For the slice:
140g butter
140g Chelsea White Sugar
1 tblsp Chelsea Golden Syrup
1 egg, beaten
225g sifted flour
pinch salt
1 tsp baking powder
1 tsp ground ginger
3/4 cup crystallised ginger, chopped

For the icing:
75g butter
1 cup Chelsea Golden Syrup
2 cups Chelsea Icing Sugar
1 tsp ground ginger
Chopped walnuts and chopped crystallised ginger

Melt butter, Chelsea Golden Syrup and Chelsea White Sugar together gently until dissolved.
Cool a little, then add beaten egg.
Add sifted dry ingredients and chopped crystallised ginger.
Press into 20cm tin, greased and lined with baking paper.
Bake in moderate oven (180°C) for 20 minutes.
Ice while still warm.

To make the icing, melt butter and Chelsea Golden Syrup together until dissolved. Add Chelsea Icing Sugar, then pour over top of slice. Sprinkle with chopped walnuts and/or crystallised ginger (optional).