Chocoflan Cake (Chocolate Cake + Creamy Flan)

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  • March 27, 2026

Chocoflan, also known as the “impossible cake,” is a magical dessert that combines rich chocolate cake with silky smooth caramel flan. During baking, the layers naturally switch places, creating a beautiful two layer dessert topped with golden caramel. It looks impressive but is surprisingly easy to make.

🧾 Ingredients

For the Caramel
1/2 cup (100g) granulated sugar
2 tablespoons water

For the Chocolate Cake
3/4 cup (150g) granulated sugar
1 cup (125g) all purpose flour
1/2 cup (50g) unsweetened cocoa powder
1 teaspoon baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
1 large egg
1/2 cup (120ml) whole milk
1/4 cup (60ml) vegetable oil
1/2 teaspoon vanilla extract
1/2 cup (120ml) hot water

For the Flan
1 can (397g) sweetened condensed milk
1 can (354ml) evaporated milk
4 large eggs
1 teaspoon vanilla extract

🥣 Step by Step Instructions

Step 1 Prepare the Caramel
In a saucepan combine sugar and water and cook over medium heat without stirring until it turns golden amber. Quickly pour the caramel into a greased bundt or round pan and spread evenly.

Step 2 Make the Flan Mixture
In a blender combine condensed milk evaporated milk eggs and vanilla extract. Blend until smooth and set aside.

Step 3 Prepare the Chocolate Cake Batter
In a bowl mix flour cocoa powder baking powder baking soda and salt.
In another bowl whisk sugar egg milk oil and vanilla.
Combine wet and dry ingredients then add hot water and mix until smooth.

Step 4 Assemble the Cake
Pour the chocolate cake batter over the caramel layer in the pan.
Slowly pour the flan mixture on top. Do not worry if it mixes slightly.

Step 5 Water Bath Setup
Place the cake pan into a larger baking tray. Fill the tray with hot water halfway up the sides of the cake pan. This helps the flan cook gently.

Step 6 Bake
Bake at 180°C (350°F) for 50 to 60 minutes or until a toothpick inserted comes out clean.

Step 7 Cool Completely
Remove from oven and let it cool completely. Then refrigerate for at least 4 hours or overnight for best results.

Step 8 Flip the Cake
Run a knife around the edges then carefully invert onto a serving plate. The caramel will flow over the top beautifully.

🎯 Pro Tips

Use a water bath to ensure smooth and creamy flan texture.
Do not overbake or the flan may become rubbery.
Let it chill properly before flipping to get clean layers.
Pour flan mixture gently to avoid mixing too much.

❓ FAQ

1 Why is it called impossible cake
Because the layers switch during baking which feels like magic.

2 Why did my layers not separate properly
This can happen if the batter is too thick or the oven temperature is incorrect.

3 Can I make it without a water bath
It is not recommended because the flan may not cook evenly.

4 How do I store chocoflan
Keep it refrigerated for up to 4 days in an airtight container.

5 Can I use a different cake flavor
Yes you can use vanilla or coffee cake instead of chocolate.

6 Why is my caramel hard
Caramel hardens as it cools but will soften again after baking and flipping.

7 Can I make it ahead of time
Yes it tastes even better the next day after chilling.

🧁 Final Thoughts

Chocoflan cake is a stunning dessert that combines two favorites in one. With its rich chocolate base creamy flan layer and glossy caramel topping it is perfect for special occasions or impressing guests. Even though it looks complex this recipe makes it simple and achievable at home.