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A close photo of a potato
Vegetables Tuber vegetables

Potato

The potato is a starchy tuber widely consumed around the world. Known for its versatility, it can be baked, boiled, fried, or mashed. Rich in carbohydrates, fiber, and essential vitamins, it’s a dietary staple in many cultures.

Did you know ?

  • The largest potato ever grown weighed over 10 pounds.
  • Potatoes were the first vegetable grown in space.
  • The ‘French fry’ was allegedly invented in Belgium.

View other Tuber vegetables

Values of an average potato (~173g) :

Calories161 kcal
Proteins4.3g
Carbohydrates37g
of which sugars1.7g
Fiber3.8g
Fats0.2g

Vitamins and minerals

Main vitamins

Vitamin CVitamin B6

Main minerals and trace elements

PotassiumMagnesiumPhosphorusCopper

How to know if a potato is ripe

Section titled “ How to know if is ripe”
A perfectly ripe potato

Perfectly ripe

Firm texture with smooth skin and no sprouts; indicating it's ready to cook and consume.

How to recognize this state :

  • Smooth skin without blemishes or cracks
  • Firm texture
  • Earthy aroma
  • Uniform size
  • No visible sprouts
  • The skin can be easily peel
  • Rounded shape
  • The pulp is easy to cut
  • No green discoloration
  • Heavy for their size

Russet

Large with brown skin and fluffy interior; ideal for baking and frying.

Yukon Gold

Yellow-skinned with creamy texture; perfect for mashing and roasting.

Red Bliss

Small with red skin and waxy texture; great for salads and boiling.

Purple Peruvian

Vibrant purple skin and flesh; rich in antioxidants and great for steaming or baking.

To choose a quality potato at the supermarket or market :

  • Select firm potatoes without soft spots
  • Avoid those with green patches or sprouts
  • Choose smooth-skinned varieties for boiling
  • Pick russets for baking or frying
  • Check for uniform size for even cooking

Keep in a cool, dark place (45-50°F)

Store in a paper bag or breathable container

Avoid refrigeration (converts starch to sugar)

Keep away from onions to prevent sprouting

Use within 2-3 weeks for best quality

Potatoes don't ripen after harvest, but here's how to improve storage :

  • Cure newly harvested potatoes at 60-70°F for 2 weeks
  • Store in complete darkness to prevent greening
  • Maintain high humidity (90-95%) to prevent shriveling
  • Remove any damaged potatoes to prevent spoilage

Health benefits of a potato

Section titled “ Health benefits of ”
  • Rich in vitamin C for immune support
  • Good source of potassium for heart health
  • Contains resistant starch for gut health
  • Provides complex carbohydrates for sustained energy
  • Contains anti-inflammatory compounds

Potatoes originated in the Andes Mountains of South America, where they were domesticated around 8,000 BC. Spanish conquistadors introduced them to Europe in the 16th century, sparking global cultivation. Today, potatoes are a staple food in over 100 countries.

Regions of origin

  • Andes Mountains (Peru/Bolivia)
  • Europe (secondary diversification)
  • North America (modern cultivars)
  • Asia (largest current producer)

Cook a potato according to its ripeness

Section titled “ Cook according to its ripeness”

Unripe

  • Potato and zucchini fritters
  • Roasted baby potatoes
  • Sautéed young potatoes with garlic

Perfectly ripe

  • Potato gratin dauphinois
  • Crispy roasted potatoes
  • Classic mashed potatoes

Too ripe

  • Mashed potato croquettes
  • Potato pancakes (latkes)
  • Potato soup

Warnings and precautions for a potato

Section titled “ Warnings and precautions for ”
  • Store away from light to prevent greening.
  • Avoid green potatoes (solanine toxicity).
  • Bitter potato may contain cucurbitacins, which can cause stomach upset.
  • High-temperature cooking (frying) may form acrylamide.

Do not confuse with

Yam

Rough skin, starchier, common in African/Asian cuisines.

Taro

Heart-shaped leaves, nutty flavor, toxic when raw.