This recipe will show you how to make a fantastic keto banana chocolate cake that tastes just like the regular version. The cake is soft, moist, and has a rich chocolate coating that makes every bite special.

You won’t believe how good this cake tastes, and the best part is that it fits perfectly into your keto diet plan. The banana flavor comes through nicely, and the chocolate coating adds the perfect finishing touch.
Making this cake is really simple and doesn’t require any special skills or fancy equipment. You just need basic ingredients that you probably already have in your kitchen, plus some almond flour and sugar-free chocolate.
The whole process takes about an hour from start to finish, including baking time. Even if you’re new to baking or keto cooking, you can easily make this cake and get great results every time.

The recipe uses almond flour instead of regular flour, which keeps the carbs low and adds a nice nutty flavor to the cake. The bananas give natural sweetness and moisture, while the keto sweetener makes sure the cake is sweet enough without adding sugar.
👍 Why You’ll Love This Recipe
Perfect Keto Banana Flavor: Most keto diets don’t allow bananas because they’re high in carbs, but this recipe uses just the right amount to give you that amazing banana taste without kicking you out of ketosis.

Amazing Chocolate Coating: The sugar-free chocolate coating on this cake is absolutely incredible and tastes just like regular chocolate. When you melt it and dip each slice, it creates a smooth, shiny finish that looks professional and fancy.
Super Simple Ingredients: You probably already have most of these ingredients in your kitchen right now. The recipe only needs almond flour, eggs, bananas, vanilla, cinnamon, baking soda, salt, keto sweetener, and sugar-free chocolate. That’s it!
✨ Recipe Ingredients
- 2 cups Almond Flour
- 2 Bananas (large, well mashed)
- 3 Eggs (large)
- 1 tablespoon Pure Vanilla Extract
- 1 1/2 tablespoons Keto Sweetener (I recommend this one – amazon)
- 3/4 tablespoon Cinnamon (ground)
- 1 teaspoon Baking Soda
- 1/4 teaspoon Salt
- 4-6 oz Sugar Free Milk Chocolate (for coating) – I recommend this one (amazon)
👨🍳 How To Make
Follow this easy recipe:
Step 1
Start by preheating the oven to 350°F and lining a small loaf pan (8×5-inch) with parchment paper – leave a piece overhanging on each side of the pan.
Step 2
In a bowl, whisk together the eggs, well-mashed bananas, sweetener, and vanilla extract.
Step 3
Gradually add and whisk in the almond flour, salt, cinnamon, and baking soda. Continue until the mixture is very smooth.
Step 4
Transfer the batter to the prepared pan and make sure it is spread evenly.
Step 5
Bake the cake in the oven for 35-40 minutes until browned and set. Insert a toothpick in the center, and if it comes out clean, it’s ready.
Step 6
Remove from the oven, and using the overhanging parchment paper, lift the cake from the pan. Allow it to cool completely for 1-2 hours, then slice into thick pieces.
Step 7
Melt the sugar-free chocolate in a microwave-safe bowl in 30-second intervals, stirring between each interval.
Dip each cake slice into the melted chocolate, coating both sides. Place on a parchment-lined tray and refrigerate for 30-45 minutes until the chocolate sets.
Carefully stack the chocolate-coated slices on top of one another and use a sharp knife to cut through the entire stack.

💡Tips
1. Make Sure Your Bananas Are Really Ripe
You want bananas that have brown spots on the peel and feel soft when you squeeze them gently.
Really ripe bananas are much sweeter and mash more easily, which means better flavor and texture in your cake. If your bananas aren’t ripe enough, they’ll be harder to mash and won’t give you that sweet banana taste you want.
When you mash them, make sure there are no big chunks left because lumpy bananas will create uneven spots in your cake. Use a fork to mash them really well, or you can even use a potato masher if you have one. The mashed bananas should look smooth and creamy.
2. Get Your Chocolate Coating Just Right
The secret to a perfect chocolate coating is getting the temperature just right. When you melt your sugar-free chocolate in the microwave, do it in 15-second intervals and stir between each one.
This prevents the chocolate from getting too hot and seizing up or becoming grainy. The chocolate is ready when it’s completely smooth and flows easily off your spoon.
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FAQ
Can I freeze this cake?
Yes, this cake freezes really well and it’s actually a great way to meal prep your desserts. You can freeze the whole cake or individual slices, whichever works better for you.
If you’re freezing the whole cake, wrap it tightly in plastic wrap and then put it in a freezer bag to prevent freezer burn. Individual slices should be wrapped separately so you can take out just what you need.
Keto Banana Chocolate Cake
Print RecipeIngredients
Instructions
- Start by preheating the oven to 350°F and lining a small loaf pan (8×5-inch) with parchment paper – leave a piece overhanging on each side of the pan.
- In a bowl, whisk together the eggs, well-mashed bananas, sweetener, and vanilla extract.
- Gradually add and whisk in the almond flour, salt, cinnamon, and baking soda. Continue until the mixture is very smooth.
- Transfer the batter to the prepared pan and make sure it is spread evenly.
- Bake the cake in the oven for 35-40 minutes until browned and set. Insert a toothpick in the center, and if it comes out clean, it’s ready.
- Remove from the oven, and using the overhanging parchment paper, lift the cake from the pan. Allow it to cool completely for 1-2 hours, then slice into thick pieces.
- Melt the sugar-free chocolate in a microwave-safe bowl in 30-second intervals, stirring between each interval.Dip each cake slice into the melted chocolate, coating both sides. Place on a parchment-lined tray and refrigerate for 30-45 minutes until the chocolate sets.Carefully stack the chocolate-coated slices on top of one another and use a sharp knife to cut through the entire stack.