flour, baking powder, bicarb and salt into large bowl. Add sugar,
nuts and sultanas.
well, then add mashed banana and beaten eggs. Stir in grated
vegetables and oil.
mixture thoroughly for one minute (it will be slightly lumpy).
(or line with greaseproof paper) a 9in cake tin (or a large loaf
tin). Put mixture into tin and bake for 1 hour at gas mark
4 (350 F/175 C) until skewer comes out clean from centre of cake.
can use half carrots/ half courgettes. Can top with sweetened cream
cheese (but cake is sweet enough anyway).