There’s a simple joy in cooking something familiar and comforting at the end of a busy day. This coffee cake is a lovely treat, perfect for enjoying during quiet moments or at gatherings. Its soft texture and sweet, warm flavors can brighten up weekday breakfasts or add a special touch to weekend brunches. This recipe combines ease and practicality, allowing you to create a delightful dish without stress. Let’s step into the kitchen together and make this comforting coffee cake.
Why You’ll Love This Banana Crumb Coffee Cake with Streusel Topping
This banana crumb coffee cake with streusel topping is not only easy to make, but it also delivers a balanced flavor that comforts the soul. Its moist texture and delightful sweetness provide practical value, making it a wonderful choice for any time of day. You’ll find that this recipe offers both reliability in its steps and a satisfying outcome that keeps you coming back for more.
Kitchen Tools You’ll Need
- Mixing bowls
- Measuring cups and spoons
- Whisk
- Rubber spatula
- Baking pan
Ingredients
- ½ cup cold unsalted butter (8 tablespoons), cut into small cubes (adds moisture and richness)
- 1 cup all-purpose flour (gradually add more by the tablespoon if needed) (provides structure)
- 1 cup packed light brown sugar (adds sweetness and moisture)
- ½ cup granulated sugar (adds sweetness)
- 1 teaspoon ground cinnamon (enhances flavor)
- 2 cups all-purpose flour (provides structure)
- 3 teaspoons baking powder (helps with leavening)
- 1 teaspoon ground cinnamon (enhances flavor)
- 1 teaspoon salt (balances sweetness)
- 3 ripe bananas, peeled and mashed (adds moisture and natural sweetness)
- ½ cup unsalted butter, softened to room temperature (or vegan butter) (adds richness)
- 1 cup granulated sugar (adds sweetness)
- 2 large eggs (provides structure and moisture)
- 1 teaspoon vanilla (adds flavor)
- 1 cup almond milk (or other types of milk) (adds moisture)
- 1 cup powdered sugar (for optional glaze) (adds sweetness)
- 1-2 tablespoons almond milk (for optional glaze) (adjusts consistency)

How to Make Banana Crumb Coffee Cake with Streusel Topping
Step 1. Begin by preparing the streusel topping. In a medium mixing bowl, combine the cold, cubed butter with 1 cup of all-purpose flour, 1 cup of light brown sugar, ½ cup of granulated sugar, and 1 teaspoon of ground cinnamon. Use a pastry cutter or your fingers to mix until the mixture resembles coarse crumbs. This is the streusel topping that will give your cake a delightful crunch. Set it aside while you work on the cake batter.
Step 2. In a large mixing bowl, whisk together 2 cups of all-purpose flour, 3 teaspoons of baking powder, 1 teaspoon of cinnamon, and 1 teaspoon of salt. Make sure these dry ingredients are well combined, as they will help your cake achieve a nice rise and balanced flavor when baked.
Step 3. In a separate bowl, mash the 3 ripe bananas until they are smooth. This can be done with a fork or a potato masher. The mashed bananas will add moisture and natural sweetness to your cake, so ensure there are no large chunks left.
Step 4. In another mixing bowl, cream together the ½ cup of softened butter and 1 cup of granulated sugar until light and fluffy. This step is important for incorporating air into the mixture, which will help your cake rise and achieve a lovely structure.
Step 5. Add the 2 large eggs to the creamed butter and sugar mixture one at a time, blending well after each addition. This will create a cohesive batter and add the necessary moisture for the cake.
Step 6. Mix in the 1 teaspoon of vanilla and the mashed bananas into the butter, sugar, and egg mixture. Stir until everything is combined, ensuring the bananas are evenly distributed. This will enhance the flavor and moisture of the cake batter.
Step 7. Gradually add the dry flour mixture to the banana mixture, alternating it with the 1 cup of almond milk. Begin and end with the dry ingredients. Stir gently, just until combined. Be careful not to overmix, as this can affect the texture of your cake.
Step 8. Preheat your oven to 350°F (not specified but standard practice) and prepare your baking pan by greasing it lightly to prevent sticking.
Step 9. Pour the cake batter into the prepared baking pan and spread it evenly. The batter should be smooth, with no dry pockets remaining. This ensures even baking and a nice rise in the oven.
Step 10. Evenly sprinkle the prepared streusel topping over the cake batter. By distributing it well, you’ll ensure that each slice of cake contains a delightful mix of soft cake and crunchy topping.
Step 11. Bake the cake in the preheated oven until golden brown and a toothpick inserted in the center comes out clean, which typically takes about 30-35 minutes. Keep an eye on it; the edges should pull away slightly from the sides of the pan.
Step 12. Once baked, allow the cake to cool in the pan for about 10 minutes before transferring it to a wire rack to cool completely. This will help maintain its texture and avoid sogginess.
Step 13. If you desire an optional glaze, mix 1 cup of powdered sugar with 1-2 tablespoons of almond milk until smooth. Drizzle it over the cooled cake for added sweetness and a lovely finish.

