This carrot cake banana bread brings two favorite loaves together. The crumb is soft and tender from ripe bananas, with warm spice and flecks of sweet carrot running through every slice. A quick cream cheese glaze on top adds the tangy finish that makes carrot cake so good.

It stirs together in one bowl, bakes in under an hour, and fills the kitchen with a smell that has everyone asking when it’s ready. No mixer required, just a whisk and a little patience while it cools.

What Makes This Loaf So Good

The bananas keep the bread incredibly moist for days, and the finely grated carrots melt into the crumb rather than staying chunky. Cinnamon and nutmeg give it that familiar carrot cake warmth without overwhelming the fruit.

I come back to this recipe when I have overripe bananas on the counter and want something a little fancier than plain banana bread. It feels special but uses pantry staples, and the cream cheese glaze turns it into something you can serve with coffee or wrap up as a gift.

Ingredients

1 3/4 cups all-purpose flour: spooned and leveled, not scooped
1 tsp baking soda: helps the loaf rise
1/2 tsp salt: balances the sweetness
1 1/2 tsp ground cinnamon: for that warm spice
1/4 tsp ground nutmeg: a little goes a long way, add a pinch more if you like
1/2 cup unsalted butter, melted and cooled slightly: use vegetable or coconut oil for a dairy-free loaf
3/4 cup packed light brown sugar: adds moisture and a subtle molasses note
2 large eggs, at room temperature: pull them from the fridge 30 minutes before
1 1/2 tsp vanilla extract
1 cup mashed very ripe bananas: about 2 large bananas
1 cup finely grated carrots: about 2 medium carrots, peeled
1/2 cup chopped walnuts or pecans: optional, but the crunch works well
For the cream cheese glaze (optional)
4 oz cream cheese, softened
1/2 cup powdered sugar
1 to 2 tbsp milk, as needed
1/4 tsp vanilla extract

Variations / Substitutions

Oil instead of butter: Swap an equal amount of vegetable or melted coconut oil. The bread will be a little less rich but still moist.
Dried fruit swap: Replace the nuts with 1/2 cup raisins or chopped dried pineapple for a different fruity bite.
Spice it up: Add 1/4 tsp ground ginger or a pinch of allspice alongside the cinnamon.
Gluten-free: Use a 1:1 gluten-free baking flour blend; the texture will be slightly more tender.
Muffin version: Divide batter into a 12-cup muffin tin and bake 18 to 22 minutes.

If this kind of spiced loaf is your thing, you might also enjoy our classic banana bread or a batch of spiced zucchini bread.

How to Make Carrot Cake Banana Bread

Step 1: Mix the Dry Ingredients

Preheat your oven to 350°F (175°C) and grease a 9×5-inch loaf pan or line it with parchment so the sides overhang. In a medium bowl, whisk together 1 3/4 cups flour, 1 tsp baking soda, 1/2 tsp salt, 1 1/2 tsp cinnamon, and 1/4 tsp nutmeg until no streaks remain.

The mixture will look uniform and slightly fluffy from the leavening. This step gets the spices and leavening evenly distributed so you do not end up with a pocket of baking soda later.

Step 2: Blend the Wet Ingredients

In a large bowl, whisk 1/2 cup melted butter, 3/4 cup brown sugar, 2 eggs, 1 1/2 tsp vanilla, and 1 cup mashed bananas until the mixture is smooth and slightly thick. Make sure there are no streaks of egg white or sugar clumps.

The batter base will smell sweet and buttery at this point. The bananas break down further as you whisk, so don’t worry if a few tiny lumps remain.

Step 3: Fold in the Carrots

Pour the dry ingredients into the wet ingredients and fold gently with a spatula until just combined. There should be no dry pockets, but stop as soon as the flour disappears. Fold in the 1 cup grated carrots and the 1/2 cup walnuts if you are using them.

The batter will be thick and studded with orange flecks and nut pieces. Overmixing at this stage makes the bread tough, so a light hand is key.

Step 4: Bake the Loaf

Scrape the batter into your prepared pan and smooth the top with the spatula. Bake for 50 to 60 minutes at 350°F (175°C), checking at the 50-minute mark. The loaf is done when a toothpick inserted in the center comes out with a few moist crumbs, not wet batter.

The top will be deeply golden and crack slightly down the middle. If it is browning too fast, tent the pan loosely with foil after 40 minutes. Cool the bread in the pan for 10 minutes, then lift it out and transfer to a wire rack to cool completely.

Step 5: Glaze and Slice

While the loaf cools, beat together 4 oz softened cream cheese and 1/2 cup powdered sugar until smooth. Mix in 1/4 tsp vanilla and 1 tbsp milk, then add more milk a teaspoon at a time until the glaze is thick but pourable. Once the bread is completely cool, drizzle the glaze over the top.

Slice the loaf and serve the pieces while the glaze is still slightly soft. The creamy tang cuts through the sweetness and makes each bite taste just like carrot cake in loaf form.

Tips for the Best Loaf

Use bananas with plenty of black spots. They are sweeter and break down more easily, giving you a moist crumb.
Grate the carrots on the small holes of a box grater so they disappear into the bread instead of staying crunchy.
Let the loaf cool all the way before glazing. Warm bread will melt the glaze and turn it runny.
If you skip the nuts, replace them with 1/2 cup raisins or shredded coconut for a different texture.
The glaze firms up a bit as it sits. If you prefer a softer drizzle, add an extra splash of milk.

Bake times can shift depending on your pan. Here’s a rough guide:

Pan	Material	Bake Time
9×5-inch loaf	Metal (light)	50-60 mins
8×4-inch loaf	Metal or glass	55-65 mins, check early
12-cup muffin tin	Standard	18-22 mins

Storing Leftovers

Refrigerate: Wrap the glazed loaf tightly or store slices in an airtight container at room temperature for up to 3 days, or in the fridge up to 5 days. The glaze will soften in the fridge, but the bread tastes good cold or at room temperature.
Reheating: Warm a slice in the microwave for 15 to 20 seconds if you like it a little soft and fragrant.

Frequently Asked Questions

Can I use oil instead of butter?

Yes. Substitute an equal amount of vegetable, canola, or melted coconut oil. The bread will be slightly denser and less buttery, but still nice and moist.

What if my bananas are not ripe enough?

You can still use them, but the bread won’t be as sweet or tender. To speed things up, bake unpeeled bananas on a sheet pan at 300°F for 15 to 20 minutes until the peels turn black, then cool, peel, and mash.

How do I make this gluten-free?

Use a 1:1 gluten-free baking flour blend in place of the all-purpose flour. The texture will be a little more tender, but the loaf holds together well.

Why did my bread sink in the middle?

The most likely reason is underbaking. Check with a toothpick and rely on moist crumbs rather than dry, but if the center is still wet, give it more time. An oven temperature that runs low can also cause sinking, so an oven thermometer helps.

Can I freeze this loaf?

You can. Wrap the completely cooled unglazed loaf tightly in plastic wrap, then foil, and freeze for up to 3 months. Thaw overnight at room temperature, then glaze before serving.