1Cut unpeeled orange into pieces & remove pips.
Place orange into processor & blend until a pulp.
Add all rest of ingredients except for syrup & blend well.
Pour mixture into greased & lined 20cm SPRING FORM tin.
2Put into preheated oven at 180 C
Bake approximately 55 mins or until cooked when tested.
Heat together orange juice & sugar until sugar is dissolved.
Pierce hot cooked cake with skewer & pour over hot syrup.
Leave to cool 15 mins in tin.
4It you don't have a spring form tin, when you line tin extend lining well above top to lift cake out, as cake can't be turned out after syrup has been poured on.