Free Printable: Low Carb & Keto Food List
Get It NowMy keto banana bread recipe is hands-down one of my favorite keto recipes to share with family and friends… especially because no one ever realizes it’s low carb! I wait until after they’ve raved about it to tell them it’s actually sugar-free. Between the perfect blend of low carb flours, a high-quality natural sugar substitute, and an easy banana swap, it tastes like the real thing. Bake it with me for the best low carb banana bread you’ll ever have!
Why You Need My Keto Banana Bread Recipe

- Real banana flavor – With a secret ingredient, my keto banana bread actually tastes like it has bananas in it! Nobody will know it doesn’t. 🤫
- Moist, cake-like texture – Sometimes you need a blend of flours to get that “just right” texture, and this is one of those times. I love how moist this low carb banana bread turns out.
- Quick and easy – Just 15 minutes of prep time! Mix up the batter, pop it in the oven, and you’re set. Waiting for it to cool is the hardest part.
- Low carb & keto friendly – With just 2 grams of net carbs per slice, this bread fits perfectly into your gluten free or keto lifestyle. I love it with a bulletproof coffee or keto Starbucks drink to start the day!


Ingredients & Substitutions
Here I explain the best ingredients for my low carb banana bread recipe, what each one does, and substitution options. For measurements, see the recipe card.
Low Carb Flours:
My keto friendly banana bread gets its perfect texture by blending Wholesome Yum Blanched Almond Flour and Wholesome Yum Coconut Flour, and this works much better than using one of them alone.
The brand of flours you use can also make a difference, because many brands of almond flour are too coarse (read: gritty texture, ugh!), and some brands of coconut flour absorb too much or not enough moisture.
Can you substitute the almond flour or coconut flour?
If you can’t have coconut flour, swap it with 3/4 to 1 cup of extra almond flour. Unfortunately I don’t have a great swap for the almond flour in this keto banana bread, but sunflower seed meal might work.
Sweetener:
The sweetener you use makes a difference! I use this Besti sweetener. Not only does Besti taste just like sugar with zero net carbs, it keeps the bread moist. Other sweeteners (including erythritol, and most brands of monk fruit and stevia) won’t do that, so the texture will be more dry with those.
My Secret Ingredient:
Have you guessed what it is yet? 🥁 It’s banana extract! Seriously, this stuff is amazing — you get all the banana flavor without the carbs. And don’t worry, I’m not talking about artificial extracts here.
I use and recommend this one, made from real bananas. Many brands in stores have an artificial taste or are less intense, so keep in mind the amount you need can vary if you use a different brand.
If you’d rather use real bananas, try my almond flour banana bread instead. It’s higher in sugar due to the bananas, but has no other sugar added.
Other Ingredients:
- Unsalted Butter – I like this grass-fed brand. For a dairy-free option, swap with coconut oil or ghee. Since my recipe calls for creaming the butter, the end result will be a little different, but it will still work.
- Eggs – You can probably substitute flax eggs, but your low carb banana bread will be more fragile with them.
- Almond Milk – Whether store-bought or homemade almond milk, just make sure it’s unsweetened. You can also use other keto milks, like coconut milk beverage or watered-down heavy cream.
- Spices & Leavening Agents – Baking powder for lift (don’t use baking soda!), cinnamon for flavor, and sea salt to balance the sweetness.
- Xanthan Gum – I use this brand. It acts like a binder, so your keto banana bread doesn’t crumble apart, and improves the texture.
- Add-Ins – I add chopped walnuts for crunch. You can also use sugar-free chocolate chips (I like this brand), blueberries, or other nuts or seeds, like pecans, almonds, or pepitas.

How To Make Keto Banana Bread
I have step-by-step photos here to help you visualize the recipe. For full instructions with amounts and temperatures, see the recipe card.
- Mix the dry ingredients. In a large bowl, mix together the flours, baking powder, cinnamon, xanthan gum, and sea salt.
- Cream the butter. In another large mixing bowl, beat the butter and Besti sweetener with an electric mixer, until fluffy. I have this hand mixer and love the multiple speeds, plus convenient storage.


- Add the other wet ingredients. Beat the eggs into the creamed butter, one at a time, until smooth and creamy. Then, mix in the almond milk and banana extract.
- Combine the wet and dry ingredients. With the mixer on medium speed, gradually add the dry ingredients into the wet, until thick and uniform.


- Fold in your add-ins. If you’re adding walnuts or any of my add-ins below, stir some in. I recommend reserving some of them for the top!
- Transfer the batter to a lined loaf pan. I use this one and it’s the perfect size. Smooth out the top. Sprinkle extra nuts on top and gently press them in.
- Bake until golden. Then, tent the top with foil and continue baking until a toothpick comes out clean. Let your keto banana bread cool completely on a wire rack before slicing.


