3-Ingredient Blender Chocolate Banana Cake (Fudgy & Guilt-Free Delight!)

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By Gianna Poulef

3-Ingredient Blender Chocolate Banana Cake

If you’re here, thank you. Truly. Because when a chocolate craving hits and you still choose something wholesome, simple, and made at home—that makes my chef heart proud. This 3-Ingredient Blender Chocolate Banana Cake is one of those quiet little miracle recipes that feels almost too good to be true.

Right after the first bite, you’ll understand why this 3-Ingredient Blender Chocolate Banana Cake has become one of my most saved Pinterest treats (hello to my sweet friends over at https://www.pinterest.com/poulefrecipe/!). It’s deeply chocolatey, naturally sweet from ripe bananas, flourless, and made in a blender—meaning almost no cleanup. My nonna used to say, “If dessert doesn’t make your life easier, it’s not dessert.” She would’ve loved this one.

And if you enjoy cozy, feel-good recipes like this, don’t forget to subscribe to receive my newest creations straight to your inbox. I’ve got so many comforting treats coming your way.

This Now, Make It Later!

Overview of Recipe Content

This 3-Ingredient Blender Chocolate Banana Cake is a naturally sweet, flourless cake that comes together in minutes. It’s perfect for:

  • A healthy-ish weeknight dessert
  • A quick afternoon snack
  • A simple brunch treat
  • A last-minute chocolate fix
  • A naturally gluten-free option for guests

Why You’ll Love It

  • Only 3 wholesome ingredients
  • No flour, no added sugar
  • Naturally gluten-free
  • One blender = minimal dishes
  • Rich, fudgy texture like a brownie-cake hybrid

What It Tastes Like

Imagine a cross between a chocolate brownie and a molten banana cake. It’s moist, slightly dense, deeply cocoa-forward, with natural caramel-like sweetness from very ripe bananas. The edges set beautifully while the center stays tender and almost truffle-like.

Health & Nutritional Highlights

  • Bananas provide natural sweetness and potassium
  • Cocoa powder delivers antioxidants
  • Eggs add protein and structure
  • No refined sugar
  • No flour

It’s not “diet food”—it’s just simple, honest ingredients doing their thing.

Ingredients

  • 3 large ripe bananas
  • ½ cup unsweetened cocoa powder
  • 2 large eggs

That’s it. No hidden extras. No tricks.

Tools You’ll Need

  • Blender or food processor
  • 8-inch cake pan or small loaf pan
  • Parchment paper (highly recommended)
  • Spatula
  • Oven

Suggested Additions (Optional but Fun!)

I promised you versatile, and here’s proof:

  • ¼ cup dark chocolate chips
  • 1 teaspoon vanilla extract
  • Pinch of sea salt
  • Chopped walnuts or pecans
  • A swirl of peanut butter

If you love simple chocolate desserts, you might also adore my Chocolate Banana Oatmeal Cookies from https://poulef.com/chocolate-banana-oatmeal-cookies/ or the ultra-creamy Healthy Chocolate Avocado Mousse at https://poulef.com/healthy-chocolate-avocado-mousse/. Both are reader favorites!

How to Make 3-Ingredient Blender Chocolate Banana Cake

Step 1: Preheat and Prep

Preheat your oven to 350°F (175°C). Line your cake pan with parchment paper or lightly grease it. Don’t skip this—this cake is moist and deserves a smooth release.

Step 2: Blend the Batter

Add the bananas, cocoa powder, and eggs to your blender.

Blend until completely smooth. The batter should look glossy, thick, and chocolatey with no banana chunks remaining. Pause to scrape down the sides if needed.

At this point, it already smells like chocolate heaven. Resist the urge to eat it straight from the blender (although I won’t judge).

Step 3: Pour and Smooth

Pour the batter into your prepared pan. Smooth the top gently with a spatula.

If adding chocolate chips or nuts, sprinkle them on top now.

Step 4: Bake

Bake for 20–25 minutes.

The edges will look set and slightly puffed. The center should be just set but still soft. A toothpick may come out slightly moist—that’s what gives you that fudgy texture.

Step 5: Cool (The Hardest Part)

Let the cake cool in the pan for at least 15–20 minutes.

It will firm up as it cools. Slice too early and it’ll be softer (delicious, but softer). Wait patiently and you’ll get clean slices.

What to Serve with 3-Ingredient Blender Chocolate Banana Cake

Oh, let’s make this fun.

