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Culture & Lifestyle • Condiment

Mustard

Mustard is a condiment made from the seeds of mustard plants, usually mixed with liquid such as water, vinegar, wine, or lemon juice to form a paste or sauce.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Mustard is a condiment made from the seeds of mustard plants, usually mixed with liquid such as water, vinegar, wine, or lemon juice to form a paste or sauce. It is known for its pungent, tangy flavour and is widely used in cuisines around the world. In Canada, mustard is a common condiment, especially on sandwiches, burgers, and processed meats, and is widely sold in grocery stores and used in Canadian-style picnic and barbecue foods.

Ingredients and preparation

Mustard is made by combining mustard seeds with liquids such as water, vinegar, lemon juice, or wine, then adding salt and sometimes spices. The seeds may be whole, cracked, ground, or bruised, producing products ranging from smooth paste to coarse sauce.

Varieties

Common mustard plants include white or yellow mustard, brown or Indian mustard, and black mustard. Prepared mustard can vary widely in colour, texture, and heat depending on the seed mix and recipe.

Culinary use

Mustard is used as a table condiment and as an ingredient in dressings, sauces, marinades, and soups. It is especially common with meats, cheeses, sandwiches, burgers, and hot dogs.

History and etymology

Mustard is one of Europe’s oldest condiments, with origins in ancient use of ground seeds mixed with grape must. The name is commonly traced to the Latin *mustum ardens*, referring to its hot, burning quality.

Key facts

  • Prepared mustard is made by mixing crushed, ground, or whole mustard seeds with liquid and seasonings.
  • The condiment’s flavour depends on the type of seed and the liquid used.
  • Mustard is used widely in Europe, India, Bangladesh, the Americas, Asia, and Africa.
  • Yellow mustard is commonly associated with sandwiches, hamburgers, and hot dogs.
  • The word mustard is often linked to the Latin phrase *mustum ardens*, meaning “burning must.”
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Canadian context

Mustard is a common condiment in Canada, especially on sandwiches, burgers, and processed meats, and it is widely sold in grocery stores and used in Canadian-style picnic and barbecue foods.

Frequently asked questions

What is mustard made from?
Mustard is made from crushed, ground, or whole mustard seeds mixed with liquid, salt, and often spices.
Is mustard a plant or a condiment?
Both. The mustard plant produces the seeds, and prepared mustard is the condiment made from those seeds.
What does mustard taste like?
Mustard usually tastes pungent and tangy, and it can range from mildly sweet to very spicy.
What are the main types of mustard seeds?
The main types are white or yellow mustard, brown or Indian mustard, and black mustard.
What foods is mustard commonly used with?
It is commonly paired with meats, vegetables, cheeses, sandwiches, hamburgers, and hot dogs.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Mustard_(condiment)
    Supports: Seed preparation, flavour range, colour range, and global culinary use
  2. Alimentariumhttps://www.alimentarium.org/en/fact-sheet/mustard-condiment
    Supports: Historical use, etymology, and traditional preparation
  3. Encyclopaedia Britannicahttps://www.britannica.com/plant/mustard
    Supports: Definition of mustard as a condiment and main plant species
  4. BBC Good Foodhttps://www.bbcgoodfood.com/glossary/mustard-glossary
    Supports: Basic preparation method and common varieties