4-Ingredient Chocolate Banana Blender Cake – 5 Guilt-Free Reasons This Fudgy Beauty Is Pure Magic

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By Gianna Poulef

4-Ingredient Chocolate Banana Blender Cake

4-Ingredient Chocolate Banana Blender Cake is what I call a “drop-everything-and-bake-it” recipe. No flour. No refined sugar. No mixer. Just ripe bananas, cocoa, eggs, and baking powder — blended into the most luscious, naturally sweet chocolate cake.

First, thank you for being here in my cozy kitchen corner. Recipes like this remind me of those afternoons when I had overripe bananas staring at me from the counter and absolutely zero patience for complicated baking. This cake was born from that exact moment — and let me tell you, it’s been on repeat ever since.

If you love easy, wholesome treats like our 3-Ingredient Banana Oat Cocoa Cookies
https://poulef.com/3-ingredient-banana-oat-cocoa-cookies/

or the soft and nourishing Banana Oat “Coffee Cake” Bites
https://poulef.com/banana-oat-coffee-cake-bites/

you’re about to fall hard for this one.

And don’t forget to subscribe to our email list so you never miss a simple, blender-ready recipe like this!

Yield: 9 slices

Overview of Recipe Content

What Is 4-Ingredient Chocolate Banana Blender Cake?

It’s a flourless, naturally sweetened chocolate cake made entirely in a blender.

No bowls.
No creaming butter.
No fuss.

The bananas provide sweetness and moisture. The cocoa gives deep chocolate richness. Eggs create structure. Baking powder lifts it into a soft, tender crumb.

Why You’ll Love It

  • Only 4 ingredients
  • Naturally sweetened
  • Gluten-free
  • Dairy-free
  • One-blender cleanup
  • Perfect for snack, breakfast, or dessert

It’s the kind of Pinterest-friendly, healthy chocolate cake that feels indulgent but secretly wholesome. Save it for later here:
https://www.pinterest.com/poulefrecipe/

What It Tastes Like

Imagine:

  • Deep cocoa flavor
  • Moist, brownie-like texture
  • Light banana sweetness
  • Slightly fudgy center

It’s somewhere between a flourless chocolate cake and a healthy brownie.

And yes — it absolutely satisfies a chocolate craving.

Ingredients

This Now, Make It Later!
  • 3 large ripe bananas
  • ½ cup unsweetened cocoa powder
  • 2 large eggs
  • 1 teaspoon baking powder

Optional Add-Ins:

  • ½ teaspoon vanilla extract
  • Pinch of salt
  • Handful dark chocolate chips
  • 1–2 tablespoons maple syrup (if you prefer sweeter)

Tools You’ll Need

  • Blender or food processor
  • 8×8 baking pan
  • Parchment paper
  • Spatula

That’s it!

Substitutions & Additions

  • Swap cocoa for cacao powder
  • Add peanut butter swirl
  • Fold in chopped walnuts
  • Add cinnamon for warmth

If you enjoy naturally sweet banana baking, you’ll also love:

3-Ingredient Banana Oat Coconut Cookies
https://poulef.com/3-ingredient-banana-oat-coconut-cookies/

Oatmeal Breakfast Cookies
https://poulef.com/oatmeal-banana-breakfast-cookies/

How to Make 4-Ingredient Chocolate Banana Blender Cake

Step 1: Preheat & Prep

Preheat oven to 350°F (175°C).

Line an 8×8 pan with parchment paper.

Step 2: Blend Everything

Add to blender:

  • Bananas
  • Cocoa powder
  • Eggs
  • Baking powder

Blend until completely smooth and silky.

Scrape down sides if needed.

The batter should look glossy and thick.

Step 3: Pour & Smooth

Pour batter into prepared pan.

Smooth the top with a spatula.

Optional: Sprinkle chocolate chips on top.

Step 4: Bake

Bake for 20–25 minutes.

The center should be just set but still moist.

A toothpick should come out with a few soft crumbs — not wet batter.

Step 5: Cool & Slice

Let cool completely.

This is important — it firms up as it cools.

Slice into 9 squares.

