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
    Love this recipe! I didn’t have any arrowroot on hand so I used Bob’s 1 to 1 gluten-free flour as a replacement and it turned out perfect. Definitely will be my go-to from now on.

  2. I made this for my son’s first birthday a year ago and it was a hit. I’m going to make it again for his 2nd birthday. The cake was sooo smooth and fluffy, the guests loved it and the taste thankfully made up for my terrible cake decorating skills.

  3. 5 stars
    Amazing cake! I just baked this for the first time. I used tapioca starch in place of arrowroot starch. It is moist, flavorful, aromatic and delicious. My guests LOVED it. Kudos 👏

  4. 5 stars
    I LOVED IT!
    I wanted to try a healthier version than my tried and trusted Edmonds Cookbook banana cake. I found this online.
    I used potato starch instead of arrowroot because that’s what I had. I’ll try arrowroot next time. I also put 1 cup of dark chocolate chips and 1 cup of chopped walnuts in it. I cooked it in a convection oven at 325F. It’s beautifully moist and tasty. I will be baking this again!

  5. Quick question, any idea on a measurement for the bananas? When I have ripe bananas, I mash them up in bundles of 3 and freeze them for recipes. But honestly, I couldn’t tell you if it was 3 medium bananas or large bananas. I’m using this for my babies smash cake and can’t afford for it to go wrong 😬

  6. 5 stars
    I just made this cake for a family dinner tonight and it was a huge hit! We served it with fresh whipped cream – yum! I did the chocolate ganache with Enjoy Life dark chocolate morsels and just halved the amount from the recipe. It came out fabulous!

  7. 5 stars
    The ingredients say arrowroot but the directions say tapioca. Which one is it please? I have made it before and didn’t remember that Discrepancy, so I have no idea which I used. It was delicious though.

    1. Greetings from Sydney Australia, I’m so looking forward to making your recipe and was wondering would it be possible to have metric measurements? For example, when it comes to the banana and also the almond flour/arrowroot flour. I have found when trying out new recipes which do have metric measurements they are always a success. Thank you so much! Looking forward to hearing from you soon.😊

      1. Hi Nancy! I definitely feel like metric measurements are best, and try to include them in my more recent baking recipes. I just added metric measurements to the recipe card. Let me know if you still have any questions!

  8. 5 stars
    Highly impressed with the results from your recipe! I’ve been baking GF & GFV for years and knowing this fluffy flavorful cake only uses the almond flour for fat, and 3 TBS(!!) of syrup & ripe bananas for sweetness, you have created a masterful recipe!! The addition of 1/2 C Enjoy Life mini chocolate chips took this phenomenal cake to an even higher level with no need for icing. Thank you so much for sharing your talents so I could make this incredible banana cake!

  9. I was watching your video on youtube and it says arrowroot flour or tapioca starch. So we can replace arrowroot with tapioca starch?

      1. 5 stars
        I used tapioca flour and honey. The cake turned out really moist and full of banana flavor! I especially love how it doesn’t use butter or oil and only 3 tbs of honey. I can eat this without feeling guilty! And it tastes exactly what I want in a banana bread, thanks for sharing!!