In a small bowl, thoroughly mix the tomato sauce and bicarb soda.
In a mixing bowl, combine flour, sugar, baking powder, spices and salt. Mix in tomato sauce and soda mixture. Stir in eggs, oil, nuts, raisins and fruit juice. Mix well. Pour batter into greased 25cm ring tin.
Bake at 180 degrees C for 45 to 55 minutes. Cool cake in tin for 15 minutes then turn out on serving plate. Dust top with icing sugar.