- Why is the cream grainy?
- Over-whipped mascarpone and cream. The fat globules broke and separated into butter. Stop whipping as soon as it holds shape!
- Why is the sponge hard?
- Too much flour, over-mixed (gluten development), or over-baked.
Chocolate Mascarpone Layer Cake
Mascarpone's high fat content allows for a stable cream without gelatin, relying on fat crystallization and chocolate cocoa butter to set. This is a textbook example of a fat-based cream, where temperature control is key. A truly sinful dessert where every bite melts silkily.
Ingredients
7
oz
Dark Chocolate (min 50%)
1
lb (approx 2 cups)
Mascarpone Cheese (cold)
3/4
cup
Heavy Cream (cold)
3/4
cup
Granulated Sugar
4
large
Eggs (separated)
1 1/4
cups
All-Purpose Flour
1
packet (approx 2.5 tsp)
Baking Powder
1/3
cup
Cocoa Powder
1
pinch
Salt
Shopping List (0)
Equipment Needed
- Springform pan
- Mixer
- Double boiler
- Silicone spatula
Allergen Information
Milk
Wheat
Egg
Instructions
1
✓
Sponge: Preheat oven to 350°F (180°C). Beat egg whites with half the sugar to stiff peaks. Beat yolks with remaining sugar until pale.
Tip: Physical leavening (air bubbles) is key here. Egg white foam provides the structure.
2
✓
Fold whites gently into yolks. Sift in flour, cocoa, baking powder, salt. Fold carefully.
Tip: Fat (yolks) destroys foam, be gentle. Fold with confidence but care.
3
✓
Bake 25-30 mins. Cool.
Tip: Don't open oven in first 20 mins or cake will collapse.
4
✓
Cream: Melt chocolate, cool to lukewarm (approx 90°F).
Tip: Hot chocolate melts mascarpone fat, making soup. Cold chocolate makes lumps.
5
✓
Whip mascarpone and heavy cream to medium peaks.
Tip: You can whip them together if both are cold.
6
✓
Drizzle lukewarm chocolate into cream, whisking quickly until smooth.
Tip: Work fast so chocolate doesn't set before mixing (stracciatella effect), you want smooth cream.
7
✓
Fill cake and chill.
Tip: Cooling recrystallizes cocoa butter for stability.
Recipe FAQ
Ingredients
- 7 oz Dark Chocolate (min 50%)
- 1 lb (approx 2 cups) Mascarpone Cheese (cold)
- 3/4 cup Heavy Cream (cold)
- 3/4 cup Granulated Sugar
- 4 large Eggs (separated)
- 1 1/4 cups All-Purpose Flour
- 1 packet (approx 2.5 tsp) Baking Powder
- 1/3 cup Cocoa Powder
- 1 pinch Salt