Andhra Pradesh, Uttar Pradesh and Bihar cottage industries, India

Amchoor

Apr–Jun

green mango window

unripe Mangifera indica

14%

citric + malic acid

of dry weight

3 d

sun-drying cycle

until leather-brittle

1 tsp

equals one lemon

in acid punch

Profile

Amchoor is unripe green mango, sun-dried and milled to a fawn-coloured powder that smells of honey, resin and hay and delivers a sharp fruit acidity without adding liquid to the pan. The chemistry is driven by citric acid, malic acid and ascorbic acid concentrated by drying, plus a suite of fruity lactones and terpenes inherited from Mangifera indica. Indian cooks reach for it where western cooks would reach for lemon or vinegar, but with a specific reason: amchoor brings acid in a dry form, so you can season a dry-cooked sabzi, a spice rub, a tandoori marinade or a chickpea chaat without turning the dish soupy. It is the defining sour note of Punjabi chole, many Kashmiri and UP sabzis, the aloo dishes of North India, and the spice blend chaat masala, where it pairs with kala namak and roasted cumin. Dried slices (amchoor khatai) are still sold in parts of Rajasthan and Punjab and used to acidify slow-simmered dals.

Origin

Andhra Pradesh, Uttar Pradesh and Bihar cottage industries, India.

India

Andhra Pradesh, Uttar Pradesh and Bihar cottage industries · Andhra Pradesh · green-mango belt

Process

01February

Flower set

Mangifera indica blossoms in the Andhra and UP groves. The tree is ancient, sometimes 100+ years old; growers watch for the tiny green nubs that will become mangoes.

02April

Green harvest

While ripe-mango growers wait until June, amchoor producers pick at peak sourness — hard, pale-green fruit, 60% citric+malic acid profile, zero sugar. Pickers shake and catch with nets.

03Day 1

Slicing

Green mangoes are peeled, pitted and cut into thin wedges or shreds. Work is done in the morning to avoid the afternoon heat spoiling the wet flesh.

04Day 1–3

Sun-drying

Wedges are spread on cotton sheets across flat rooftops in full Andhra sun. Three days of 40°C heat drives water out; the flesh turns leathery, then brittle.

05Day 4

Grinding

Dried mango is stone-milled or mechanically ground to a pale fibrous powder. Quality graders separate coarse (for pickles and rubs) from fine (for chaat masala).

06Your jar

Sour backbone

Packed in opaque jars with silica to fight India's monsoon humidity. Full acidity and aroma hold 12 months; replace annually.

Inside the berry

The molecules that make it taste like Kampot — and not like anything else.

HPLC of sun-dried green mango: citric and malic acids dominate at 14% dry weight; the rest is fibre, sugar residue and aromatic esters.

14%

Total organic acid

citric + malic, dry weight

5%

Residual sugar

low — the mango was unripe

62%

Carbohydrate fibre

the flesh matrix

0.5%

Essential oil

aromatic esters

Volatile compound profile

  • Citric acid9.5%

    The bright, clean sour — same molecule as lemon.

  • Malic acid4.2%

    Softer, apple-like sour — rounds the citric edge.

  • Succinic acid0.4%

    Trace umami-acid — adds savoury depth.

  • Ethyl butyrate (ester)0.1%

    Pineapple-mango fruity top note.

  • α-Terpinolene0.1%

    Pine-citrus — signature Mangifera volatile.

  • Furfural traces0.1%

    Caramel-almond from slow sun-drying.

Versus other peppers

PepperCitric + malic acidOil
Andhra Pradesh powder
Reference · deepest sour, longest dry
14%0.5%
Uttar Pradesh (Ghazipur)
Softer, more aromatic, shorter dry
12%0.6%
Gujarat coarse-cut
Pickle-grade, larger particle size
11%0.4%
Tamarind paste
Wet equivalent, different fruit family
10%0.1%
Citric acid crystals
Pure food acid, no fruit character
100%0%

Cuisines

How the world cooks with it.

3 signature dishes

Punjabi and Uttar Pradesh cooking uses amchoor as the dry acid that tamarind supplies in the south — in chana, aloo, gobi, tandoori.

  • Chana masalagrade: andhra-amchoor

    Chickpeas in onion-tomato-ginger masala with amchoor delivering the sour spine.

  • Aloo gobigrade: andhra-amchoor

    Dry potato-cauliflower with cumin, turmeric and a finishing dust of amchoor.

  • Tandoori chicken rubgrade: up-ghazipur

    Dry rub of chilli, garam masala, amchoor — sticks without wetting the yogurt base.

Around the world

What it's called, from Phnom Penh to Palermo.

10 languages
🇸🇦 Arabicar

مسحوق المانجو

🇨🇳 Chinesezh

芒果粉

🇬🇧 Englishen

Amchoor

🇫🇷 Frenchfr

Amchoor (mangue verte séchée)

🇩🇪 Germande

Amchur

🇮🇳 Hindihi

अमचूर

🇮🇹 Italianit

Amchur

🇯🇵 Japaneseja

アムチュール

🇵🇹 Portuguesept

Amchur

🇪🇸 Spanishes

Amchoor

Seasonality

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak green-mango pickActive harvestDried stock, available

Pairings

Protein

  • Tandoori marinade

Plant

  • Aloo gobi
  • Bhindi do pyaza

Substitutes

Story

Frequent questions

Unripe, sour green mangoes (Mangifera indica) — the same tree that gives us ripe yellow mango, picked 2–3 months early. The flesh is sliced, sun-dried until leathery, then ground to a pale beige powder that carries concentrated citric and malic acid.