This is a great way to use some of the meat from a home-cooked ham joint. Make the piccalilli at least a week ahead, and soak the ham overnight before cooking as it can sometimes be salty.
First make the piccalilli. Cut the cucumber into 1cm inch) pieces. Halve the cauliflower florets and place in a dish with the cucumber and onion. Sprinkle with the salt and leave for 1 hour. Rinse well, drain and put into a bowl. Put the sugar, mustard, turmeric, chilli and vinegars into a saucepan. Dissolve over a low heat, then simmer for 2–3 minutes. Mix the cornflour