Orange tea loaf

This is a simple treat for afternoon tea and is an easy recipe to adapt to other flavours. For example, take out a quarter of the cake batter, mix it with coffee essence and a coffee liqueur, then swirl it lightly back into the batter as you spoon it into the loaf tin; this will give you a marbled coffee and orange cake. A chocolate and orange one can be made in the same way. Alternatively, add a handful or two of chopped crystallised lemon peel and some grated zest, or some ground ginger a