Indulge in the Best Gluten-Free Banana Cake: A Recipe from Erin
Welcome to a recipe that promises to transform your perception of gluten-free baking. This isn’t just any banana cake; it’s a culinary masterpiece crafted by Erin, designed to deliver exceptional flavor and texture without compromise. Forget dry, crumbly gluten-free desserts. This gluten-free banana cake is a testament to how delicious and moist baking can be for everyone, regardless of dietary needs.
Erin’s Recipe Highlights: Why You’ll Love This Cake
Every recipe has its standout qualities, and Erin’s Gluten-Free Banana Cake truly shines. Here’s a quick rundown of what makes this recipe an absolute must-try:
- Texture: Prepare for a delightfully moist and tender cake, perfectly complemented by a creamy, luscious frosting. This cake defies the common misconception that gluten-free baked goods can be dry.
- Taste: A symphony of sweet, ripe banana flavor harmonizes beautifully with the rich, subtly tangy cream cheese frosting. The balance is impeccable, ensuring every bite is a pure joy.
- Ease: Crafted with simplicity in mind, this recipe utilizes common pantry staples and straightforward steps. Even beginner bakers will find success and satisfaction in creating this irresistible dessert.
- Top Tip: The secret to its incredible flavor and texture lies in using overly ripe bananas. Don’t shy away from those with plenty of dark spots on the peel – the darker, the better for a truly profound banana taste and added moisture!
- Recommended GF Flour: For optimal results, a high-quality gluten-free measure-for-measure flour that includes xanthan gum is essential. Erin highly recommends King Arthur Gluten-Free Measure-for-Measure Flour for its consistent performance.
- Would I make these again? Absolutely! Anyone who cherishes the comforting taste of banana bread will fall head over heels for this soft, sweet gluten-free banana cake. It’s an easy, unforgettable dessert and the ideal solution for those lingering overripe bananas.
xoxo erin
Featured Comment
From Kathy: “Your detailed recipe made for a moist, delicious cake. The frosting was awesome! I brought it to a picnic and everyone enjoyed it. I can’t wait to eat the leftovers! You are very talented and I appreciate the effort you put it to make these special recipes.”
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Mastering Your Ingredients for the Perfect Bake
Creating an exceptional gluten-free banana cake starts with understanding the role each ingredient plays. While the full recipe card below provides exact measurements, here are a few key notes on the components that make this cake truly special. Knowing why each ingredient matters will elevate your baking experience and ensure a consistently delicious result. Jump to the recipe cardbelow for the exact measurements.
- Gluten-Free Flour: The foundation of our gluten-free banana cake! The quality of your gluten-free flour blend is paramount. Look for a high-quality, ‘measure-for-measure’ or ‘1-to-1’ blend that already contains xanthan gum. Xanthan gum is crucial for providing structure and elasticity typically found in gluten, preventing your cake from being crumbly. Erin’s personal favorite is King Arthur Gluten-Free Measure-for-Measure Flour for its reliability and excellent results.
- Sour Cream & Oil: This powerful combination is Erin’s secret for achieving a perfectly moist and tender crumb in many of her gluten-free cakes. Sour cream adds richness and a subtle tang, enhancing the overall flavor and ensuring incredible moisture. The neutral oil contributes to the cake’s softness, making it taste like it came straight from a professional bakery. This duo ensures your banana cake is never dry!
- Granulated & Brown Sugar: Using both types of sugar creates a balanced sweetness and contributes to the cake’s desirable texture. Granulated sugar provides a straightforward, neutral sweetness, allowing the banana flavor to shine. Brown sugar, with its molasses content, adds a deeper, slightly caramel-like flavor and, crucially, extra moisture, which is vital for a soft, chewy cake.
- Baking Powder & Baking Soda: These are your essential leavening agents. Given the inherent density of mashed bananas, baking powder and baking soda work synergistically to provide the necessary lift and aeration. This ensures the cake bakes up beautifully light and fluffy, counteracting the natural heaviness of the fruit. Without them, your cake could turn out dense and flat.
- Lemon Juice: A small but mighty addition! Lemon juice isn’t just for flavor here; it plays a critical chemical role. It activates the baking soda, creating tiny air bubbles that contribute to the cake’s soft and tender texture. This little secret ingredient is key to preventing a dense cake and is also featured in Erin’s popular gluten-free blueberry muffins for the same reason!
- Ripe Bananas: As Erin’s top tip highlights, the ripeness of your bananas is absolutely crucial. As bananas ripen, their starches convert to sugars, intensifying their sweetness and making them softer and easier to mash. This enhances the banana flavor in your cake and provides essential moisture. Look for bananas with abundant brown or black spots on the peel; if they’re completely black, they’re perfect!
