Chocolate Sponge Cake

In the Signature Style of Chef Muassab Pasha

1. Definition

Chocolate Sponge Cake is a light, aerated foam cake enriched with cocoa, designed to deliver a delicate crumb structure with balanced chocolate depth.

It is defined by:

• High egg aeration
• Light yet structured texture
• Fine cocoa infusion
• Minimal fat content
• Ideal base for layered chocolate cakes

Unlike butter-based chocolate cakes, this sponge relies primarily on whipped eggs for volume. The addition of cocoa powder introduces flavor complexity while maintaining the cake’s airy framework.

In the refined baking philosophy of Chef Muassab Pasha, chocolate sponge represents precision — where cocoa must enhance, not overpower, and aeration must remain intact.

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2. History

Chocolate sponge cake evolved from traditional European sponge cakes of the 18th century. As cocoa became more widely available in Europe during the 17th and 18th centuries, bakers began incorporating it into classic foam cakes.

The development of refined cocoa powder in the 19th century further transformed chocolate baking. Dutch-processed cocoa, introduced by Coenraad Johannes van Houten, allowed smoother blending and deeper flavor in sponge batters.

By the early 20th century, chocolate sponge became a foundational element in layered celebration cakes, Swiss rolls, and Black Forest-style desserts.

Today, it remains a professional pastry essential in bakeries worldwide.
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3. Recipe

Yield: 2 lb Cake

Pan Size: 7-inch Round

Preheat oven to 160°C (320°F).
Grease and flour a 7-inch cake pan or line with parchment paper.

Ingredients

All-Purpose Flour – 100g (¾ cup)
Granulated Sugar – 100g (½ cup + 2 tbsp)
Eggs – 4 large
Baking Powder – 1 tsp (4g)
Cornflour – 10g (1 tbsp)
Oil – 1 tbsp (15ml)
Cocoa Powder – 10g (1 tbsp)

4. Method

1. In a bowl, sift together flour, cornflour, cocoa powder, and baking powder. Set aside.

2. In a separate large mixing bowl, beat eggs and sugar on high speed for approximately 7 minutes, until thick, pale, and fluffy.

3. Gently fold the sifted dry ingredients into the whipped egg mixture using a spatula. Maintain a light touch to preserve aeration.

4. Add oil and fold carefully until just incorporated, ensuring the batter does not deflate.

5. Pour batter into the prepared 7-inch pan and level the surface gently.

6. Bake at 160°C (320°F) for 18–22 minutes, or until a toothpick inserted in the center comes out clean.

7. Remove from oven and allow to cool completely before unmolding.

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Storage

Room Temperature:
Store in an airtight container for up to 2 days.

Refrigeration:
Up to 5 days when properly wrapped.

Freezing:
Wrap tightly and freeze for up to 1 month.