Ingredients to make a 20cm cake. Baked at 180c for 40mins ( I used eggs weighing abt 70gm and able to achieve a 20cm cake + 2 small cake)
5 eggs yolks
130g sugar (I used 110g)
65g oil
4 Tbs instant coffee melt in 70ml hot water ( I used Nescafe)
1 2/3 Tbs kahlua (I used 2 Tbs)
130g cake flour ( I used 110g plain flour + 20g corn flour)
7 egg whites ( I used 5 egg yolks and 6 egg whites)
1) Beat egg yolks with 1/3 of the sugar
2) add oil, melted coffee, kahlua
3) fold in flour
4) whisk egg whites with the remaining sugar till stiff peak
5) fold 1/3 of (4) into (3)
6) Pour (5) back to (4). Do not over mix
7) Pour (6) into baking tin at a height and give the tin a bang lightly before going into the oven
8) unmould when cool