Meaning & use

Maillard reaction

noun·Advancedchemistrytechnical

Last updated

UK/ˌmaɪˈjɑː riˈækʃn/
US/ˌmaɪˈjɑːr riˈækʃn/

Meaning

  1. nouncountable or uncountablechemistrytechnical

    The chemical change that happens when proteins and sugars in food are heated, giving browned surfaces and rich flavors.

    Grammar: Often used with the: the Maillard reaction browns the steak.

    Patterns

    • the Maillard reaction in something

    The Maillard reaction gives bread crust its golden color.

    Pat the meat dry, because moisture slows the Maillard reaction.

    Chefs rely on the Maillard reaction to build flavor.

Word forms

pluralMaillard reactions

Common combinations

trigger the Maillard reaction
High heat will trigger the Maillard reaction quickly.
Maillard reaction browning
Maillard reaction browning creates the toasty taste of roasted coffee.
promote the Maillard reaction
A dry surface helps promote the Maillard reaction.
Maillard reaction temperature
The Maillard reaction temperature is above about 140 degrees Celsius.

Synonyms and how they differ

browning
Browning is the everyday word for the visible result, while the Maillard reaction names the chemistry behind it.
caramelization
Caramelization involves only sugar, whereas the Maillard reaction also needs amino acids from protein.

Word family

Maillard proper noun
Louis-Camille Maillard, the French chemist who described it
react verb
to undergo a chemical change
reaction noun
a chemical change

Commonly confused: Maillard reaction or caramelization?

Maillard reaction vs caramelization

Caramelization needs only sugar; the Maillard reaction needs sugar and protein.

Practice

What is the Maillard reaction responsible for when you sear a steak?

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