1 lb sultanas
1 t baking powder
1 t lemon essence
Place sultanas in a saucepan, cover with water and boil for 5 minutes. Pour water off and put butter into hot fruit. Leave to melt. Beat eggs and sugar. Stir into fruit and butter. Add sifted flour and baking powder and essence. Pour into tin and bake at 180C for 1 hr 10 minutes.
Source: Rally cook book, page 54