Skip to content
A close photo of spinach
NewVegetables Leafy vegetables

Spinach

Spinach is a nutrient-dense leafy green prized for its mild flavor and versatile use. Rich in vitamins A, K and minerals like manganese and calcium, it supports overall health. Widely used fresh or cooked, spinach adapts to salads, sautés, smoothies, and more.

Did you know ?

  • China produces over 80% of the world’s spinach crop.
  • Spinach leaves are technically classified as a berry (an achene).
  • Popeye the Sailor Man boosted spinach’s popularity in the 1930s.

View other Leafy vegetables

Values for one cup raw spinach (~30 g):

Calories7 kcal
Proteins0.9 g
Carbohydrates1.1 g
of which sugars0.1 g
Fiber0.7 g
Fats0.1 g

Vitamins and minerals

Main vitamins

Vitamin AVitamin KVitamin B9Vitamin E

Main minerals and trace elements

ManganeseMagnesiumIronPotassiumCalcium

How to know if spinach is ripe

Section titled “ How to know if is ripe”
Ripe spinach

Perfectly ripe

Vibrant dark green leaves, tender stems, and a fresh earthy aroma.

How to recognize this state :

  • Uniform deep green color
  • Soft, pliable leaves with slight sheen
  • Fresh, mild earthy scent
  • Stems snap cleanly without stringiness
  • No yellowing or wilting

Savoy

Crispy, dark green leaves with crinkled texture.

Flat-Leaf

Smooth, broad leaves — easier to clean and good for cooking.

Semi-Savoy

Moderately crinkled leaves — blend of flavor and ease.

Malabar

Heat-tolerant vine spinach with glossy leaves.

To choose quality spinach at the supermarket or market :

  • Choose bunches with uniform, vibrant green leaves
  • Avoid leaves with yellow edges or dark spots
  • Look for crisp stems without stringiness
  • Check for a fresh, mild earthy aroma
  • Opt for baby spinach for salads, mature for cooking

Refrigerate unwashed spinach in a perforated bag or container in the crisper drawer. Line with paper towels to absorb excess moisture; use within 2–3 days. For longer storage, blanch leaves, pat dry, and freeze in airtight bags.

Techniques to revive limp spinach :

  • Soak leaves in ice-cold water for 5–10 minutes to restore crispness
  • Trim and recut stems under water before soaking
  • Dry gently in a salad spinner or pat with towels
  • Refrigerate wrapped in damp paper towels to maintain hydration
  • Use within hours after reviving for best texture
  • Powerful source of antioxidants (lutein, zeaxanthin) for eye health
  • Rich in iron, supporting healthy red blood cell function
  • High in Vitamin K for bone strength and clotting
  • Excellent source of folate, aiding DNA synthesis and pregnancy health
  • Magnesium content supports muscle and nerve function

Spinach originated in ancient Persia (modern-day Iran and neighboring regions) and spread to China by the 7th century CE. It reached Europe via the Moors and became popular in Mediterranean cuisines. Introduced to North America in the 16th century, it’s now cultivated worldwide in temperate climates.

Regions of origin

  • Persia (modern Iran)
  • China (early cultivation records)
  • Mediterranean Europe
  • North America (colonial gardens)

Cook spinach according to its ripeness

Section titled “ Cook according to its ripeness”

Unripe

  • Spinach and herb omelette
  • Spinach pesto dip
  • Cold spinach noodle salad

Perfectly ripe

  • Creamed spinach gratin
  • Spanakopita (spinach pie)
  • Spinach and feta quiche

Too ripe

  • Spinach and chickpea curry
  • Spinach and ricotta stuffed shells
  • Spinach and potato gratin

Warnings and precautions for spinach

Section titled “ Warnings and precautions for ”
  • Wash thoroughly — spinach can harbor soil-borne bacteria like E. coli.
  • Consume in moderation if prone to kidney stones (oxalates).
  • Avoid cooking with high-fat dairy to keep calories low.
  • Discard slimy or foul-smelling leaves.
  • Keep refrigerated — room temperature accelerates spoilage.

Do not confuse with

Swiss chard

Leafy green with thicker stems and slightly earthy flavor.

Kale

Heartier leaves with a bitter bite, better suited for hearty dishes.

Sorrel

Tangy, lemony-flavored green — distinct from spinach’s mild taste.