You also might like this gluten-free pineapple upside down cake, gluten-free lemon cake or this gluten-free vanilla cake.
Step-by-Step Guide to a Flawless Gluten-Free Banana Cake
Creating this easy gluten-free banana cake is a rewarding process. While the full, detailed instructions are in the recipe card below, here’s an overview of the key steps to help you visualize your baking journey. Remember, attention to detail at each stage contributes to the perfect moist, tender crumb! Jump to the recipe for the full instructions!
Preparing for Perfection: Mixing the Batter
The “three-bowl method” might seem like an extra step, but it’s truly worth it for achieving the perfect crumb and ensuring even distribution of ingredients. This approach guarantees a light and well-structured banana cake. First, in one medium bowl, you’ll whisk together all your dry ingredients – the gluten-free flour, baking powder, baking soda, cinnamon, and salt. Whisking ensures these components are thoroughly combined, which is vital for even rising.
Next, in a second medium bowl, comes the star of the show: your mashed, overly ripe bananas. To these, you’ll add the sour cream, milk of choice, vanilla extract, and that crucial teaspoon of lemon juice. Mix these wet ingredients until they’re just combined. This creates a flavorful, moist base for your cake.
Finally, in the largest bowl (preferably of a stand mixer, or use a hand mixer), you’ll whip the eggs along with both granulated and brown sugars. This step is about aeration – whipping until the mixture is light, fluffy, and significantly increased in volume. This introduces air that will contribute to the cake’s light texture. Once fluffy, slowly drizzle in the neutral oil while the mixer runs on low. This slow addition helps maintain the airy structure you’ve created.
Combining and Baking: The Alternating Method
Now, it’s time to bring the components together. The technique of alternating dry and wet ingredients is key to preventing overmixing and ensuring the gluten-free flour absorbs beautifully into the batter. With your mixer on low speed, add approximately half of the dry mix to the egg-sugar-oil mixture. Mix just until it’s incorporated. Then, add half of the banana mixture and mix until combined. Repeat this process with the remaining halves of dry and banana mixtures. This gentle, alternating method results in a wonderfully tender cake. If you’re feeling adventurous, you can even fold in some chocolate chips at this stage for a delightful banana chocolate chip cake variation!
Baking and Cooling to Perfection
Once your batter is perfectly mixed, pour it evenly into your prepared 9×13 inch pan. Bake until the cake is golden brown and a toothpick inserted into the center comes out clean – this usually takes about 35-40 minutes. Oven temperatures can vary, so keep an eye on it. As soon as it’s done, remove it from the oven and transfer it to a wire rack to cool. For the best results, the cake needs to cool completely before frosting. If you’re in a hurry, Erin suggests placing the cake in the refrigerator after about 45 minutes on the wire rack to speed up the cooling process.
Crafting the Dreamy Cream Cheese Frosting
While your gluten-free banana cake cools, you can prepare the irresistible cream cheese frosting. Using either a stand mixer or a hand mixer, start by beating the softened butter and cream cheese together until they are well combined and smooth. Gradually add the powdered sugar and vanilla extract. Begin mixing on low speed to avoid a cloud of powdered sugar, then increase to high. Beat for about three minutes, or until the frosting becomes wonderfully light, fluffy, and creamy. Don’t forget to scrape down the sides and bottom of the bowl periodically to ensure everything is thoroughly incorporated.
Once your cake is completely cool, spread the decadent cream cheese frosting evenly over the top. Slice into generous portions and prepare to enjoy the soft, sweet, and perfectly balanced flavors of this homemade delight! While cream cheese frosting is a classic pairing that Erin adores, feel free to experiment with other options like a simple vanilla frosting or even a unique peanut butter frosting for different, fun flavor combinations!
For more easy sheet cakes, try this gluten-free carrot cake or this easy gluten-free chocolate cake.
