By cooking these chips in the oven you dramatically reduce the amount of oil used. Preheat the oven to 200C/180C (Fan)/Gas 6. Cut the potatoes into chunky chip-sized wedges and add to a saucepan.

While undoubtedly you can make the best restaurant-style French fries by cooking frozen chips in an air fryer, you can also produce delicious chunky, chip-shop-style chips made entirely from scratch.