Spice guide / Mustard seed

What is Mustard seed?

Black, brown, or yellow seeds for tadka and pickles. Allergen: mustard.

Short answer: Mustard seed (Hindi: राई / सरसों) is Brassica juncea / Brassica nigra / Sinapis alba. Pungent, nutty when tempered. Culinary use only — not a medicine.

Common nameMustard seed
Hindiराई / सरसों
Sanskrit
Botanical nameBrassica juncea / Brassica nigra / Sinapis alba
FamilyBrassicaceae
OriginIndia
Main producing regionsRajasthan, Gujarat, Uttar Pradesh, Madhya Pradesh
FlavourPungent, nutty when tempered
Aroma
Formsseeds, powder
Retail packs100g–5kg (typical; see products)
Bulk10kg+

What is Mustard seed?

Indian kitchens use brown/black mustard (rai) and yellow mustard. Mustard is a major allergen and must be labelled.

History of Mustard seed

Origin

India

Growing regions

Rajasthan, Gujarat, Uttar Pradesh, Madhya Pradesh

How it is grown

Harvest

Processing

Grades

  • Standard: Admin-configured commercial grade
  • Premium: Admin-configured higher visual/purity selection
  • Export Grade: Only show when export specifications exist for the lot
  • Machine Cleaned: Machine cleaned — confirm process for the lot

Only grades that apply to a lot should be shown at purchase. These are templates, not invented industry certificates.

Flavour, aroma and colour

Pungent, nutty when tempered. . Colour: . Heat: medium.

Whole vs ground

Mustard seed is sold whole (or as seed/leaf) and as a ground form. Whole keeps aroma longer in a UK cupboard; grind or crush just before cooking when you can. Powder is convenient for daily dal, curry and marinades — buy a pack you will finish in a few months.

Whole spices vs ground spices →

Culinary uses

  • Pickle
  • Tadka
  • Fish curry
  • Sambar

Traditional uses

Recorded in culinary tradition. Traditional use is not scientific evidence of a medical effect.

SpicyCenter does not claim that spices cure, treat or prevent disease.

Storage and shelf life

Nutrition

Mustard seed is a culinary seasoning. Nutrition values are pack-specific and must match the label for UK/EU sale. We do not claim that this spice treats, cures or prevents disease.

Buying guide

Retail packs typically run from 100g to 5kg. Bulk starts at 10kg. Selling prices are checkout prices. Indian market figures, when present, are indicative only.

Recipes using this spice

  • SambarLentil-vegetable stew with tamarind and mustard tempering.
  • Goan-style vindaloo (home heat)Vinegar-chilli curry — hotter than a korma; adjust chilli to taste.
  • Malabar fish curryCoconut or tamarind fish gravy with mustard and curry leaf.
  • Misal pavSprouted-bean usal with a spicy rassa — Kolhapuri heat if you want it.
  • Toor dal amtiSlightly sweet-sour Maharashtrian dal with goda masala.
  • Bisi bele bathOne-pot rice-dal with Byadgi colour and tamarind.
  • Lemon riceTempered leftover rice with mustard, curry leaf and turmeric.
  • Puliyodarai (tamarind rice)Temple-style sour rice paste with mustard and sesame.

Related spices

Retail and bulk

The spice kitchen list

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