Heat oven to 200C/180C fan/gas 6.
Pour the oil onto a baking tray and put
in the oven for 3 mins. Mix the cornmeal
or polenta, paprika and garlic powder
together and season. Toss the chips
in the mix, then tip onto the tray. Shake
well, then cook for 40 mins, shaking
halfway through, until crisp and golden.