Sift the flour, cocoa, salt and baking powder into a bowl.
Stir in the sugar, then add the egg yolks, oil, milk and vanilla essence.
Beat well until smooth.
Whisk the egg whites and fold into the mixture.
Pour into a lined and grease...
Sift the flour, cocoa, salt and baking powder into a bowl.
Stir in the sugar, then add the egg yolks, oil, milk and vanilla essence.
Beat well until smooth.
Whisk the egg whites and fold into the mixture.
Pour into a lined and greased 25 cm (10 inch) deep cake tin and bake in a preheated moderate oven, 180°C (350°F), Gas Mark 4, for 50 minutes to 1 hour until risen and firm to the...