Lemon and Ginger Ice Cream Cake

# Finely chop stem ginger. # Place Shah biscuits in metal or plastic individual circular gateaux ring. # Scoop ice cream into ring, press down and smooth top. # If serving immediately sprinkle ginger on top, Place on serving plate, carefully remove the gateaux ring. # Drizzle ginger syrup on plate. If you wish to serve later, place ice cream in freezer after stage 3. When ready to serve, remove from freezer. Run a warmed knife around the inside of the gateau mould, place on serving plate and dress with ginger and syrup.