I would boil the potatoes first and then add them to the onions which can cook in only a tablespoon or two of oil... You need a lot of oil to fry the potatoes off, that's why they've done that...
@deleted started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I would boil the potatoes first and then add them to the onions which can cook in only a tablespoon or two of oil... You need a lot of oil to fry the potatoes off, that's why they've done that...