Almond Flour Banana Cake

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5 from 50 votes

This gluten-free almond flour banana cake is light, fluffy, and perfectly moist. Made with simple ingredients and topped with a delicious chocolate ganache, it’s the perfect easy cake for a special occasion! (Paleo-Friendly, Dairy-Free & Delicious!)

fork taking a bite out of a slice of gluten-free almond flour banana cake

This Easy Gluten-Free Banana Cake Is a crowd Favorite!

Since this cake was first posted in 2021, it’s been made for birthdays, weddings, special occasions, and MANY baby smash cakes! This easy recipe became an instant fan favorite for good reason:

⏱️ EASE: This almond flour banana cake can be mixed up in about 15 minutes since you basically toss everything in a food processor to make it!

🍌 FLAVORS: Beyond the moist, fluffy texture, you’ll get rich banana flavor at its finest! You’ll also get subtle notes of vanilla and almond, which round out the cake beautifully. Topped with a rich chocolate ganache, and you’re in banana cake heaven!

SURPRISINGLY HEALTHY. I didn’t set out to make a healthy banana cake recipe, but this delicious cake is surprisingly healthy! Almond flour, no white sugar, and no added oil or butter. You’ll be amazed by the flavor!

💡 TOP TIPS: Measuring properly is the name of the game! Weigh flour or use the scoop and level method to avoid adding extra flour, and measure the mashed bananas for best results!

Happy baking! xo, Emily

Grab some extra bananas and let’s get to it! Here’s what you’ll need to get started…

Gather Your Ingredients

ingredients for almond flour banana cake

One thing I LOVE about this almond flour banana cake recipe is that it’s made with simple ingredients. Let’s take a look:

  • Ripe Bananas. We use bananas with plenty of brown spots are the base of this delicious gluten-free banana cake. Not only do overripe bananas help create our moist, tender texture, they add natural sweetness to the recipe, which means we can add less sweetener to the cake later. Woot!
  • Eggs. Eggs help bind this mixture together and give a little puff to the cake. (I haven’t tested this with egg replacer or egg substitutes, like flax eggs)
  • Pure Maple Syrup. Our gluten-free banana cake doesn’t need a lot of extra sweetening, so you’ll just need 3 tablespoons(!!!) of pure maple syrup. Easy-peasy..
  • Vanilla (+Almond Extract, If You Want). To round out the sweet flavors, I like to add a splash of pure vanilla extract and a little tiny bit of almond extract. If you’re not an almond extract fan, feel free to skip it. (I know it’s not everyone’s cup of tea!)
  • Almond Flour + Arrowroot. For the dry ingredients, I use a combination of almond flour and arrowroot. The almond flour keeps this moist and delicious, while the arrowroot adds just enough starch to keep it from being too heavy and dense. Such a great combination!
  • Baking Powder + Baking Soda + Salt. Then, you’ll round out the dry ingredients with some baking powder, baking soda, and salt to help the cake rise and balance the flavors.
  • Chocolate Chips + A Little Milk. Lastly, for our ganache, you’ll melt together some chocolate chips and whatever milk your family drinks and enjoys. We often make this banana cake dairy-free, so we usually use almond milk or coconut milk, but dairy milk also works. Use what you like!

Use The Right Flour!

Keep in mind you want finely ground blanched almond flour, NOT almond meal here. Almond flour has a finer, more delicate texture, which helps create the moist, fluffy crumb of this cake.

How To Make This Almond Flour Banana Cake, Step By Step

As always, you can find the full recipe with ingredient amounts, detailed instructions, and tips in the recipe card below.

making gluten-free almond flour banana cake, step by step

Start With The Banana Cake

  1. Preheat & Prep. To start, preheat oven temperature to 350 degrees F. Line a metal 8×8″ baking dish with parchment paper.
  2. Combine Wet Ingredients. In a food processor or blender combine mashed bananas, eggs, syrup, vanilla, and almond extract. Blend until smooth (you want the bananas very smooth for this cake).
  3. Add Dry Ingredients. Scrape down the sides of the food processor and add the dry ingredients–almond flour, arrowroot, baking soda, baking powder, and salt. Pulse until just combined.
  4. Transfer. Scrape down the sides of the food processor again, then pour the cake batter into your prepared baking dish. Smooth into an even layer.
  5. Bake at 350 degrees F. for 28-30 minutes, or until the cake is golden brown and a toothpick inserted in the center comes out clean with just a few moist crumbs.
  6. Cool Before Frosting. Place cake pan on a wire rack and let the cake cool completely before adding the chocolate ganache. (You can put it in the refrigerator to speed up this process, if desired.)
frosting a gluten-free banana cake with chocolate ganache, step by step

