Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]
This easy Grain-Free Chocolate Chip Plantain Protein Cake is soft, chocolatey, protein-packed, and made with just a handful of simple ingredients.
![Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]](https://i0.wp.com/healthyhelperkaila.com/wp-content/uploads/2026/08/Grain-Free-Chocolate-Chip-Plantain-Protein-Cake6.png?resize=800%2C1200&ssl=1)
If you love rich, chocolatey desserts but want something a little more protein-packed, this Grain-Free Chocolate Chip Plantain Protein Cake is for you! Made with just a handful of simple ingredients, this easy chocolate plantain cake has a soft, tender texture and plenty of chocolate flavor in every bite.
This recipe uses a ripe plantain as the naturally sweet base, plus chocolate protein powder and cocoa powder for a delicious protein boost. Chocolate chips sprinkled over the top melt into the cake as it bakes, making these little cake bars extra decadent.
Best of all, this recipe is naturally grain-free and easy to make in just one blender. Bake it in an 8×8-inch pan, let it cool, and slice it into 16 bite-sized protein cake bars for an easy snack or dessert.
![Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]](https://i0.wp.com/healthyhelperkaila.com/wp-content/uploads/2026/08/Grain-Free-Chocolate-Chip-Plantain-Protein-Cake7.png?resize=800%2C1200&ssl=1)
Why You’ll Love This Chocolate Plantain Protein Cake
This chocolate plantain cake is one of those recipes that is incredibly simple but tastes like a much more indulgent dessert.
Here’s why it’s worth making:
- Grain-free and made without traditional flour
- Packed with protein from chocolate protein powder and egg whites
- Naturally sweetened with ripe plantain
- Rich chocolate flavor from cocoa powder and chocolate chips
- Made in one blender for easy cleanup
- Requires just a handful of ingredients
- Perfect for meal prep
- Makes 16 convenient cake bars
What You Need To Make Chocolate Plantain Cake
Plantain
A large plantain creates the soft, tender base for this cake while adding natural sweetness. For the best flavor, use a ripe plantain.
Chocolate Beef Protein Powder
Chocolate beef protein powder adds both chocolate flavor and protein to these cake bars. I used Equip Foods Chocolate Prime Protein.
Egg Whites
Egg whites help provide structure while keeping the cake light and soft.
Cocoa Powder
Unsweetened cocoa powder gives these bars an extra boost of rich chocolate flavor.
Baking Powder
A little baking powder helps the cake rise as it bakes, creating a soft and fluffy texture.
Sugar-Free Chocolate Chips
Chocolate chips are sprinkled over the top before baking. They melt into the cake’s surface and add little pockets of chocolate to every bite.
How To Make Chocolate Plantain Protein Cake
Blend The Cake Batter
Add the plantain, chocolate protein powder, egg whites, cocoa powder, and baking powder to a blender. Blend until completely smooth and well combined.
Pour Into A Baking Dish
Line an 8×8-inch baking dish with parchment paper. Pour the blended batter into the prepared dish and smooth the top if needed.
Add The Chocolate Chips
Sprinkle the chocolate chips evenly over the top of the batter.
Bake The Cake
Bake at 350°F for about 20 minutes, or until the cake is set.
Let the cake cool completely before slicing. Once cooled, cut into 16 cake bars.
![Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]](https://i0.wp.com/healthyhelperkaila.com/wp-content/uploads/2026/08/Grain-Free-Chocolate-Chip-Plantain-Protein-Cake9.png?w=1290&ssl=1)
Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 16 bars
- Diet: Gluten Free
Ingredients
- 1 large yellow plantain, about 220g (code healthyhelper saves!)
- 1/4 cup NuNaturals cocoa powder (code healthyhelper saves!)
- 1/2 cup Equip Foods chocolate beef protein (code healthyhelper saves!)
- 1/2 cup liquid egg whites
- 1/2 tbsp baking powder
- sugar-free chocolate chips
Instructions
- Add the plantain, chocolate protein powder, egg whites, cocoa powder, and baking powder to a blender. Blend until completely smooth and well combined.
- Line an 8×8-inch baking dish with parchment paper. Pour the blended batter into the prepared dish and smooth the top if needed.
- Sprinkle the chocolate chips evenly over the top of the batter.
- Bake at 350°F for about 20 minutes, or until the cake is set.
- Let the cake cool completely before slicing. Once cooled, cut into 16 cake bars.
![Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]](https://i0.wp.com/healthyhelperkaila.com/wp-content/uploads/2026/08/Grain-Free-Chocolate-Chip-Plantain-Protein-Cake3.png?resize=800%2C1200&ssl=1)
Tips For Making The Best Plantain Protein Cake
Use a ripe plantain for the best flavor and natural sweetness. A riper plantain will also blend more easily into the batter.
Make sure to blend the ingredients until completely smooth. Since there is no flour in this recipe, the blender creates a smooth, cohesive batter.
Line your baking dish with parchment paper. This makes it much easier to lift the cooled cake from the pan and slice it into bars.
Let the cake cool completely before cutting. The texture will continue to set as it cools, so slicing it while it is still warm can make the bars softer and harder to cut cleanly.
How To Store Chocolate Plantain Protein Cake
Store the sliced cake bars in an airtight container in the refrigerator for up to 5 days.
You can also freeze the cake bars for longer storage. Place them in a freezer-safe container and separate layers with parchment paper. Thaw in the refrigerator or enjoy chilled.
![Grain-Free Chocolate Chip Plantain Protein Cake [dairy-free + sugar-free]](https://i0.wp.com/healthyhelperkaila.com/wp-content/uploads/2026/08/Grain-Free-Chocolate-Chip-Plantain-Protein-Cake.png?resize=800%2C1200&ssl=1)
How To Serve Plantain Protein Cake
These chocolate plantain cake bars are delicious straight from the refrigerator, but you can also warm one slightly before serving.
For an extra chocolatey dessert, top a bar with a drizzle of melted chocolate or your favorite nut or seed butter. You could also add fresh berries or a dollop of yogurt for an easy snack or dessert.
Frequently Asked Questions
Is Plantain Cake Grain-Free?
Yes! This chocolate plantain cake is naturally grain-free because it does not contain flour, oats, or other grains.
Do I Need To Use A Ripe Plantain?
A ripe plantain is recommended because it provides more natural sweetness and blends more easily. Look for a plantain with some dark spots on the peel. However, the recipe will still work if the plantain is not ripe!
Can I Use A Different Protein Powder?
The recipe was developed using chocolate beef protein powder, so changing the protein powder may affect the texture and sweetness. If you use a different protein powder, the batter may need slight adjustments depending on the type and brand.
How Many Bars Does This Recipe Make?
An 8×8-inch pan can be sliced into 16 small chocolate plantain protein cake bars.
More Protein-Packed Dessert Recipes
If you love easy chocolate protein desserts, you’ll want to add these recipes to your list! From protein cookies to snack bars and simple cakes, there are plenty of delicious ways to satisfy a chocolate craving while adding extra protein to your day.
- Fluffernutter Protein Cookies
- Healthy Banana Nut Snack Cake
- Flourless Caramel Stuffed Protein Brownies
- Carnivore Cosmic Brownies
Talk soon,

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