Ingredients
Lemon — Natural form

Natural form

Whole lemons showing the oval shape, bright yellow textured rind, and pointed tip ends.

Establishes the primary visual identity of a lemon — shape, color, and surface texture — so readers can recognize it unambiguously.

Produce

Lemon

Bright, acidic citrus that wakes up almost any dish

A squeeze of lemon balances richness, and its zest perfumes everything from pasta to cake. Keep them in the fridge to stretch their life to a few weeks.

The lemon is the kitchen's brightener — a hit of clean, sour acidity that lifts richness, sharpens flavor, and makes everything taste more like itself. Its juice balances fat and salt, its fragrant zest carries aromatic oils that perfume sweet and savory dishes alike, and its acid keeps cut fruit from browning and tenderizes in marinades. Few finishing touches do as much as a final squeeze of lemon.

Measured in
piece
Storage
Refrigerate
Shelf life
21 days

Find it in

Produce

Types & varieties

Eureka / Lisbon

The common tart supermarket lemons, year-round

Meyer lemon

Sweeter, less acidic, fragrant; thin skin — a hybrid with orange

Preserved lemon

Salt-cured; intense, savory, used in North African cooking

How to choose

Heaviest lemons hold the most juice. Want thin, smooth, taut skin with a glossy sheen and a little give when squeezed — thick, bumpy-skinned fruit is mostly pith. A fragrant rind is a good sign.

How to store and get more juice

Lemons keep about a week at room temperature but stretch to a month sealed in the fridge crisper. For maximum juice, bring them to room temperature and roll them firmly under your palm before cutting, or microwave 10–15 seconds.

  • Refrigerate to extend life to weeks
  • Roll firmly before juicing
  • Zest before you juice

How to zest right

Zest is the colorful outer skin only — the white pith beneath is bitter, so use a microplane and stop at the yellow. Always zest before juicing (much easier on a whole fruit). Scrub well, or buy unwaxed/organic, since the wax and any spray sit on the part you eat.

Common uses

Vinaigrettes and dressingsLemon bars and tartsRoast chicken and fishHollandaise and pan saucesLemonadeRisotto and pasta finishingPreserved lemons for taginesCurd

Tips & pitfalls

  • Add acid at the end — a finishing squeeze tastes brighter than lemon cooked in
  • Save spent halves: rub on hands to deodorize, or simmer to freshen a pot
  • Freeze juice in ice-cube trays for instant portions
  • Preserve a glut in salt for a savory, intense flavor bomb
  • A little zest adds way more aroma than juice with no extra liquid

Nutrition

47kcal

Energy

197 kJ · per 100 g

Where the calories come from

Protein 8%Carbs 88%Fat 4%

Protein

1.5g

3% DV

Carbs

16g

6% DV

Fat

0.3g

0% DV

Fiber

10.6g

38% DV

Sugars

4.2g

of which

Sodium

6mg

0% DV

Notable micronutrients
Vitamin C143% DV
Vitamin B610% DV
Calcium10% DV
Riboflavin (B2)6% DV
Thiamin (B1)5% DV
Iron4% DV

Source · USDA FoodData Central · Lemon peel, raw

View on FDC →

In the shops

Matched grocery products

  • Lemon

    Lemon

    230 g · Mercadona

    €0.69
  • Lemons

    Lemons

    1 kg · Mercadona

    €2.70
  • Lemon 1 unit

    Lemon 1 unit

    ud · Bonpreu

    €0.40
  • Lemon 1 unit

    Lemon 1 unit

    Bonpreu

    €0.59
  • Lemon 1 unit

    Lemon 1 unit

    ud · Bonpreu

    €0.88
  • Lemon Mesh Bag 1 kg

    Lemon Mesh Bag 1 kg

    LA COLLITA · kg · Bonpreu

    €3.19

Good to know

Peak season
Winter through early spring (Northern Hemisphere); available year-round
Flavor
Tart, bright, floral; aromatic oils in the zest
Origin
A hybrid (citron × sour orange) likely arising in NE India/Myanmar/southern China; carried west through Persia and the Arab world to the Mediterranean
Nutrition
~29 kcal/100g; very high vitamin C
How to buy
Heavy for size, thin smooth skin, slight give, fragrant

Substitutes

  • LimeSimilar acidity, more floral-tropical; one-for-one
  • White wine vinegarFor acidity without citrus aroma; use less
  • Citric acidA pinch dissolved in water for pure sourness

Also called

lemons · limón · limones

Appears in these dishes

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