My Recipe Tips
- Use fresh baking powder. Low carb baked goods don’t rise as well as traditional ones, and this “batter” is pretty heavy, so this is extra important.
- Use room temperature ingredients. Your butter won’t cream properly if it’s cold, and it can solidify if your eggs or milk are cold. If you forgot to set them out, here are my tricks to bring them to room temp faster:
- Eggs – Pop them in a bowl of warm water for a few minutes.
- Milk – Heat in the microwave for 10-15 seconds. Just make sure it’s not actually hot.
- Butter – Fill a stainless steel bowl with boiling water. Let it sit for a few minutes, then empty, dry, and place upside down over your butter. It works faster if you cut the butter into pieces first.
- Round the top. Since keto banana bread doesn’t rise much, you’ve got to round it before baking if you want that classic bread shape.
- Baking time can vary. Keep an eye on it and cover once it’s golden. And don’t forget to use a toothpick to check when it’s done — it should come out clean.
- Don’t skip the cooling. I know it’s tempting to slice right away, but waiting for it to cool completely will keep it from falling apart and improves the texture.
- Want to add a glaze? Drizzle your low carb banana bread with my sugar free caramel sauce, or make a maple glaze by whisking together heavy cream, my Wholesome Yum Sugar Free Maple Syrup, and powdered Besti.
- Prefer to make muffins? My keto banana muffins are based on this keto banana bread recipe.

More Keto Quick Bread Recipes

Keto Banana Bread
My low carb keto banana bread recipe is sweet and moist, and my secret ingredient tastes like real bananas. Nobody will know it's sugar free!
Instructions
[ See step photos See my tips ]Tap on the times in the instructions to start a kitchen timer.
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Preheat the oven to 350 degrees F (176 degrees C). Line an 8.5×4.5 in loaf pan with parchment paper, so that the paper hangs over two opposite sides.
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In a large bowl, mix together the almond flour, coconut flour, baking powder, cinnamon, xanthan gum, and sea salt.
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In another large bowl, use a hand mixer to beat butter and sweetener, until fluffy.
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Beat in the eggs, one at a time, then the almond milk and banana extract.
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With the mixer running at medium speed, gradually add the dry ingredients into the wet, until thick and uniform.
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Stir in 3/4 cup chopped walnuts.
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Transfer the batter into the lined loaf pan and press evenly to make a smooth top. Sprinkle the top with the remaining chopped walnuts and press them lightly into the surface.
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Bake for 30-40 minutes, until the top is golden. Tent the top with foil, then bake for 20-25 more minutes, until an inserted toothpick comes out clean.
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Cool completely before removing from the pan and slicing.
Did you make it? Leave a review or tag me @wholesomeyum on Instagram!
Maya’s Recipe Notes
Serving size: 1 slice, ~3/4 inch thick
- Tips: Check out my recipe tips above for the right batter texture and loaf shape, and glazes you can use on top of your keto banana bread.
- Store: It’ll keep for 1-2 days on the counter, or up to a week in the fridge. Wrap it in parchment paper (not plastic wrap), so it doesn’t get soggy.
- Reheat: If you like it warm, just microwave a slice for about 15 seconds.
- Freeze: You can freeze this bread for up to 3-6 months. I like to layer parchment paper between slices, so you can grab one at a time. Thaw in the fridge, or just microwave with a little butter.
📖 Want more recipes like this? Find this one and many more in my Easy Keto Carboholics’ Cookbook here and Keto EBook Bundle here!
I provide nutrition facts as a courtesy. Have questions about calculations or why you got a different result? Please see my nutrition policy.
Add Your Notes Your Notes
© Copyright Maya Krampf for Wholesome Yum. Please DO NOT SCREENSHOT OR COPY/PASTE recipes to social media or websites. We’d LOVE for you to share a link with photo instead.
Keto Banana Bread

