Mashed potatoes (western food)

Mashed potatoes
Wash potatoes (not U.S. potatoes )
Cover potatoes with water and bring to the boil.
Cook the potatoes until you can poke a knife through easily.
Using a knife remove the skins of the potatoes
Take a whisk pound the potato one at the time until the potatoes are all mashed.
Do it when is hot, add 1 egg to 1 kg, add butter 50g, cream, salt to taste.
Use a ice-cream scoop to dish the mashed potatoes.
Serve with fish dishes, or as you wish, roast items.