Serving Suggestions
This banana crumb coffee cake with streusel topping makes a wonderful breakfast item or snack. It can be served warm, fresh from the oven, or at room temperature. One slice pairs beautifully with coffee or tea, making it a great afternoon pick-me-up. It also fits well into family meals, offering a sweet touch during weekend gatherings. Leftovers can be stored and enjoyed throughout the week, ensuring you always have a comforting treat on hand.
Pro Tips for Best Results
- Make sure your butter is cold when preparing the streusel; this will help create a crumbly texture.
- Don’t overmix the batter, as this can lead to a denser cake. Mix just until combined.
- Allow the cake to cool completely before adding glaze, ensuring it adheres properly without melting.
- Use ripe bananas for the best flavor, as they add natural sweetness and moisture.
- Feel free to adjust the amount of cinnamon to suit your taste preferences.
Common Mistakes to Avoid
- Overmixing the batter: This can lead to a dense and tough cake. Mix just until the dry ingredients are incorporated.
- Using under-ripe bananas: Bananas that aren’t fully ripe won’t contribute the moisture or sweetness needed. Look for bananas that are mostly brown to ensure the best flavor.
- Inaccurate measuring of flour: Too much flour can make the cake dry. Always spoon flour into measuring cups and level it off.
- Baking at the wrong temperature: Baking at too high a temperature can cause the cake to brown too quickly before it’s fully cooked. Ensure your oven is calibrated.
- Skipping the streusel topping: This adds a lovely texture contrast to the cake. Don’t skip it, as it enhances the overall experience.
- Cutting the cake before it cools: Allowing the cake to cool will help it set, preventing it from falling apart when sliced.
Variations & Substitutions
Consider adding nuts or chocolate chips to the batter for extra flavor and texture. You might try different spices instead of cinnamon, like nutmeg, for a unique twist. Alternatively, experiment with different types of milk, such as oat or soy, based on your preference. If you enjoy a more indulgent topping, consider using a cream cheese frosting instead of a glaze.
Storage & Reheating
Store this coffee cake at room temperature for up to two days in an airtight container. If you want to preserve it for longer, it can be refrigerated for about a week or frozen for up to three months in a well-sealed bag or container. When reheating, place slices in a microwave for about 10-15 seconds to warm them gently. This will help maintain the cake’s texture without drying it out.
Frequently Asked Questions
Can I make this recipe ahead of time?
Yes, you can prepare the batter in advance and store it in the refrigerator, tightly covered, for up to 24 hours. Just bake it when you’re ready to enjoy.
How long does it last in the fridge?
The coffee cake can be stored in the refrigerator for about a week when kept in an airtight container.
Can I freeze this recipe?
Yes, this cake freezes well. Wrap it tightly in plastic wrap and then in aluminum foil, and it can last for up to three months in the freezer.
What can I substitute for one ingredient?
You can substitute regular milk for almond milk, as any milk will work in this recipe without affecting the final outcome.
Why didn’t my recipe turn out as expected?
This can happen for various reasons, such as incorrect measurements or overmixing. Ensure you measure accurately and mix just until combined for a light cake.
Final Thoughts
Making this banana crumb coffee cake with streusel topping offers a comforting experience in the kitchen. The blend of flavors and textures results in a warm cake that’s perfect for sharing. Even as leftovers, it remains a delightful treat that brings a bit of sweetness to everyday life. It’s a recipe you’ll want to keep close, inviting you back time and again to enjoy.

Banana Crumb Coffee Cake with Streusel Topping
Ingredients
For the Streusel Topping
- 0.5 cup cold unsalted butter, cut into small cubes Adds moisture and richness
- 1 cup all-purpose flour Provides structure
- 1 cup packed light brown sugar Adds sweetness and moisture
- 0.5 cup granulated sugar Adds sweetness
- 1 teaspoon ground cinnamon Enhances flavor
For the Cake
- 2 cups all-purpose flour Provides structure
- 3 teaspoons baking powder Helps with leavening
- 1 teaspoon ground cinnamon Enhances flavor
- 1 teaspoon salt Balances sweetness
- 3 ripe bananas peeled and mashed Adds moisture and natural sweetness
- 0.5 cup unsalted butter, softened to room temperature Adds richness
- 1 cup granulated sugar Adds sweetness
- 2 large eggs Provides structure and moisture
- 1 teaspoon vanilla Adds flavor
- 1 cup almond milk Adds moisture
- 1 cup powdered sugar For optional glaze
- 1-2 tablespoons almond milk For optional glaze, adjusts consistency
Instructions
Preparation of Streusel Topping
- In a medium mixing bowl, combine the cold, cubed butter with 1 cup of all-purpose flour, 1 cup of light brown sugar, ½ cup of granulated sugar, and 1 teaspoon of ground cinnamon. Use a pastry cutter or your fingers to mix until the mixture resembles coarse crumbs. Set aside.
Preparation of Cake Batter
- In a large mixing bowl, whisk together 2 cups of all-purpose flour, 3 teaspoons of baking powder, 1 teaspoon of cinnamon, and 1 teaspoon of salt.
- In a separate bowl, mash the 3 ripe bananas until smooth.
- In another bowl, cream together the ½ cup of softened butter and 1 cup of granulated sugar until light and fluffy.
- Add the 2 eggs to the creamed mixture one at a time, blending well after each addition.
- Mix in the 1 teaspoon of vanilla and mashed bananas until everything is combined.
- Gradually add the flour mixture to the banana mixture, alternating with 1 cup of almond milk, beginning and ending with the dry ingredients. Stir until just combined.
Baking the Cake
- Preheat your oven to 350°F and grease your baking pan.
- Pour the cake batter into the prepared baking pan and spread it evenly.
- Sprinkle the prepared streusel topping over the cake batter.
- Bake the cake for 30-35 minutes until golden brown and a toothpick inserted in the center comes out clean.
- Allow the cake to cool in the pan for about 10 minutes before transferring to a wire rack.
- If making an optional glaze, mix 1 cup of powdered sugar with 1-2 tablespoons of almond milk until smooth and drizzle it over the cooled cake.