Gluten-Free Banana Cake
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Ingredients
Dry Ingredients:
- 2 ½ cups (375g) gluten-free measure-for-measure flour
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- ½ teaspoon ground cinnamon
- ½ teaspoon kosher salt
Wet Ingredients:
- 3 large very ripe bananas (mashed), about 1 ½ cups
- ½ cup (120g) sour cream
- 1 cup (240ml) milk of choice
- 2 teaspoons vanilla extract
- 1 teaspoon lemon juice
- 1 cup (200g) granulated sugar
- ½ cup (106g) brown sugar
- 3 large eggs
- ½ cup (120ml) neutral oil
For the Cream Cheese Frosting:
- 8 ounces (226g) full-fat block cream cheese, softened to room temperature
- 1/2 cup (113g) unsalted butter, softened to room temperature
- 3 cups (360g) powdered sugar
- 1 teaspoon vanilla extract
- Pinch of kosher salt
Instructions
Make the Gluten-Free Banana Cake:
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Preheat your oven to 350°F (175°C). Lightly grease and flour a 9×13 inch baking pan, ensuring it’s ready for the batter.
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In a medium-sized bowl, whisk together all the dry ingredients: the gluten-free flour, baking powder, baking soda, ground cinnamon, and kosher salt. Set aside.
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In a separate medium bowl, mash the very ripe bananas until smooth. To this, add the sour cream, milk of choice, vanilla extract, and lemon juice. Mix well until all wet ingredients are combined.
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In the bowl of a stand mixer fitted with a whisk attachment (or using a large bowl and a hand mixer), combine the granulated sugar, brown sugar, and large eggs. Whip on medium-high speed for about 3 minutes until the mixture becomes light, fluffy, and noticeably increased in volume. With the mixer still running on low speed, slowly drizzle in the neutral oil. This gradual addition helps to preserve the air whipped into the eggs.
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With the mixer on low, add half of the dry ingredients to the egg mixture. Mix only until just incorporated. Then, add half of the banana mixture and mix until just combined. Repeat this process with the remaining dry ingredients, followed by the rest of the banana mixture. Mix the batter until all ingredients are well combined, then scrape down the sides and bottom of the bowl and mix briefly once more to ensure no pockets of unmixed ingredients remain. (The alternating method helps the flour absorb better and prevents overmixing.)
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Pour the prepared batter evenly into your greased 9×13 inch baking pan. Bake for 35-40 minutes, or until the cake is golden brown and a toothpick inserted into the center comes out clean.
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Remove the cake from the oven and place it on a wire rack to cool completely. Allowing it to cool fully is essential before frosting. For faster cooling, after about 45 minutes on the wire rack, you can transfer the cake to the refrigerator.
Make the Cream Cheese Frosting:
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Using a hand or stand mixer, beat together the softened butter and cream cheese until they are thoroughly combined and smooth. Add the powdered sugar and vanilla extract to the mixture.
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Start beating on low speed until the powdered sugar is incorporated, then increase the speed to high. Beat for approximately three minutes, or until the frosting is light, fluffy, and creamy. Scrape down the sides and bottom of the bowl, then beat for an additional 30 seconds to ensure consistency.
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Once the banana cake is completely cooled, smooth the luscious cream cheese frosting over the top. Slice and enjoy your homemade gluten-free masterpiece!
Notes for Success
To Make-Ahead: The unfrosted cake is perfect for making ahead. Once completely cooled, wrap it tightly in plastic wrap and then foil. It can be frozen for up to 3 months. Thaw completely at room temperature before frosting and serving. The cream cheese frosting can also be prepared up to 3 days in advance and stored in an airtight container in the refrigerator. Bring to room temperature and re-whip briefly before frosting.
To Store: This moist banana cake is at its absolute best on the day it’s made. Leftovers should be wrapped tightly in plastic wrap or stored in an airtight container. Due to the cream cheese frosting, the cake must be refrigerated and will keep for up to 2 days.
To Freeze: While best frozen unfrosted, frosted leftovers can also be frozen for up to 2 months. To freeze frosted cake, place the slices (uncovered) in the freezer for 1-2 hours until the frosting is firm. Then, wrap each slice tightly in plastic wrap and then in foil for long-term storage. Thaw overnight in the refrigerator before serving.
Nutrition
This post was originally published in March 2022. It was updated with new photos and expanded instructions in August 2025 to provide even more value to our gluten-free baking community.
Explore More Gluten-Free Banana Delights
If you’ve fallen in love with this gluten-free banana cake recipe, you’ll be thrilled to discover more of Erin’s delicious creations featuring this beloved fruit. From breakfast treats to indulgent desserts, there’s a gluten-free banana recipe for every craving:
- The Best Gluten-Free Banana Bread
- Fluffy Gluten-Free Banana Muffins
- Irresistible Gluten-Free Brown Butter Banana Bars
- Creamy Gluten-Free Banana Pudding
- Soft & Chewy Gluten-Free Banana Cookies
- Easy Gluten-Free Banana Pancakes
- Decadent Dairy-Free Banana Cream Pie (Also Gluten-Free!)