- Why did cream curdle?
- Chocolate and cream temps were too different, or gelatin was added too hot.
Chocolate Cream Cube Cake (Rigó Jancsi)
A sweet memento of a scandalous turn-of-the-century romance between Gypsy violinist Rigó Jancsi and a Belgian Princess. Like love, it's dark, sweet, and intoxicating. Light chocolate sponge meets a massive layer of chocolate whipped cream mousse.
Ingredients
1 1/4
cups
All-Purpose Flour
1/4
cup
Unsweetened Cocoa Powder
4
large
Eggs
1/2
cup
Granulated Sugar
3.5
tbsp
Melted Butter
3.5
oz
Dark Chocolate (for mousse)
1 3/4
cups
Heavy Cream (min. 30%)
1/2
cup
Confectioners' Sugar
1
tsp
Powdered Gelatin
3.5
oz
Dark Chocolate (for glaze)
Shopping List (0)
Equipment Needed
- Cake pan or frame
- Whisk
- Double boiler
Allergen Information
Wheat
Milk
Egg
Instructions
1
✓
For sponge: beat eggs with sugar until very pale and fluffy.
Tip: Air bubbles whipped in here support the cake.
2
✓
Sift in flour and cocoa, then gently fold in melted butter. Bake at 350°F (180°C) for 15-20 mins. Cool.
Tip: Drizzle butter down the side to avoid deflating the foam.
3
✓
Mousse: Melt chocolate. Bloom gelatin in cold water, then dissolve in small amount of warm water. Whip cream with confectioners' sugar.
Tip: Cream must be cold to whip.
4
✓
Fold lukewarm melted chocolate and gelatin into whipped cream.
Tip: Work fast; chocolate sets quickly in cold cream.
5
✓
Cut sponge into two layers. Spread mousse thick. Glaze top sponge with melted chocolate, then place on mousse. Chill 2 hours.
Tip: Cut top glazed layer with hot knife before assembling to avoid squashing the cream when serving.
Recipe FAQ
Ingredients
- 1 1/4 cups All-Purpose Flour
- 1/4 cup Unsweetened Cocoa Powder
- 4 large Eggs
- 1/2 cup Granulated Sugar
- 3.5 tbsp Melted Butter
- 3.5 oz Dark Chocolate (for mousse)
- 1 3/4 cups Heavy Cream (min. 30%)
- 1/2 cup Confectioners' Sugar
- 1 tsp Powdered Gelatin
- 3.5 oz Dark Chocolate (for glaze)