Then, Make The Ganache

  1. Melt. In a microwave safe bowl, combine chocolate chips and milk. Microwave the chocolate in 20-30 second intervals, stopping to stir the chocolate thoroughly between intervals, until the ganache is completely smooth. (This will likely only take you 40-60 seconds. Don’t let it burn!) Alternatively, you can melt the chocolate and milk together over low heat in a saucepan on the stove.
  2. Frost The Cake. Pour the ganache over COOLED banan cake and use an offset spatula to spread the chocolate ganache evenly over the top of the cake.
  3. Chill to Set. Place the cake in the refrigerator to allow the ganache to set.
  4. Slice the cake into 12-16 slices and enjoy! Feel free to garnish with banana slices, chopped nuts, or shaved chocolate right before serving. 
  5. Store leftover banana cake covered with plastic wrap or aluminum foil or tucked into an airtight container at room temperature 2-3 days or chill in the refrigerator 2-3 days. Cake can also be frozen up to 2 months.    

More Frosting Options To Try

Not a chocolate ganache fan or craving something different? No worries! Top your banana cake with one of these other delicious options:

a slice of almond flour banana cake with chocolate ganache on a white dessert plate

FAQ + Tips And Tricks For The Best Gluten-Free Banana Cake

CAN I USE ANOTHER FLOUR FOR THIS CAKE? This gluten-free cake was specifically formulated to be made with almond flour. 1:1 gluten-free flour blends, coconut flour, and oat flour are NOT appropriate substitutes for the almond flour in this recipe and will drastically throw off the texture. What you CAN do is use either cornstarch or tapioca starch in place of the arrowroot.

CAN I TURN THEM INTO CUPCAKES? This almond flour banana cake recipe can also be made into gluten-free banana cupcakes. Just divide the batter into 12 muffin cups (I love this nonstick muffin pan that doesn’t even need liners), and bake for 17-20 minutes instead of the 30-35 minutes an 8×8 cake requires.

YOUR PAN MATERIAL MATTERS! If you bake your cake in a glass or ceramic pan, you’ll likely need an extra few minutes and the cake may not bake as flat and evenly as in a metal pan. 

PALEO NOTES: For strictly paleo folks, you’ll need to use paleo-approved/grain-free baking powder. You can make your own out of baking soda, cream of tartar, and arrowroot. You may also appreciate using a more paleo-friendly chocolate option in your ganache like these which are naturally-sweetened, vegan, and gluten-free.

More Gluten-Free Cakes To Try

Did You Make This Recipe?

Tell me all about it! Leave a star rating below when you try our Gluten-Free Almond Flour Banana Cake recipe. I can’t wait to hear how it goes!

fork taking a bite out of a slice of gluten-free almond flour banana cake

Gluten-Free Almond Flour Banana Cake

4.84 from 50 votes
Emily Dixon, One Lovely Life
The fluffy texture, fresh banana flavor, and simple prep make this easy gluten-free banana cake recipe perfect for a special occasion!
Prep Time: 20 minutes
Cook Time: 35 minutes
Cooling Time: 1 hour
Total Time: 1 hour 55 minutes
Print Pin Rate
Servings: 1 (8×8″) cake – (12-16 pieces)
Calories: 346kcal

Ingredients

FOR THE GLUTEN-FREE BANANA CAKE:

  • 1 cup mashed bananas 3 medium bananas or 2 large bananas (225 grams)
  • 3 large eggs
  • 3 Tablespoons pure maple syrup
  • 1 1/2 teaspoons vanilla extract
  • 1/2 teaspoon almond extract optional
  • 2 1/2 cups blanched almond flour (280 grams)
  • 1/2 cup arrowroot (72 grams) can sub cornstarch or tapioca starch
  • 1 teaspoon baking soda
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt

FOR THE CHOCOLATE GANACHE:

  • 1 1/2 cups chocolate chips (255 grams)–dairy-free, as needed
  • 1/2 cup milk (120 ml) I use unsweetened almond milk

Instructions

FOR THE BANANA CAKE:

  • Preheat & Prep. To start, preheat oven temperature to 350 degrees F. Line a metal 8×8″ baking dish with parchment paper.
  • Combine Wet Ingredients. In a food processor or blender combine bananas, eggs, syrup, vanilla, and almond extract. Blend until smooth (you want the bananas very smooth for this cake).
  • Add Dry Ingredients. Scrape down the sides of the food processor and add the dry ingredients–almond flour, arrowroot, baking soda, baking powder, and salt. Pulse until just combined.
  • Transfer. Scrape down the sides of the food processor again, then pour the batter into your prepared baking dish. Smooth into an even layer.
  • Bake at 350 degrees F. for 28-30 minutes, or until the cake is golden brown and a toothpick inserted in the center comes out clean with just a few moist crumbs.
  • Cool Before Frosting. Place cake pan on a wire rack and let the cake cool completely before adding the chocolate ganache. (You can put it in the refrigerator to speed up this process, if desired.)

