Kitchen Intelligence

12 Types of Potatoes and How to Cook With Them

No, sweet potatoes aren’t actually potatoes. Yes, we’re covering them anyway.
A wide variety of potatoes and sweet potatoes on a kitchen countertop.
Photo by Travis Rainey

Dig deeper into the world of tubers with a breakdown of some popular varieties of potatoes, many of which you’ll likely find in your local grocery store. But note, Jason Grauer, director of farm innovation for Stone Barns Center, suggests seeking out regionally bred or adapted potatoes from nearby farmers markets, as experimenting with these distinct local discoveries can lead to even more delicious results.

How to store potatoes:

Buy what you know you’ll cook within a week to 10 days, says Frank Muir, president of the Idaho Potato Commission. Storing potatoes in an open paper bag is the best way to keep out light and allow air to circulate. Keep potatoes in your pantry, cupboard, or basement—wherever it’s cool, dry, and dark. But keep them out of the refrigerator, which would adversely affect their flavor and texture.

How to prevent potato discoloration:

Some recipes suggest placing sliced potatoes in cold water until you’re ready to cook them. While this works, it’s not great for every recipe. For something like latkes, you’re counting on the starch to hold the shreds of potato together; soaking the spuds will rinse that precious starch away. In these cases, the best answer is to work fast (and don’t worry too much about a small amount of browning, the frying will turn it golden anyway).

Can you still eat sprouted or green potatoes?

A potato that has started to sprout “is nature's way of saying, ‘You should’ve eaten me already.,’” says Muir. “It’s saying it wants to grow more potatoes.” That said, the potato is still edible. Just cut off any sprouts—and don’t wait any longer to cook it.

A green tinge on the skin of a potato means that chlorophyll has formed. This can happen when a potato is exposed to light—especially fluorescent light, Muir said. Supermarkets often cover their potato bins overnight to block out the light and prevent greening. While the potato likely isn’t harmful to consume, it may taste bitter, so you’ll want to peel or cut away the green areas first.

12 types of potatoes, you’re likely to find at the market: