No. Raw, unpeeled potatoes do not need to be stored in the refrigerator.
yes just like if you made potatoe salad.
no
yes
yes.
Cooked potatoes start developing an off-flavor when refrigerated. Don't plan on keeping them more than a day.
Peeling a potato removes the protective skin and then bacteria can get on the cooked potato, which is carbs, which is sugar, a food source for bacteria.
No. Cooked vegetables should be treated as any other potentially hazardous food and should be stored refrigerated.
Yes they can be. They will not turn or anything like that. Just be sure to heat them before adding the butter and milk to make mashed potatoes.
Drain of the water and store then in a plastic bag in the fridge.
cooked cooked cooked
Cooked potatoes, rice, nor spinach are hazardous foods. They are all safe for consumption.
about a week
Yes, you can freeze cooked sweet potatoes; however, when thawed and reheated, the texture of the potatoes may be different.
Three days for cooked roast potatoes or cooked chips.
Because oil has more fat in it
Yes anything with dairy in it should be refrigerated.