TO MAKE THE GANACHE:

  • Melt. In a microwave safe bowl, combine chocolate chips and milk. Microwave the chocolate in 20-30 second intervals, stopping to stir the chocolate thoroughly between intervals, until the ganache is completely smooth. (This will likely only take you 40-60 seconds. Don’t let it burn!) Alternatively, you can melt the chocolate and milk together over low heat in a saucepan on the stove.
  • Frost The Cake. Pour the ganache over your cooled banana cake and use an offset spatula to spread the chocolate ganache evenly over the cake.
  • Chill to Set. Place the cake in the refrigerator to allow the ganache to set.
  • Slice the cake into 12-16 slices and enjoy! Feel free to garnish with banana slices, chopped nuts, or shaved chocolate right before serving. Store leftover banana cake covered at room temperature 2-3 days or chill in the refrigerator 2-3 days. Cake can also be frozen up to 2 months.

Notes

  • Turn them into cupcakes! This recipe can also be made into cupcakes. Just divide the batter into 12 muffin cups (I love this nonstick muffin pan that doesn’t even need liners), and bake for 17-20 minutes or so instead of the 30-35 minutes an 8×8 cake requires.
  • Paleo friends – For strictly paleo folks, you’ll need to use paleo-approved/grain-free baking powder. You can make your own out of baking soda, cream of tartar, and arrowroot.
  • Don’t Have a Food Processor? A blender also works, or you can mash the banana finely and use a large mixing bowl and handheld electric mixer or stand mixer instead. 
  • The Pan Material Matters! If you bake your cake in a glass or ceramic pan, you’ll likely need an extra few minutes and the cake may not bake as flat and evenly as in a metal pan. 

Video

Course: Cake
Cuisine: American
Keyword: almond flour banana cake, almond flour cake, banana cake, gluten-free banana cake, paleo banana cake

Nutrition

Serving: 1Slice (1/12 recipe) | Calories: 346kcal | Carbohydrates: 38.3g | Protein: 9g | Fat: 18.6g | Saturated Fat: 6.3g | Cholesterol: 46.5mg | Sodium: 180.3mg | Potassium: 185mg | Fiber: 5.5g | Sugar: 23.6g | Vitamin C: 2.6mg | Calcium: 105.4mg

Nutrition facts are an estimate only and will vary based on brands and amounts used.

Originally published 2018 and updated April 2021. Updated with new photos, updated tips, and new video and republished July 2025.

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Recipe Rating




148 Comments

  1. 5 stars
    So moist! I recently started baking with almond flour and definitely adding this recipe to my list, can’t wait to try more!

  2. 5 stars
    This is SO delicious and moist, and doesn’t taste obviously grain free. I only had 1 egg so I used it and 2 flax eggs. My starch was a mix of tapioca and corn starch. I also added 3 tablespoons of avocado oil. Topped with a peanut butter cream cheese frosting. Just perfection! Thanks for this delicious recipe!

    1. Aviva – Not without changing the texture. It’ll be more crumbly without the stretch that using a starch gives. At minimum, you’ll need to substitute something in or there won’t be enough flour to absorb the liquid in the recipe.

  3. 5 stars
    We loved the sponge!!! It’s moist and fluffy, but I substituted the maple syrup for runny honey. Then I actually cut the sponge in half and put Nutella in the middle to break it up a bit. Left a little sponge on the side so I can have a little square with morning coffee. Mmmmm. Thanks for the recipe, this will be my new party trick.

  4. 5 stars
    I thoroughly enjoyed this cake! It tastes like banana bread but better! I used the cornstarch substitute and no almond extract. I also love how everything is made in the blender so there’s not too many bowls and things that need washing. I’m also not very experienced and pretty young, so this recipe is definitely easy to follow for someone that’s mostly inexperienced. Thank you so much for this recipe!!

    1. Shamani – I haven’t tried it without eggs yet, but you can experiment with egg substitutes if you like! I’d love to know how it goes if you give it a try!

      1. I tried it with a flax egg substitute (1T. ground flax, 3T. water) I had to add time baking and it was still dense and didn’t look like it had baked thoroughly.

        1. If you can find it, the Bob’s Red Mill egg replacer is my go-to for baking. It always works *so much better* than flax or other DIY vegan eggs . Going to try this recipe w the Bob’s & I’m fairly confident it’ll work perfectly. 👍🏼

  5. 5 stars
    This turned out great! Your recipes have been such a lifesaver since going gluten and dairy free two years ago. I have made so many of your meals/desserts and they have all been better than the last. Thank you so much! You’re making a difference over here 🙂

    1. Nicole – This comment completely made my day. THANK YOU for taking the time to leave a star review and spread some sunshine my way!

  6. 5 stars
    Omg this is the best cake I have ever make.. so fluffy and moist.. delicious ❤️ thank you for sharing

    1. Karla – THANK YOU for taking the time to leave this review! I’m so glad you loved it as much as we do. We made a batch over the weekend and gobbled it all up!