Roast the sweet potatoes
mix sweet potatoes, olive oil, salt, & pepper well and spread on an oven tray
cook in pre-heated oven 175c/350f for 20 min
let cool for 5 min
Create Sweet potato batter
add cream and green onions and mash with hand masher
mix in 1 egg
mix in flour
Fry the cakes
add oil to deep pan and heat over medium heat for 5 min, until hot
Add 1/6 of the batter to the oil, gently lowering it in and mashing it out flat
Add another 2 parts of batter as above and cook the 3 pancakes for 2 min on each side, carefully to not let them burn
When done, transfer to paper towels to let drain
cook the other three pancakes as above