Gingerbread & Fudge Slice

A while ago I was asked to supply some cakes for a local Charity event and delved into my previous recipes and made some Millionaire's Shortbread and Cherry Bakewell Bake, but then I thought what about something else?... I know, Gingerbread & Fudge Slice... everybody loves this moist spiced cake, drizzled with a vanilla fudge/caramel topping. So here it is...