The texture becomes beautifully fudgy once chilled.

What to Serve with Chocolate Banana Blender Cake

This cake is perfect with:

  • Greek yogurt
  • Fresh berries
  • Almond butter drizzle
  • Coffee or espresso

It also makes a wonderful lunchbox treat.

For more healthy chocolate inspiration, try:

3-Ingredient Banana Oat Cocoa Cookies
https://poulef.com/3-ingredient-banana-oat-cocoa-cookies/

Fluffy Banana Chia Squares
https://poulef.com/fluffy-banana-chia-squares/

Tips for Making It Perfect

  • Use very ripe bananas (brown spots = sweetness).
  • Don’t overbake — dryness kills the fudgy texture.
  • Let it cool before slicing.
  • Add a pinch of salt to enhance chocolate flavor.
  • Store chilled for best texture.

Storage Instructions

Room Temperature:
Up to 1 day covered.

Refrigerator:
Up to 5 days — texture improves after chilling.

Freezer:
Freeze slices individually up to 2 months.

General Information

This cake is naturally gluten-free because there’s no flour at all.

The bananas act as both sweetener and structure, which is why blending thoroughly is important.

It’s a wonderful example of how simple ingredients can transform into something deeply satisfying.

Sometimes, the most comforting desserts come from the simplest pantry staples.

Frequently Asked Questions

Can I make this vegan?

You can try flax eggs, but texture may be softer.

Does it taste strongly like banana?

The chocolate dominates — banana is subtle.

Can I double the recipe?

Yes, bake in a 9×13 pan and increase time slightly.

Why is my cake dense?

It may have been underbaked or bananas were too small.

Can I make muffins instead?

Absolutely — bake 15–18 minutes.

Conclusion

4-Ingredient Chocolate Banana Blender Cake is proof that healthy can still mean indulgent.

Moist.
Fudgy.
Deeply chocolatey.
Shockingly easy.

If you love quick banana recipes, try:

Banana Oat “Coffee Cake” Bites
https://poulef.com/banana-oat-coffee-cake-bites/

3-Ingredient Banana Oat Coconut Cookies
https://poulef.com/3-ingredient-banana-oat-coconut-cookies/

Simple ingredients. Big flavor. Pure joy.

Interactive Elements

Did you try this blender cake?

Leave a comment and star rating below — I adore seeing your creations.

Share your slice on Pinterest:
https://www.pinterest.com/poulefrecipe/

Nutritional Information (Approximate Per Slice – 9 Servings)

NutrientAmount
Calories115 kcal
Carbohydrates18g
Protein4g
Fat3g
Saturated Fat1g
Sugar10g
Fiber3g
Sodium90mg
Print
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4-Ingredient Chocolate Banana Blender Cake – 5 Guilt-Free Reasons This Fudgy Beauty Is Pure Magic


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  • Author: Gianna Poulef
  • Total Time: 30 minutes
  • Yield: 9 servings 1x

Description

Fudgy, flourless 4-Ingredient Chocolate Banana Blender Cake made with ripe bananas and cocoa powder.


Ingredients

Scale

3 large ripe bananas

1/2 cup unsweetened cocoa powder

2 large eggs

1 teaspoon baking powder


Instructions

1. Preheat oven to 350°F and line an 8×8 pan with parchment.

2. Add bananas, cocoa powder, eggs, and baking powder to blender.

3. Blend until smooth and thick.

4. Pour into prepared pan.

5. Bake 20–25 minutes until set but moist in center.

6. Cool completely before slicing.

Notes

Use very ripe bananas for best sweetness.

Do not overbake for fudgy texture.

Store chilled for best consistency.

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

Nutrition

  • Serving Size: 1 slice
  • Calories: 115
  • Sugar: 10g
  • Sodium: 90mg
  • Fat: 3g
  • Saturated Fat: 1g
  • Unsaturated Fat: 1.5g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 3g
  • Protein: 4g
  • Cholesterol: 45mg
4-Ingredient Chocolate Banana Blender Cake – 5 Guilt-Free Reasons This Fudgy Beauty Is Pure Magic
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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