Method
1) Whisk eggs and sugar together till fluffy (ribbon state).
2) Mix in vanilla essence.
3) Sieve flour and cocoa powder together. Fold in gently into the batter. (Refer to video) The way you fold in the flour will affect the end product.
4) Last of all fold in melted butter.
5) Grease the sides and bottom of a 20cm (8") cake ring.
6) Pour the batter into the ring till 3/4 full.
7) Bake in oven at 180 C (356 F) for 25 minutes till top is firm to the touch..
Recipe makes 1 X 20cm (8") round cake ring.