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Mustard Oil substitute

Best substitute

Neutral oil plus mustard seeds and mustard powder

Use 2 tablespoons neutral oil plus ½ teaspoon brown mustard seeds plus ¼ to ½ teaspoon mustard powder for every 2 tablespoons mustard oil

Best for Bengali fish curry and shorshe bata dishes

Close match

A built substitute that reconstructs mustard oil's two components separately: a clean frying fat, and mustard pungency added where it will survive.

Other mustard oil substitutes

Ranked, with the exact amount to use

Substitutes for Mustard Oil with ratios

  1. 2Canola or rapeseed oil

    Different taste

    Use the same amount by volume

    The nearest botanical relative, pressed from a Brassica seed like mustard is, and the single-bottle answer.

    What changes
    Best for
    shallow and deep frying, everyday Indian cooking where mustard oil is the default fat, pakoras and fritters, any recipe where mustard oil is doing the frying rather than the flavouring

    Choose this when convenience matters. It shares a faint grassy, very slightly cabbage-like note when heated, which sits under Indian food more naturally than sunflower or corn oil does, and its smoke point is high enough for anything. What it completely lacks is the pungency, so a Bengali mustard fish made with it tastes clean, round and a bit polite, and noticeably less alive. Adding half a teaspoon of mustard powder off the heat fixes most of that.

  2. 3Ghee

    Different taste

    Use the same amount by volume

    Clarified butter cooked until the milk solids toast, traditional across North India and Kashmir.

    What changes
    Best for
    Kashmiri dishes such as dum aloo and rogan josh, dals and rich vegetable curries, temperings and tarka, parathas and breads

    Not a mimic but a genuine alternative that many of these regional cuisines already use interchangeably. It swings the dish in a completely different direction: nutty, sweet, buttery and rounded where mustard oil is sharp and bracing, so a Kashmiri dish made with ghee tastes plush and comforting rather than pointed. Excellent food, different food. Its smoke point is high, and it will not carry mustard heat, so add mustard powder separately if you want it.

  3. 4Untoasted sesame oil (gingelly or til oil)

    Different taste

    Use the same amount by volume

    The pale, cold-pressed sesame oil used as an everyday cooking fat in South India, not the dark toasted kind used in East Asian cooking.

    What changes
    Best for
    pickles and achar-style preparations, South Indian vegetable dishes, temperings, marinades

    A good regional alternative with real character of its own: mildly nutty and slightly bitter, with enough presence that the dish does not taste like it is missing something the way a neutral oil can. It has no pungency at all and it is sweeter and softer than mustard oil, so a pickle made with it tastes mellow rather than fierce. Make sure you buy the light untoasted oil; the dark toasted sesame oil is far too assertive and will dominate everything.

  4. 5Neutral oil plus horseradish or wasabi paste

    Close match

    Use 2 tablespoons neutral oil plus ¼ teaspoon prepared horseradish or wasabi for every 2 tablespoons mustard oil, stirred in off the heat

    A shortcut to the exact nasal heat, using another plant in the same family that produces the same class of pungent compounds.

    What changes
    Best for
    cold dressings and dipping sauces, finishing a curry off the heat, raw mustard-oil drizzles over salads or bhelpuri, marinades

    Surprisingly effective, because horseradish, wasabi and mustard all deliver that sinus-clearing sensation through closely related compounds. It works best raw or added at the last second, since heat destroys the pungency within a minute or two. Prepared horseradish brings vinegar and sometimes cream with it, which brightens a dressing and can be wrong in a dry-ish curry, so taste as you go and start small.

  5. 6Rice bran, grapeseed or sunflower oil

    Different taste

    Use the same amount by volume

    Plain high-smoke-point oils used purely as the frying medium, with the mustard character abandoned.

    What changes
    Best for
    deep frying, recipes where mustard oil was chosen for heat tolerance rather than taste, large-batch cooking, anyone who dislikes mustard oil's pungency

    The honest position on these is that they do the fat's job and nothing else. Fish fried in rice bran oil browns beautifully and tastes of fish; the same fish fried in mustard oil tastes of mustard oil, which in Bengali cooking is much of the point. Choose these when you want the dish to work rather than to taste authentic, and expect a cleaner, flatter, more Western-tasting result.

