This moist Banana Bourbon Bundt Cake combines sweet ripe bananas with warm caramel and vanilla notes from bourbon, then finishes everything with a silky dark chocolate ganache. The cake is tender, rich, and deeply flavorful without tasting overly boozy, making it an easy but impressive dessert for fall gatherings, holidays, or whenever those overripe bananas on the counter deserve something better than banana bread.

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When Banana Bread Needs a Night Out

There are usually two possible futures for the overripe bananas sitting on my kitchen counter.

Smoothies.

Banana bread.

But occasionally those bananas deserve to put on something fancy and go somewhere.

That’s where this Banana Bourbon Bundt Cake comes in.

I originally made this cake years ago when I was going through what can only be described as my Bundt cake era. I had different Bundt pans, different flavors, different fillings, and apparently no intention whatsoever of stopping.

Some of those recipes were fun experiments.

This one deserves to stay.

Ripe bananas and bourbon are surprisingly good together because they share some of the same warm caramel, vanilla, and slightly woody flavors. Add brown sugar and butter, bake everything into a tender Bundt cake, then pour dark chocolate ganache over the top and suddenly those sad bananas on the counter have undergone a considerable lifestyle upgrade.

What Does Banana Bourbon Cake Taste Like?

Think banana cake, but deeper and less one-dimensional.

The ripe bananas give the cake natural sweetness, moisture, and that familiar mellow banana flavor, while brown sugar adds caramel notes. Bourbon sits behind both of them, bringing warmth, vanilla, oak, and a little complexity without making every bite taste like a cocktail.

Then comes the dark chocolate ganache.

Chocolate and banana already belong together, but darker chocolate is particularly good here because its slight bitterness balances the sweetness of the bananas and brown sugar. A little instant coffee in the ganache doesn’t make it taste like coffee; it simply makes the chocolate taste darker and more intense.

The finished cake is moist and tender with a soft, buttery crumb, but it still has enough structure to hold the beautiful shape of a Bundt pan.

And yes, I would absolutely eat this for breakfast.

Whether cake covered in bourbon chocolate ganache technically qualifies as breakfast is a conversation for another household.

Why Add Bourbon to Banana Cake?

Bourbon works particularly well in desserts containing ingredients such as bananas, brown sugar, vanilla, caramel, pecans, and chocolate because many bourbons naturally have vanilla, caramel, oak, and spice notes.

We’re not adding enough bourbon to turn this into a novelty alcohol cake.

Instead, it works almost like another flavoring ingredient, adding depth behind the banana and brown sugar.

You’ll notice something warmer and more complex about the cake, especially once it has cooled, but banana remains the main flavor.

What Bourbon Should I Use for Baking?

You don’t need to pull the fanciest bottle from your cabinet.

A reasonably priced bourbon that you enjoy drinking is perfect. Something with noticeable vanilla and caramel notes works particularly well here.

I wouldn’t use an extremely smoky or aggressively high-proof bottle because we’re trying to complement the banana, not challenge it to a duel.

And please don’t use an expensive collectible bourbon.

The cake appreciates your generosity, but it has no idea what you paid for the bottle.

Use Very Ripe Bananas

This is not the moment for your beautiful yellow breakfast banana.

For banana cake, you want bananas that have gone well beyond yellow and developed plenty of brown spots. As bananas ripen, their flavor becomes sweeter and more pronounced, which gives you a much better-tasting cake.

For this updated recipe, I’m also using three medium ripe bananas instead of two. That gives the cake enough banana flavor to justify having Banana standing first in the title while also contributing moisture naturally.

Why This Recipe Works

The original version of this cake was extremely moist, but after revisiting the recipe years later, I wanted the balance to be better.

The updated version uses less total liquid, more banana, and a moderate amount of bourbon so every ingredient has a purpose. Buttermilk keeps the crumb tender and gives the batter a little acidity, while brown sugar contributes both moisture and caramel flavor.

We’re also baking it at 350°F rather than 375°F, giving a large Bundt cake enough time to cook evenly through the center without the exterior getting too dark first.

And because restraint apparently ends when chocolate enters the conversation, we’re still finishing it with ganache.

Some things don’t need fixing.

FAQ

Can you taste the bourbon in banana bourbon cake?

Yes, but it shouldn’t dominate the cake. The bourbon adds warm caramel, vanilla, oak, and subtle spice notes that complement the banana and brown sugar rather than making the cake taste strongly alcoholic.

What bourbon is best for baking?

A moderately priced bourbon with vanilla and caramel notes is ideal. There’s no need to use an expensive bottle, but choose something you’d be comfortable drinking rather than a product you dislike.

Can I leave out the bourbon?

You can, although it obviously changes the personality of the cake. Replace the bourbon with additional buttermilk if you’d like to make an alcohol-free banana Bundt cake.

Can I make Banana Bourbon Bundt Cake ahead?

Yes. Bundt cakes are excellent make-ahead desserts, and this one stays particularly moist thanks to the bananas and brown sugar. You can bake the cake a day ahead and add the ganache after it has completely cooled.

How should I store it?

Store the glazed cake covered at cool room temperature for about a day or refrigerate it for longer storage. If refrigerated, bring individual slices closer to room temperature before serving for a softer cake and ganache.

Can I freeze Banana Bourbon Bundt Cake?

Yes. For best results, freeze the completely cooled cake without the ganache. Wrap it tightly and freeze, then thaw overnight before glazing and serving.

Originally published in 2014. Updated in 2026 with new photos, improved instructions, and additional cooking tips.