Is it more common to use red skin or russet potatoes for making mashed potatoes?”
A potato is a tuber. Originally from South America the potato is now grown and used as a foodstuff in most parts of the world, and is valued for its relative ease of growing and its high carbohydrate content. It is also extremely versatile in the kitchen, and can be served boiled, roasted, baked, shallow-fried or deep-fried. There is a large number of varieties of potato, each of which has its own qualities and uses. Finally some potatoes are harvested while still relatively immature (‘new potatoes’) while others (‘old potatoes’) are left to grow to their maximum size. This also affects the texture and flavour. Sprouts and green parts, caused by light exposure and age, can be very poisonous as they contain solanine. You should discard any green parts of such potatoesBuying potatoes For practical purposes, potatoes can be put into three groups, although the distinctions between them are not clear-cut, and there is much overlapping. While the Russet Burbank baking potato is probably the