If you love the comforting sweetness of banana bread and the buttery crumb of a classic coffee cake, this Banana Coffee Cake brings the best of both worlds to your table ripe bananas add natural sweetness and moisture.
What makes this recipe so special is how simple ingredients come together to create something that feels a little extra special. The bananas keep the cake moist, while the crumbly topping adds a lovely texture to every bite.
Why You’ll Love This Recipe
- Moist and Tender: Ripe bananas keep the cake soft, moist, and full of natural sweetness.
- Delicious Cinnamon Topping: The buttery cinnamon-sugar crumble adds a sweet, slightly crunchy layer to every bite.
- Easy to Make: Simple pantry ingredients and straightforward steps make this recipe great for home bakers.
- Perfect with Coffee: Enjoy a slice with your morning coffee, afternoon tea, or a cozy evening drink.
- Customizable: Add chopped walnuts, pecans, or chocolate chips for extra flavor and texture.
Ingredient Substitutions
- All-Purpose Flour: Use a 1:1 gluten-free baking flour blend if needed.
- Ripe Bananas: Mashed applesauce can replace some of the banana, but the flavor and texture will be slightly different.
- Granulated Sugar: Replace with brown sugar for a deeper, caramel-like sweetness.
- Butter: Use melted coconut oil or a neutral vegetable oil for a different flavor and texture.
- Milk: Substitute with almond milk, oat milk, or another milk of your choice.

Banana Coffee Cake Recipe
Equipment
- 8×8-inch baking pan
- Parchment paper
- Mixing bowls (medium and large)
- Whisk
- Rubber spatula
- Measuring cups and spoons
- Cooling rack
Ingredients
Icing
- 1 tbsp milk
- ½ cup powdered sugar
- top with homemade salted caramel
Banana Cake
- ½ tsp salt
- ¾ cup mashed ripe bananas
- 1½ cup all-purpose flour
- 1 large egg, room temp
- ¾ tsp baking soda
- 2 tsp vanilla extract
- 6 tbsp unsalted butter, melted
- ½ cup light brown sugar, packed
- ½ cup granulated sugar
- ⅓ cup sour cream, room temp
Cinnamon Sugar
- 1½ tsp cinnamon
- 3 tbsp light brown sugar
Crumble
- ⅓ cup granulated sugar
- ½ cup unsalted butter, melted
- 1 cup all-purpose flour
- ⅓ cup light brown sugar, packed
- 1 tsp cinnamon
Instructions
- Preheat the oven to 325°F and grease and line an 8×8 baking pan with parchment, leaving an overhang on the sides.

- In a bowl, combine flour, cinnamon, and both sugars to make the crumble, then stir in the melted butter until it resembles wet sand.

- Place this bowl in the refrigerator to chill.

- In another bowl, whisk together the flour, baking soda, and salt.

- In a large bowl, whisk together the sugars and softened butter until fully combined, then add the sour cream, egg, vanilla extract, and mashed banana.

- Mix until smooth.
- Gently fold the dry ingredients into the wet using a rubber spatula.

- Spread half of the batter into the prepared pan.
- Mix the cinnamon and sugar and sprinkle an even layer over the batter.

- Top with the remaining batter and spread evenly.

- Take the chilled crumble from the fridge and crumble it evenly over the top of the cake.

- Bake for 40 to 45 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
- Let the cake cool for 30 to 40 minutes.
- While it cools, whisk together the powdered sugar and milk until it reaches a glue-like consistency, adjusting with extra milk if needed.
- Drizzle the icing over the slightly warm cake and serve.

Notes
- Use overripe bananas for the best flavor and natural sweetness.
- Don’t overmix the batter—gentle folding helps keep the cake soft and fluffy.
- If your crumble seems too wet, add an extra tablespoon of flour before chilling.
- The icing can be flavored with a touch of vanilla or maple extract for added depth.
| Nutrition | Value |
| Calories | 526kcal |
| Carbohydrates | 82.8g |
| Fat | 20.4g |
| Protein | 5g |
Delicious Variations to Try
- Banana Walnut Coffee Cake: Add chopped walnuts to the batter and crumb topping for a crunchy texture.
- Chocolate Chip Banana Cake: Mix chocolate chips into the batter for a sweet, chocolatey twist.
- Cinnamon Streusel Cake: Add extra cinnamon and a generous buttery streusel topping for more crunch.
- Banana Pecan Coffee Cake: Replace walnuts with chopped pecans for a rich, nutty flavor.
- Cream Cheese Banana Coffee Cake: Add a layer of sweetened cream cheese to the center for a creamy surprise.
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Frequently Asked Questions
1. Can I use frozen bananas for banana coffee cake?
Yes, you can use frozen bananas. Thaw them completely and drain any excess liquid before mashing them into the batter.
2. How do I keep banana coffee cake moist?
Use ripe bananas and measure your flour carefully to avoid adding too much. Avoid overmixing the batter, and bake just until a toothpick inserted.
3. Can I make banana coffee cake ahead of time?
Yes! Bake the cake a day ahead and let it cool completely before covering it tightly.
4. How should I store leftover banana coffee cake?
Store the cooled cake in an airtight container at room temperature for up to 2 days or in the refrigerator for about 4–5 days.
5. Can I freeze banana coffee cake?
Yes. Let the cake cool completely, then wrap individual slices or the whole cake tightly in plastic wrap and place them in a freezer-safe container.
6. How do I know when banana coffee cake is done?
Insert a toothpick into the center of the cake. If it comes out clean or with a few moist crumbs, the cake is ready.
7. Can I add nuts or chocolate chips to the batter?
Absolutely! Chopped walnuts, pecans, and chocolate chips all pair beautifully with banana.



