This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. We only recommend products we trust.
If you are torn between the comfort of a classic banana loaf and the indulgent crunch of a bakery-style coffee cake, this Coffee Cake Banana Bread is the perfect solution. This recipe takes a standard moist banana bread and elevates it with a thick, buttery layer of cinnamon streusel. The result is a sophisticated treat that offers a soft, tender crumb paired with a satisfyingly sweet and sandy “crumb top.”

The beauty of this cinnamon banana bread is the contrast in textures. While most banana breads are uniform in softness, the addition of the coffee cake topping provides a professional finish and a burst of warm spice in every bite. It is the perfect companion for your morning coffee or as a high-impact brunch item that looks far more complex than it actually is to prepare.
Table of Contents
Why You’ll Love This Recipe
- The Ultimate Mashup: Combines the moisture of overripe bananas with the iconic cinnamon crumble of coffee cake.
- Bakery-Style Presentation: The thick streusel layer makes the loaf look like it came from a high-end cafe.
- Warm Spice Profile: Uses a generous amount of cinnamon to enhance the natural sweetness of the bananas.
- Perfect for Gifting: A sturdy, beautiful loaf that travels well and stays moist for days.
Ingredients
The Moist Banana Base
- ½ cup Unsalted Butter, melted and cooled
- ¾ cup Light Brown Sugar, packed
- 1 Large Egg, room temperature
- 1 tsp Vanilla Extract
- 1 ½ cups All-purpose Flour
- 1 tsp Baking Soda
- ½ tsp Salt
- 3 large Overripe Bananas, mashed (about 1 ½ cups)
The Cinnamon Streusel Topping
- ½ cup All-purpose Flour
- ½ cup Brown Sugar, packed
- 1 tsp Ground Cinnamon
- ¼ cup Unsalted Butter, cold and cubed

Instructions
1. Prep the Kitchen
Preheat your oven to 350°F (175°C). Grease a 9×5-inch loaf pan and line it with parchment paper for easy removal.
2. Make the Streusel First
In a small bowl, combine the flour, brown sugar, and cinnamon for the topping. Use a fork or a pastry cutter to cut in the cold butter until the mixture resembles coarse crumbs. Set aside in the refrigerator.
3. Mix the Banana Batter
In a large bowl, whisk together the melted butter and brown sugar. Add the egg, vanilla, and mashed bananas, stirring until smooth.
4. Combine Ingredients
Gently fold in the flour, baking soda, and salt with a spatula. Mix until just combined to keep the bread tender.
5. Layer and Bake
Pour the batter into the prepared loaf pan. Sprinkle the cold streusel mixture evenly over the top, pressing down very lightly so it sticks. Bake for 50–60 minutes. A toothpick inserted into the center should come out clean.
6. Cool
Let the bread cool in the pan for 15 minutes before lifting it out. This ensures the streusel stays intact.

Expert Tips for Success
- Cold Butter is Crucial: For the best streusel texture, ensure your butter is very cold. If the butter is soft, the topping will melt into the bread rather than forming distinct crumbs.
- Don’t Overmix: As with all quick breads, over-mixing the batter develops gluten, which can lead to a rubbery loaf.
- The “Foil Tent” Trick: Because of the high sugar content in the topping, it can brown faster than the bread bakes. If it looks dark at 40 minutes, loosely cover with foil.
- Extra-Ripe Bananas: Use bananas that are completely covered in brown spots for the best moisture and sweetness.
Variations
- Chocolate Chip Streusel: Fold ½ cup of mini chocolate chips into the banana batter before topping with the crumbs.
- Nutty Crumb: Add ¼ cup of finely chopped pecans or walnuts to the streusel mixture for extra crunch.
- Iced Coffee Cake Bread: Whisk together ½ cup powdered sugar and 1 tablespoon of milk to drizzle over the cooled loaf.
- Blueberry Banana Mashup: Fold 1 cup of fresh blueberries into the batter for a bright, fruity twist.
FAQ: Coffee Cake Banana Bread
Q: Can I use Greek yogurt instead of some of the butter? A: Yes. You can swap ¼ cup of the butter for ¼ cup of plain Greek yogurt to make the bread even more moist and slightly lower in fat.
Q: Why did my streusel sink? A: This usually happens if the batter is too thin or if the crumbs were pressed too hard into the batter. Ensure you measure the flour correctly using the “spoon and level” method.
Q: How do I store this? A: Store in an airtight container at room temperature for up to 3 days. The streusel may soften slightly over time.
Q: Can I freeze this bread? A: Yes. Wrap the cooled loaf tightly in plastic wrap and then foil. It will freeze well for up to 3 months.

Coffee Cake Banana Bread
Equipment
- Mixing bowls
- fork or pastry cutter
- Rubber Spatula
- 9×5-inch loaf pan
- Oven
Ingredients
- 0.5 cup unsalted butter, melted and cooled
- 0.75 cup light brown sugar, packed
- 1 large egg, room temperature
- 1 tsp vanilla extract
- 1.5 cups all-purpose flour
- 1 tsp baking soda
- 0.5 tsp salt
- 1.5 cups mashed overripe bananas (about 3 large)
- 0.5 cup all-purpose flour (streusel)
- 0.5 cup brown sugar, packed (streusel)
- 1 tsp ground cinnamon (streusel)
- 0.25 cup unsalted butter, cold and cubed (streusel)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×5-inch loaf pan and line with parchment paper.
- In a small bowl, mix flour, brown sugar, and cinnamon for the streusel. Cut in the cold butter until coarse crumbs form. Refrigerate.
- In a large bowl, whisk melted butter and brown sugar. Add egg, vanilla, and mashed bananas; mix until smooth.
- Gently fold in flour, baking soda, and salt until just combined.
- Pour batter into the pan. Sprinkle streusel evenly on top, pressing lightly. Bake 50–60 minutes until a toothpick comes out clean.
- Cool bread in the pan for 15 minutes, then lift out and cool completely on a wire rack.