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













What temperature for banana crumb cake?
All the information is in the recipe card!
It says 2 cups flour for the cake but in directions there is 2 spots to add flour. One is the medium bowl & the other says to stir in milk & flour until combined. Was I suppose to divide the sugar, because it didn’t say to. HELP, I’m a disaster in a kitchen but wanted to attempt to make this.
There are 2 cups of flour in the cake itself and then another 2 in the crumb and filling mixture. You make these separate, as stated in the instructions 🙂
Made this for a church group and it was a big hit!! This recipe is a keeper. Delicious.
My girls and I wanted to do something new with our over ripe bananas. We stumbled I this recipe and decided to give it a go. I’m glad we found this because it is delicious and really easy to make!!
So glad you enjoyed!!
This looks amazing!
Can I make this using a cupcake baking tray? How should I adjust baking time?
My co-workers love this cake, some even offer to pay me to make it for them! I add a dash of nutmeg and 2 dashes of cinnamon to the cake batter and crumb topping because I love the extra warmth and spice it adds to the flavor but otherwise follow the recipe. Delicious!
WOW! I split this recipe in half but I still used the 3 bananas and all the full glaze recipe part. It turned out so delicious! I just didn’t want to be eating this for too many days so it was just perfect and of course I used a smaller dish. So glad, I don’t want to have to keep making endless banana bread when I’ve got ripening bananas sitting there! Thank you for this recipe!!!
Omg…. yes, crack cake is a great description and that is exactly what the guys at work called it. I got a little nervous making it as I wasn’t sure if the butter was mixing with the bananas correctly and making the crumb at the end was a challenge. I gave up on fork and washed my hands really well and squished it altogether by hand. I didn’t change ingredients at all. I did sprinkle a little cinnamon across the top before throwing in the oven. I work mainly with men and they devoured this and wish I had made 2. Definitely a keeper recipe. Wondering if I can make it in a smaller pan like 9×7 and how long to make it if I divided it. Would be a great way to return my sisters casserole dish…. lol. But yes, make this recipe. Sooooo good.
We make 9×7 all the time for our family of 4 and it’s plenty. Just cut the receipe in half. For the cake part, I use cinnamon applesauce instead and cut the white sugar to 3/4 of a cup. For the crumble, if you get yourself a handheld pastry blender, it’s a lifesaver with mixing the cold butter. It is a wonderful receipe!
Hi Shannon, what do you sub in order to use the applesauce? Thanks
Edit – never mind! I just kept reading the comments and saw the applesauce subs for butter
Do you use plain flour for filling/topping
Yep!
I’ve made this cake over and over again it’s AMAZING EVERYONE LOVES IT! But can I substitute the banana for pumpkin ???
Sure!
Now I’m a bit of an amateur baker, do I need to add nutmeg cinnamon in it and how much??