# Blend the sugar
with egg for about 10-15 minutes.
# And then add baking powder, flour
and oil and whisk.
# Pour this mixture into a greased circular cake mould which has nearly 8 inches width.
# Preheat the oven to F 356. Cook the cake until its upper surface turns red.
# While cooking its cake, prepare its inner cream.
# Add flour
, egg, into the cold milk
# Before putting on the stove stir with a beater or a fork.
# Cook over medium heat until it reaches the right consistency.
# Remove the cream from the stove, when it cools down a little bit add finely sliced 1/2 banana
in it, blend.
# Transect the cake into 3 parts.
# Put the first part on a flat plate.
# Spread half of the cooled cream on it.
# Place finely sliced banana
on the cream.
# Put the second part of the cake on it and repeat the acts which we did for the first one.
# Then put the third part to top.
# Lay the icing sugar
which you whisked with 1 cup cold water on the cake, cover it well.
# Cover the cream with pounded walnut
# Rest in the fridge at least 4 hours, and then serve.