan gum for the right texture. Many brands, like Bob's Red Mill or King Arthur Gluten-Free Measure for Measure Flour, work wonderfully as substitutes. Enjoy baking!
Conclusion on Banana Crumb Coffee Cake
Why you'll want to keep this recipe on hand!
This banana crumb coffee cake is a delightful treat that marries the best of both banana bread and coffee cake. With its moist texture, cinnamon swirl, and sweet crumble topping, it's perfect for breakfast or an afternoon snack. Trust me, your friends will be asking for the recipe!
Make sure to save this recipe for those cozy weekends or when you have ripe bananas begging for a purpose. It’s a guaranteed crowd-pleaser!

Banana Crumb Coffee Cake
Equipment
- 8×8 baking pan
Ingredients
Banana Cake
- 1.5 cups all-purpose flour
- 0.75 teaspoon baking soda
- 0.5 teaspoon salt
- 6 tablespoon unsalted butter, melted
- 0.5 cups granulated sugar
- 0.5 cups light brown sugar, packed
- 0.33 cups sour cream, room temp
- 1 large egg, room temp
- 2 teaspoons vanilla extract
- 0.75 cups mashed ripe bananas (about 2 medium bananas)
Cinnamon Sugar
- 3 tablespoon light brown sugar
- 1.5 teaspoons cinnamon
Crumble
- 1 cup + 2 tbsp all-purpose flour
- 1 teaspoon cinnamon
- 0.33 cups granulated sugar
- 0.33 cups light brown sugar, packed
- 0.5 cups unsalted butter, melted
Icing
- 0.5 cups powdered sugar
- 1 tablespoon milk
Instructions
Preparation
- Preheat your oven to 325F and grease and line an 8×8 baking pan, allowing the paper to hang over the sides for easy removal.
- Start by making the crumble – Combine the flour, cinnamon, and sugars in a bowl. Then mix in the melted butter. The mixture should resemble wet sand. Place the bowl in the refrigerator to chill while the rest of the cake is made.
- For the banana cake, whisk together the flour, baking soda, and salt in a medium bowl. Set aside.
- In a large mixing bowl, whisk together the sugars and butter.
- Once fully combined, whisk in the sour cream, egg, vanilla, and mashed banana.
- Gently mix in the dry ingredients using a rubber spatula.
- Spread half of the batter into the pan. Combine the cinnamon sugar mixture and sprinkle an even layer on top.
- Cover with the remaining batter and gently spread it even.
- Remove the crumble from the refrigerator. It should now be cold and firm. Crumble it on top in an even layer.
- Bake for 40-45 minutes or until a toothpick in the center comes out clean with a few moist crumbs.
- Allow the cake to cool for about 30-40 minutes.
- While it cools, whisk together the powdered sugar and milk to make the icing. It should make a glue-like consistency. If it’s too thick, add ½ tablespoon of milk at a time until it turns smooth.
- Drizzle the icing on top of the slightly warm cake and enjoy!





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