Whey

usgb/weɪ/
noun

The watery part of milk that is left when the curds are removed.

When making cheese, the curds are often used and the whey is discarded.
Visual representation of "whey" - The watery part of milk that is left when the curds are removed.

Often appears as...

  • whey protein
  • whey powder
Definition 1 of 2
Visual representation of "whey"
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Culinary Byproduct

Whey is often created during cheesemaking. It's not wasted but used in other food products.

Illustration for Culinary Byproduct
This yogurt includes whey from our cheese-making process.
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Nutrient-Rich Liquid

Whey is a source of nutrients and can be used in baking or as animal feed.

Illustration for Nutrient-Rich Liquid
We add whey to our bread dough for extra nutrients.
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Not Always Discarded

Though the definition says whey is often discarded, it's actually valued in many cultures.

Illustration for Not Always Discarded
In some countries, whey is drunk as a refreshing beverage.
Visual representation of the word "Whey"

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