Easy 4-Ingredient Chocolate Cake: A Sugar-Free, Flour-Free Delight for the Airfryer, Oven or Microwave

Easy 4-Ingredient Chocolate Cake: A Sugar-Free, Flour-Free Delight for the Airfryer, Oven or Microwave

Dig into this simple but delicious 4-ingredient chocolate cake that's sugar-free and flour-free. Perfect for those looking for a healthier dessert option, this cake is incredibly easy to make and versatile enough to cook in the airfryer, oven or microwave. The result is a moist, rich chocolate cake that satisfies your sweet tooth without any of the guilt. Perfect for a quick dessert or delicious snack, this cake will become a favorite in no time.


Why you'll love this:

You'll love this cake for its simplicity and rich chocolate flavor. With just four ingredients, it's a breeze to make, making it perfect for busy days or when you want a quick dessert. Using bananas or apples adds natural sweetness and moisture, resulting in a cake that is both delicious and nutritious. Plus, its cooking flexibility in various appliances means you can enjoy this treat no matter what kitchen equipment you have.

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Perfect occasion:

This chocolate cake is perfect for any occasion, from a quick afternoon snack to a last-minute dessert for unexpected guests. It is ideal for health-conscious people or those following specific dietary restrictions, as it contains no added sugar or flour. Whether you're hosting a small get-together or just want something sweet, this cake does the trick.

Decorating Tips:

For a more indulgent treat, sprinkle the cake with a sugar-free hazelnut chocolate topping or a homemade chocolate sauce. You can also top it with fresh berries or a dollop of whipped cream for added flavor and visual appeal. Serving the cake warm with a scoop of vanilla ice cream can make it even more delicious.


  • 2 bananas (240g, peeled)
  • 1 large egg
  • 80 g unsweetened cocoa powder
  • 1 teaspoon of baking powder
  • Sugar-free chocolate chips (optional)


  1. Preheat the cooking appliance of your choice:
    • Air Fryer: Preheat to 170°C (338°F).
    • Oven: Preheat to 180°C (356°F).
    • Microwave: Set to medium power.
  2. Mash or blend the bananas until smooth.
  3. Add the egg to the mashed bananas and beat with a fork until well combined.
  4. Add the cocoa powder and mix until completely incorporated.
  5. Finally, add the baking powder.
  6. Line a small baking dish (18 × 15 cm or less) with parchment paper or lightly grease. Pour the batter into the prepared dish.
  7. If using, sprinkle sugar-free chocolate chips on top.
  8. Cook according to the chosen method:
    • Air Fryer: Bake at 170°C for 15 minutes.
    • Oven: Bake at 180°C for 15 to 18 minutes.
    • Microwave: Cook on medium power for 2-3 minutes.
  9. Check for doneness with a toothpick. The cake should be soft but not runny.
  10. Let the cake cool slightly before serving.

Enjoy this easy and healthy 4-ingredient chocolate cake, a quick and delicious treat for any occasion!

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