French Sponge Cake
This French sponge cake is prepared using the separated egg method, with a texture distinct from versions made with the whole-egg method.
Ingredients
egg yolks
5
granulated sugar (for yolks)
20 g
salt
1/4 tsp
egg whites
5
granulated sugar (for whites, add in 2-3 batches)
130 g
cake flour (sifted)
100 g
salad oil
35 g
milk
35 g
vanilla extract
a pinch
Instructions
1
Whisk the yolks
Heat the egg yolks with 20 g of sugar and salt over a double boiler to 40°C, then whisk with a hand whisk until thick and pale ivory.
2
Whisk the whites
Whisk the egg whites until foamy, then add 130 g of sugar in 2-3 batches and continue whipping until near stiff peaks.
3
Combine the whites and yolks
Gently fold the beaten whites into the yolk mixture until evenly combined.
4
Add the flour
Sift in the cake flour and fold gently until just combined.
5
Add the liquid ingredients
Stir in the salad oil, milk, and vanilla extract until smooth. Pour the batter into an ungreased pan and bake at 165°C for about 50 minutes. Invert the cake onto a rack to cool completely after removing from the oven.