This easy banana crumb cake is a moist, tender banana coffee cake swirled with an irresistibly buttery streusel crumb. Enjoy a slice as a sweet pick-me-up for breakfast, brunch, or any time of the day.
You might also love this gooey cinnamon roll cake and this sour cream coffee cake with crunchy pecans. Both are delicious for breakfast or dessert!

This banana bread crumb cake could very well be my favorite coffee cake recipe, possibly ever. It has everything a perfect crumb cake should have. We’re talking a moist and tender cake layer swirled with cinnamon sugar, topped with a crumbly, buttery streusel. Only, I make this dessert with one major, game-changing twist: bananas!
What Makes This Banana Coffee Cake So Great
- Put those overripe bananas to good use. I’m always looking for recipes using bananas, especially the ones in my fruit bowl that are barely past their prime. Overripe bananas are perfect for baking banana bread, banana muffins, and, yes, crumb cake!
- Two favorite treats in one. This recipe is a delicious mash-up of banana bread with crumb cake, made in a pan and layered with crunchy streusel. It’s a match made in baking heaven!
- It’s super easy to make. This cake requires simple pantry ingredients and only a handful of steps. It comes together with just 15 minutes of prep.
- It pairs perfectly with coffee or a glass of milk. So you can literally have your cake for breakfast, and eat it, too. Not to mention, this soft, tender crumb cake also makes a fabulous dessert topped with a scoop of ice cream.

Ingredients You’ll Need
Here’s what you’ll need to make this amazing banana coffee cake. I’ve included notes and substitutions here, and you’ll find the full printable recipe with the amounts in the recipe card after the post.
- Bananas – This cake is the perfect occasion to use any ripe or just over-ripe bananas you have, the senior citizens of the bunch.
- Butter – For best results, bring the butter to room temperature.
- Granulated Sugar – When it comes to a moist and fluffy cake, white granulated sugar is always the most reliable. You could also use light brown sugar.
- Dry Ingredients – All-purpose flour, baking powder, and salt. Check the expiration date on your baking powder to make sure it’s fresh.
- Vanilla – Pure vanilla extract will give the best and most natural flavor.
- Milk and Eggs – You can use any kind of milk you’d like. For even more flavor, try substituting regular milk with buttermilk.
For the Streusel
- Butter – Make sure it’s cold from the fridge and cut into cubes.
- Brown Sugar – Light or dark brown sugar both work well here.
- Flour
How to Make Banana Crumb Cake
The secret to this banana cake is in the delicious crumb that’s not just sprinkled over the top, but also swirled throughout the cake. It’s easy to do following the steps below. Scroll down to the recipe card for the printable instructions.


- Mix the batter. Start by whisking flour with baking powder and salt. In a separate bowl, mash your bananas, then mix in the butter, sugar, eggs, and vanilla. Then, add the dry ingredients to the wet ingredients, alternating with the milk, until the batter is just combined.
- Prepare the streusel. In a new bowl, combine the crumb ingredients and cut in the butter with a fork (or a pastry cutter, if you have one).
- Assemble the cake. Now, pour about half of the batter into a greased 9×13″ baking pan. Sprinkle a layer of streusel over the top, and add the remaining batter over the crumb layer. Lastly, top with one last layer of crumb mixture.
- Bake. Bake this banana crumb cake at 350ºF for 50-55 minutes. When a toothpick inserted into the center comes out clean, your cake is done!

Recipe Tips
- Measure correctly. When it comes to baking, the number one misstep is too much flour packed into the measuring cup. If you’re using a measuring cup and not a kitchen scale, rather spoon the flour into the cup and then level it off with a knife, to avoid adding too much flour to the batter.
- Don’t overmix. Another cardinal rule is not to overmix the batter! When mixing in the flour, add it in gradually, alternating with the milk, and mix until the batter is just combined. This will yield the best possible texture when the cake is baked.
- Add a glaze. After the cake has cooled for a few minutes, whisk 1 cup of powdered sugar with 1-2 tablespoons of milk, and drizzle it over the cake.