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349 Comments
Kimberly
0Has anyone tried adding some mayonnaise to make it more moist? I have a friend who makes her regular banana bread with it and it’s so moist and delicious. I didn’t know if it could work with this keto recipe.
Nancy Carney
0I would like to know this answer too.
Thank you for asking.
Wholesome Yum M
0Hi Nancy, I don’t think mayo would hurt this recipe, as long as it is plain, unflavored mayo.
Siqal
0Can I sub coconut flour for cassava flour?
Wholesome Yum
0Hi Siqual, I don’t cook much with cassava flour so I’m not sure if that would work. Your bread will also not be low carb if you do that.
Tina
0Thank you for posting your recipe. I bought the same banana extract and made this cake last night. I refrigerated it and had a slice today. Umfortunately it was very dry and tasteless. Not moist at all. I followed your recipe to the T. What could have caused this issue? Thanks
Maria
0I made this following the recipe to a T including the optional 1 tsp. xanthan gum powder. It was good and a pretty decent replacement for the real banana bread. I had the first taste of it after it had cool down. It was ok for me and my husband but my son mentioned something about an aftertaste. I think it’s the cooling sensation of the erythritol and the smell of the banana extract. I wrapped it in foil and parchment paper and kept in the fridge. It tasted a lot better on Day 2. It was moist and not really very crumbly. I believe my taste buds are getting used to it after going back to Keto again. I have been making the real banana bread so it was understandable if this doesn’t taste as good as the real one. However, if you factor in the benefits of a healthier version, this definitely will be my go-to banana bread recipe. This was my 2nd recipe from you, Maya. The first was the 90-second microwave bread. Thank you and more power to your channel!
Maya | Wholesome Yum
0Hi Tina, It might have been the fridge. Did you cover it tightly so that there wasn’t air around it? The fridge dries out many baked goods and breads.
Sensou
0This was a great recipe and success for me. I loved it. I’ll admit, “regular” banana bread is delicious, but this was also just as delicious. So most and tasty. I followed the recipe. I think next time I might add unsweetened chocolate chips. I’m new to keto, and this gives me hope that I don’t have to starve myself or survive on broccoli and cheese alone, ha ha. Looking for more recipes. This renewed my love of baking and cooking ❤
Cath
0Hi! Can I use stevia instead of erythritol?
Maya | Wholesome Yum
0Hi Cath, You can use a stevia blend, yes. Check the low carb sweetner conversion calculator.
Pauline
0I must have done something wrong cause mine was a little dry and I think not sweet enough but maybe I did something wrong.
Melanie
0I’m so excited to try this recipe. My hubby has been requesting banana bread! Can you make this recipe into muffins?
Maya | Wholesome Yum
0Hi Melanie, Sure, you can! The baking time would be reduced.
Mary
0I made this last night and it tastes so good. My husband really enjoyed it too. The texture was like cake and the crunch of nuts on top were perfect. Your recipe is easy to follow. Thank you
Shelley Buhler
0Can you provide the name of the banana extract you use in a comment? I am unable to link to the brand when I tap any of the places you provide a link to what you use.
Wholesome Yum
0Hi Shelley, try this link!
Nathan T Floyd
0Have you tried this with unblanched almond flour? Unblanched has a much higher fiber/carb ratio.
Wholesome Yum
0Hi Nathan, I haven’t tried it but it should work. Let me know if you do!
Nis
0These turned out so wonderful !!
Lala
03rd time I make it! My friends from work love it and keep asking for more!! It doesn’t even taste like diet stuff. I add macadamia nuts!
Bea
0This came out so good I ate most of it yummy. I am making a 2nd batch now
I wish my bread would come out this good. Thanks b
Mary
0I like It but it was dry any recommendations?
Maya | Wholesome Yum
0Hi Mary, Most likely it was baked too long? Did you change anything else about the recipe? Mine wasn’t dry at all but it’s hard to tell what went wrong without more detail.
Dolly Ocasio-Huertas
0I made this banana bread recipe and it is absolutely to die for!!!!
I am so excited that I can have it with coffee, almond milk or just by it’s self.
You are awesome!!! I am so lucky I found your blog. Since I started following you religiously since the end of January, I am down 23 pounds.
Thank you Maya!!!!
Linda
0I wonder if you could use maple extract instead for a maple walnut bread ?
Maya | Wholesome Yum
0Hi Linda, Yes, you definitely can! Sounds delicious!
Maxine
0I love this recipe! I wanted to make a Coconut Loaf (called a Sweetbread in the Caribbean) and this looked like the texture that matched it best. I don’t use erythritol as it doesn’t get along well with my stomach, and I don’t like other low carb sweeteners, so I was worried that the bread would not come out right if I dropped it altogether. I made a few changes and was thrilled with the result. I used coconut milk instead of almond milk (I make my own almond milk and was out of almonds), added some grated coconut, and spiced it up with nutmeg, etc. I used 2 tbsp honey as that still falls within my macros. I used the xanthan gum as I wanted to provide some support with all the additions. It was a massive success and so deliciously moist! I will try it again with a sprinkling of the walnuts which I also omitted. Thanks so much for this wonderful recipe!
LaToya Jennes
0THANK YOU so much for this recipe!! I also divided the batter into 12 muffins and baked for 20 minutes on 350. I didn’t use the xanthan gum and you are right, it wasn’t even missed. They were a huge hit with my husband and his friends.
Malorie Edie
0You can add nonsweet lily’s choco chips instead of nuts, right?
Maya | Wholesome Yum
0Hi Malorie, Sure, you can!
Carrie
0Wow, love this bread! Used the optional xanthan gum with great results. Can’t wait to try with real banana extract. So glad I found your blog! Made the cheeseburger casserole last night and that was great too! Can’t wait to make more.