Moist, tender and incredibly satisfying – you don’t need to be gluten free to enjoy a slice of this delicious banana cake! It’s filled with a brown sugar & banana sauce and finished with a rich and creamy, cinnamon-kissed cream cheese frosting.
I was commissioned to make a wedding cake a few weeks back with a version of this banana cake as the top tier. It was SO good I had to make sure I shared it with you here!
🍌Gluten Free Banana Cake🍌
Just a few reasons you’ll LOVE this cake:
- Mouthwatering, buttery banana flavor
- Cinnamon weaved into every part of the cake
- Soft and tender crumb, dense but not heavy
- Brown-sugar and banana caramel-like filling
- Rich and creamy cinnamon & cream cheese frosting
- Excellent in a layer cake or for a special occasion
Key Cake Ingredients
Altogether the ingredients are fairly simple – things you likely have ready if you do a lot of gluten-free baking.
- banana – Use ripe bananas with brown spots for a sweeter the flavor. They’re also much easier to mash.
- gluten free all purpose flour – Most basic, gluten-free flour blends that are meant to be used as a 1:1 substitute for regular all purpose flour should work here.
- xanthan gum – If your flour blend already contains xanthan you can leave it out here.
- baking powder + baking soda – The cake leaveners (helps it rise up in the oven).
- yoghurt – Provides moisture and reacts with the baking soda which helps the cakes rise up in the oven.
- sugars – Use both brown sugar and white sugar.
- eggs – These add moisture, binding and lift to the cake.
- butter – For a tender crumb and buttery flavor.
- cinnamon + vanilla – The flavor enhancers
Banana + Yogurt Prep
Mash bananas in a small bowl then add the yogurt. Set aside.
Dry Ingredients + Butter & Sugars
- Dry ingredients: Whisk together in a large mixing bowl: flour, xanthan, salt, baking powder/soda & cinnamon.
- Butter + Sugars: In another large bowl beat butter on high until creamy then add the sugars.
- Eggs + Vanilla: Add eggs 1 at a time mixing well before adding the next, followed by the vanilla.
Combine Ingredients
- Mix in about 1/3 of the dry ingredients to the butter & sugar bowl.
- Add about 1/2 of the mashed bananas and mix.
- Repeat with the remaining dry ingredients and wet ingredients until you end up with a thick cake batter with no remaining pockets of flour.
Bake & Cool
- Divide the batter between 3 (6-inch) cake tins or 2 (8-inch) cake tins.
- Each 6-inch cake pan should hold about 12 oz (340g).
- Each 8-inch cake pan should hold about 18 oz (510g).
- Place in the middle of the oven and bake for 35-40 minutes for a 6-inch cake or until a tooth pick inserted into the center comes out a clean. Adjust baking time to 32-36 minutes for an 8-inch cake.
- Let cake cool in the pan about 5-10 minutes, then flip over on to a wire rack to finish cooling.
- Tip! Make sure the cakes are completely cool before frosting!
Filling
- Melt butter in a pan or sauce pot over a medium heat.
- Add the brown sugar, cinnamon, vanilla and rum (or water). Mix together and bring to a boil (2-3 minutes).
- Stir in the sliced bananas and walnuts and cool another 1-2 minutes.
- Remove from the heat and let cool before frosting.
Cake Assembly Tips
- Pipe a frosting border around the edges of the cake to keep the filling from spilling out the sides.
- Tip: If you don’t have a piping bag – use a ziploc bag instead!
- Try not to add too much filling to center or it will slip out the sides at best and make for slippery layers at worst.
- If you want to ensure you end up with a thick and creamy frosting. Try to use full-fat cream cheese sold in block form if you can. Cream cheese sold in a tub has more water than the one sold as a brick. More water will make a more slippery frosting.
Tip! Level the Layers (Optional)
Use a serrated knife or a big, sharp kitchen knife and cut off the rounded dome on top to create flat cake layers.
More Gluten-Free Banana Recipes you might like:
- Gluten Free Banana Muffins
- Easy Gluten Free Banana Bread Recipe (Vegan Option)
- Crunchy Banana & Chocolate Granola
- Apple Banana Smoothie (Dairy Free)
- Paleo Banana Coffee Cake
Enjoy!
Let me know if you try this gluten-free banana cake recipe! Leave a comment and review with your thoughts. I always appreciate the feedback and serving suggestions that you come up with!
Gluten Free Banana Cake with a Cream Cheese Frosting
Moist, tender and incredibly satisfying - you don't need to be gluten free to enjoy a slice of this delicious banana cake!
