Seville Orange Marmalade

I make no claims for this being the best, easiest or most economical recipe for marmalade, but it works for me and makes just the right quantity, a few jars ranging in size from yoghurt jars to jam jars, some for me, some for friends. I am not interested in making as much marmalade from as few oranges as possible.

You need a large pan, a large measuring jug and a large weighing bowl on your scales, a longhandled spoon, and plenty of patience.

Marmalade-making is not rocket s