Ingredients
For filling:
¾ cup heavy cream
2 tablespoons powdered sugar
¼ teaspoon vanilla extract
For cake:
5 eggs, yolk and whites separated
5/8 teaspoon cream of tartar
¾ cup caster sugar, divided
Pinch of salt
1 teaspoon vanilla extract
1½ tablespoons lemon juice
2 tablespoons butter, melted
¼ cup heavy cream
¾ cup all purpose flour
1 tablespoon cocoa powder
Preparation