Ingredients
Cake
- 2 cups gluten free all purpose flour (280g)
- 3/4 tsp xanthan gum
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 1/2 teaspoon ground cinnamon
- 1/2 cup unsalted butter, soften to room temperature (113g)
- 1 cup overripe bananas, mashed (225g | 3 bananas)
- 1/2 cup plain yoghurt, room temperature (120g)
- 1/2 cup granulated sugar (100)
- 1/2 cup dark brown sugar packed (110g)
- 2 large eggs, room temperature
- 1 teaspoon vanilla extract
Filling
- 1 tablespoon unsalted butter (30g)
- 1/4 cup dark brown sugar lightly packed (50g)
- 1/2 teaspoon ground cinnamon
- 1 tablespoon dark rum or water (15ml)
- 1 teaspoon vanilla extract
- 1 large bananas slightly underripe, sliced into 1/2" pieces
- 1/4 cup chopped walnuts, optional (30g)
Cream Cheese Frosting
- 8 oz full-fat cream cheese, soften to room temperature (226g)
- 1/2 cup unsalted butter, soften to room temperature (113g)
- 1 teaspoon vanilla extract
- 1 1/2 teaspoon ground cinnamon
- 3 cups powdered/icing sugar, sifted (375g)
Instructions
Cake
- Preheat oven to 350̉°F (180°). Grease and line three 6" cake pans with parchment paper. Set aside.
- In a medium bowl whisk together the flour, xanthan gum, baking powder, baking soda, cinnamon and salt. Set aside.
- In a small bowl: combine mashed bananas and yoghurt. Set aside.
- In a stand mixer fitted with a paddle attachment or with an electric mixture, beat butter until smooth. Add sugars. Beat on med-high until pale and fluffy (2-3mins).
- Reduce speed and add eggs one at a time fully incorporating after each addition. Add vanilla and mix until combined.
- On a low speed, add about 1/3 of the flour mixture. Mix then add 1/2 the banana mixture. Repeat until everything has been combined and you end up with a thick batter.
- Spread batter evenly into prepared pans. Place in the middle of the oven and bake for about 35-40 minutes or until a toothpick inserted into the center comes out mostly clean then place cakes on wire rack to cool for 5-10 minutes then turn out onto wire rack to cool completely.
Filling
- In a medium pot, melt butter over medium heat.
- Add brown sugar, cinnamon, rum (optional) and vanilla. Stir and cook until mixture starts to bubble, about 2-3 minutes.
- Add banana slices and walnuts. Gently stir and cook another 2 minutes. Remove from heat and set aside. Cool completely before using.
Frosting
- In a large mixing bowl, combine the cream cheese and butter. Mix together on high with an electric mixer until light and fluffy.
- Add the vanilla extract, cinnamon and powdered sugar. Beat on a low speed at first to gently incorporate the powdered sugar then beat on high for a couple of minutes to whip up the frosting.
- Taste and add more cinnamon and/or sugar as you see fit. More powdered sugar will make for a thicker icing which will be easier to use as a frosting. Add an extra 1/2-1 cup powdered sugar if desired.
Assemble
- Optional: Use a serrated knife to cut off the domed cake tops to make flat cakes that are easier/neater to frost and stack.
- Place one cake layer on your cake stand or serving plate. Spread a thin layer of cream cheese frosting over the top of the cake. Pipe a border around the outside of the cake to hold the filling in.
- Add a couple spoonfuls of filling in the middle of the cake border. Spread the bananas out into a single layer. Don't add too much filling or it will spill out the sides.
- Repeat frosting and filling with the next cake layer.
- Frost the outside of the cake with the remaining frosting and enjoy.
- Cover leftover cake and keep stored in the fridge up to five days.
Notes
- Make an 8-inch cake: Fill two 8-inch cake pans (about 18 oz/510g) and bake for 32-36 minutes.
- For best results: Use full-fat cream cheese sold in block form (not a tub).
- Yoghurt: You can use reulgar or greek yoghurt.
Make ahead:
- Cakes: Bake the cake layers and cool completely. Wrap up tightly in plastic wrap and store in the fridge up to 2 days. Cakes are much easier to frost after chilling.
- Filling: Prepare 1 day in advance. Store in an airtight container in the fridge until needed.
- Frosting: Prepare up to 1 week in advance. Keep stored in an airtight container in the fridge. Warm up to room temperature before frosting.
Freeze for later:
- Cake can be wrapped up and frozen (frosted or unfrosted) for up to 3 months.
- I recommend freezing frosted sliced as individual slices to make defrosting faster/easier.
In Case You’re Interested
The finished wedding cake:
- Top Cake: This gluten free banana cake made nut & rum free. I also made a cinnamon buttercream frosting for the middle.
- Middle Cake: I made a vegan lemon with a lemon curd filling using my vegan vanilla cake as the base.
- Bottom Cake: I adapted my gluten free carrot cake to bake into a 10 inch (3-layer) cake.
Since the middle cake needed to be vegan, I made a basic vegan vanilla American buttercream to frost the outside layers of the cake.
Elba says
Can I use olive oil instead of butter for the banana cake?
Sarah Nevins says
Hi Elba! That is totally fine – I think olive oil would be a great substitute for butter here. I hope you enjoy the cake 🙂