What is Mustard Oil?

Mustard Oil is Mustard oil, called sarson ka tel in Hindi and sold cold-pressed as kachi ghani, is a deep amber oil pressed from brown or black mustard seeds that carries a fierce horseradish-like pungency you feel in the nose rather than on the tongue, and it is a defining ingredient in Bengali, Kashmiri, Bihari, Punjabi and Nepali cooking.

Cooking tips

  • Traditional practice is to heat mustard oil until it just smokes before cooking, which mellows its raw bitterness and rounds out the pungency. If you are using canola or another substitute, you do not need to do this, and overheating it only degrades the oil, so skip the step and heat normally.
  • The pungency you are trying to replace is volatile and heat-sensitive. Mustard seeds bloomed in hot oil at the start give you toasty, nutty depth but not sharpness; mustard powder or paste stirred in at the end gives you the sharpness. Doing both is what makes the built substitute convincing.
  • Do not put mustard powder into hot oil expecting mustard oil. It scorches almost instantly, turns acrid and bitter, and you will taste the burn for the rest of the dish. Add it off the heat, or slaked into a spoonful of water or yogurt.
  • In the United States, mustard oil is generally sold only as a massage or external-use product and labelled not for consumption, because of restrictions relating to its erucic acid content, so follow that label. Bottles sold for cooking in India, Bangladesh, Nepal and parts of Europe are food-grade; if the one in front of you says external use only, use one of the substitutes on this page instead.
  • Never change the oil in a traditional oil-cured Indian pickle or achar and assume it will keep the same way. In those recipes the mustard oil is not just flavour; the layer of oil, along with salt and sometimes acid, is part of what preserves the pickle. Follow tested recipes exactly, never reduce salt or acid to suit taste, and check National Center for Home Food Preservation guidance for any pickling, canning, curing or fermenting project rather than improvising.

Frequently asked questions

What can I use instead of mustard oil in Bengali fish curry?

Fry the fish in canola or rice bran oil, crackle half a teaspoon of brown mustard seeds in the oil first for the toasty base, and finish the gravy off the heat with a quarter to half a teaspoon of English mustard powder slaked in a little water. That gets you most of the way. Straight neutral oil alone works but the curry loses the sharp mustard edge that defines the dish.

Is canola oil the same as mustard oil?

They are relatives, not the same thing. Canola was bred from rapeseed, which like mustard is a Brassica, so canola shares a faint grassy, slightly cabbage-like base note that makes it the most natural-tasting single-bottle substitute in Indian cooking. What it does not have is mustard oil's pungency, because that comes from compounds formed when mustard seed is crushed, and canola has been bred and refined to be mild.

Can I just leave mustard oil out?

You cannot leave the fat out, because something has to fry the aromatics and carry the spices, so substitute any cooking oil for that. What you can leave out is the pungency, and in a mildly spiced dish nobody will mind much. In a dish built around mustard, such as shorshe maach, aloo posto or sarson da saag, skipping it entirely leaves an obvious hole, and adding mustard powder at the end is well worth the thirty seconds.

Can I use prepared yellow mustard or Dijon instead?

For flavour, in small amounts, yes, but not as the cooking fat. Prepared mustards bring vinegar, salt and water with them, so half a teaspoon whisked into a finished curry or dressing adds mustard character while a tablespoon makes it taste tangy and Western. Use a neutral oil for the frying and treat the mustard purely as a finishing seasoning, added off the heat so the pungency survives.

What does mustard oil actually taste like, so I know what I am aiming for?

Sharp and hot in the nose rather than the mouth, very much like fresh horseradish or wasabi, over a slightly bitter, faintly cabbagey, deeply savoury base. Raw it is aggressive; heated until it smokes it becomes rounder and nuttier while keeping a warm pungent hum. It is one of the few oils people can identify blindfolded, which is exactly why substituting it is difficult.

Related substitutes

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