  • A dollop of Greek yogurt
  • Fresh berries
  • A drizzle of almond butter
  • Whipped coconut cream
  • A scoop of vanilla ice cream

For a brunch spread, pair it with my fluffy Greek Yogurt Pancakes (https://poulef.com/greek-yogurt-pancakes/) and refreshing Strawberry Chia Pudding (https://poulef.com/strawberry-chia-pudding/). The balance of chocolate and fresh fruit is just perfect.

And if you’re hosting? Add my irresistible Peanut Butter Banana Smoothie (https://poulef.com/peanut-butter-banana-smoothie/) to the table. Bananas everywhere—but in the best possible way.

Tips for Making It Perfect

  • Use VERY ripe bananas (deeply speckled). They provide the sweetness.
  • Don’t overbake. This cake is best slightly fudgy.
  • Let it cool fully before slicing.
  • Line the pan with parchment for easy removal.
  • For a richer version, add 2 tablespoons melted dark chocolate to the batter.

If your bananas aren’t ripe enough, roast them (in peel) at 300°F for 15 minutes until soft and sweet.

Storage Instructions

Room Temperature

Store covered for up to 2 days.

Refrigerator

Keep in an airtight container for up to 5 days. The texture becomes slightly denser and even more brownie-like.

Freezer

Slice and freeze individually wrapped pieces for up to 2 months. Thaw at room temperature or microwave for 20–30 seconds.

General Information

This type of flourless banana cake became popular through minimalist baking trends and clean-eating communities. But truthfully? It reminds me of old-school resourceful cooking—using what you have and letting simple ingredients shine.

Bananas have long been a baker’s secret weapon for moisture and sweetness. Cocoa powder gives depth without needing butter or oil. Eggs bind everything together beautifully.

It’s simple. It’s practical. It’s comforting.

Frequently Asked Questions

Can I make this vegan?

You can try replacing each egg with a flax egg (1 tablespoon flaxseed + 3 tablespoons water). The texture will be slightly softer but still delicious.

Can I make it in a loaf pan?

Yes! Bake 25–30 minutes and check for doneness in the center.

Why is my cake too soft?

It may be underbaked or sliced too early. Let it cool completely—it firms up as it rests.

Can I add sweetener?

If your bananas aren’t very ripe, you can add 1–2 tablespoons maple syrup or honey.

Is this gluten-free?

Yes! There is no flour in this recipe.

Conclusion

This 3-Ingredient Blender Chocolate Banana Cake proves that simple ingredients can create something truly special. It’s fudgy, rich, naturally sweet, and comes together with almost no effort. That’s my kind of dessert.

If you love baking with bananas, try my Chocolate Banana Oatmeal Cookies or Peanut Butter Banana Smoothie next. You’ll see just how versatile this humble fruit can be.

Interactive Elements

If you make this recipe, I would love to hear from you. Leave a comment below and tell me how it turned out.

Better yet, snap a photo and share it on Pinterest at https://www.pinterest.com/poulefrecipe/ or tag me on social media. Seeing your creations truly makes my day.

Nutritional Information (Per Serving – Approximate)

Serves: 6

NutrientAmount
Calories110 kcal
Protein4g
Carbohydrates20g
Sugar11g (natural)
Fat3g
Saturated Fat1g
Fiber3g
Sodium35mg
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3-Ingredient Blender Chocolate Banana Cake (Fudgy & Guilt-Free Delight!)


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  • Author: Gianna Poulef
  • Total Time: 30 minutes
  • Yield: 6 servings 1x
  • Diet: Gluten Free

Description

This 3-Ingredient Blender Chocolate Banana Cake is a flourless, naturally sweet, fudgy dessert made with ripe bananas, cocoa powder, and eggs. Quick, healthy-ish, and made in one blender.


Ingredients

Scale

3 large ripe bananas

1/2 cup unsweetened cocoa powder

2 large eggs


Instructions

1. Preheat oven to 350°F (175°C) and line an 8-inch cake pan with parchment paper.

2. Add bananas, cocoa powder, and eggs to a blender and blend until smooth.

3. Pour batter into prepared pan and smooth the top.

4. Bake for 20–25 minutes until edges are set and center slightly soft.

5. Cool for 15–20 minutes before slicing and serving.

Notes

Use very ripe bananas for natural sweetness.

Do not overbake for a fudgy texture.

Let cake cool completely before slicing for clean cuts.

  • Prep Time: 5 minutes
  • Cook Time: 25 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 110
  • Sugar: 11g
  • Sodium: 35mg
  • Fat: 3g
  • Saturated Fat: 1g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 3g
  • Protein: 4g
  • Cholesterol: 62mg
3-Ingredient Blender Chocolate Banana Cake (Fudgy & Guilt-Free Delight!)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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