How to Store
- On the counter. Store this coffee cake airtight at room temperature for up to 2 days.
- Freeze. Wrap the cake tightly in a double layer of plastic wrap or aluminum foil, then store frozen for up to 2 months. Thaw the crumb cake in the fridge overnight and then allow it to come to room temperature before serving.
More Banana Recipes
Banana Crumb Cake
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 12 servings 1x
- Category: Cake
- Method: Oven
- Cuisine: Breakfast
Description
This easy banana crumb cake recipe is a soft, moist banana coffee cake swirled with a buttery streusel. Enjoy a slice with coffee or tea as a pick-me-up any time of the day!
Ingredients
Cake:
- 2 cups all-purpose flour
- 3 teaspoons baking powder
- 1 teaspoon kosher salt
- 3 ripe bananas, mashed
- 1/2 cup butter, room temperature
- 1 1/2 cups granulated sugar
- 2 large eggs
- 1 teaspoon vanilla
- 1 cup milk
Crumb Filling/Topping:
- 1 cup cold butter, cubed
- 2 cups light brown sugar
- 2 cups all-purpose flour
Glaze (Optional):
- 1 cup powdered sugar
- 1–2 tablespoons milk
Instructions
- Cake: Preheat oven to 350°F. Coat a 9×13 baking dish with baking spray, set aside
- In a medium bowl, whisk together flour, baking powder, and salt. Set aside.
- In a large bowl, stir together the mashed bananas, butter, sugar, eggs, and vanilla until mixed well.
- Add in the flour mixture and milk in alternating portions and stir until combined. Set batter aside while you make your crumb mixture.
- Crumb Filling/Topping: In a large bowl, combine the cold, cubed butter, light brown sugar, and flour using a fork or pastry cutter until a coarse crumb forms.
- Assemble: Pour 1/2 of the batter into the prepared pan. Top with 1/3 of the crumb mixture. Cover the filling with the remaining batter and then top with the remaining crumb mixture.
- Bake for 50-55 minutes until the center is set and a toothpick comes out clean.
- If desired, mix powdered sugar and milk together and drizzle on top of slightly cooled cake.
- Can be served warm or at room temperature.
Notes
- Can be served at room temperature or warm.
- Store airtight for up to 2 days.
Nutrition
- Serving Size: 1 slice
- Calories: 658
- Sugar: 69.8 g
- Sodium: 229.1 mg
- Fat: 24.3 g
- Carbohydrates: 106.3 g
- Protein: 6.7 g
- Cholesterol: 92.5 mg













This recipie is great. Only thing I have to say is the recipie calls for more crumble then you need. I put generous amounts in the middle layer and on top and still had over a cup or more left. Otherwise this is a wonderful recipe
Same here. I did not use all the crumble.
Far far too sweet, did not like this at all. Didn’t put the icing on as too sweet! Couldn’t even taste the banana in it!
Agree with you, J. I’ll definitely not be making this again. I should have known better when I saw the amount of sugar it called for. 🙁
It was indeed amazing! My daughter who hates banana bread loved it. I added cinnamon to the strusel and cinnamon and a splash of vanilla to the icing. The only reason I gave it 4 instead of 5 stars is because when you start to print it, it prints the advertisements with it making it print 2 pages when it should only take one. I understand they create revenue for you but they don’t need to be included in the print version.
It’s in the oven now! I only used a little over half the crumb topping though. Saving the rest for baked apples or something.
I like the idea of this recipe to use up overripe bananas, but I found this recipe far, far too sweet, I even cut out a half cup of sugar from the batter and strudel topping but we couldn’t finish it due to the overall sweetness. Going to try again but incorporate fresh blueberries or raspberries for a little tartness.
I wish I’d thought to cut out about HALF the sugar it called for. It’s like CANDY. 🙁
We dislike banana bread but WE LOVED THIS cake! I made this cake on New Year’s Eve 2018. The recipe says it holds 2 days but we stretched that out a bit. We are 6 days into 2019 and just finished the last piece. (There are only two of us.) The layer of crumb in the center is GENIUS. We will be careful not to make this too often! Dangerous to the hips! Ha! It is definitely a keeper!
Made 1/2 in a 9 x 9, baked 45 minutes. Delicious!
I’m pretty picky about baked good especially ones loaded with butter and sugar like this one BUT I used three huge old bananas and half of the crumb topping and no icing. It caramelizes on the edges and top and makes the banana flavor pop! Great recipe for a moist decadent cake. I used a pan that was 8X8 and butter did spill a little and burned at the bottom of my oven :/ but not too badly. Def watch that! Thanks for a sublime recipe
Wow !!! This was fantastic !! We had some elderly bananas, looking for a new lease on life, and they found it here. 😉 The only addition I made was to oven roast some chopped (and salted) pecans to add to the Streusel. Their addition provided a little textural difference and a tiny pop of salt here and there to cut the sweetness a bit.
This recipe is a keeper, hands down !
The banana crumb cake was delicious! My whole family loves it! I was wondering if you knew of the calories in the dessert?