Discovered? We were making them about 40 years ago, or more. Seabrook's crinkle cut plain crisps were the favourite base. They were thick and had ridges....
Spread out a big family bag on a baking tray. Grate on an ample sufficiency of cheddar and give a good dusting of parmesan - a GOOD dusting. Top off with a sprinkle of paprika and pepper and bung in a hot oven till the cheeses bubble and start to brown.
There's nowt new under t' sun.
