Skip to main content
Drink

Lemon Whey

A whey made by curdling milk with lemon juice and served sweetened.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
Jump to recipe ↓
Lemon Whey

Why it works: Milk and lemon are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 19,053 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓

Lemon Whey

Ingredients

Directions

Curdle the milk

  1. Boil the milk in a saucepan.

  2. Add the lemon juice to the boiling milk.

  3. Allow the milk to curdle.

Strain and serve

  1. Strain the mixture through muslin.

  2. Serve the whey with sugar to taste.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.

Photo for illustrative purposes only · Contact us to use it

Explore the science

The flavor team

The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.

  1. Milk + lemontop 15% of all pairs
    Smell alikemoderate
    Cooked together19,053 recipes

    Shared aroma: 2-nonenal (fatty, green).

  2. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

    Shared aroma: 2-nonenal (fatty, green).

  3. Milk + sugartop 18% of all pairs
    Smell alikelow
    Cooked together77,875 recipes

    Shared aroma: 2-nonenal (fatty, green).

Lemon and sugar barely smell alike, yet cooks put them together in 53,532 recipes: they work on texture and structure more than aroma.

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Milk
Provides the proteins that clump into curds, leaving the clear whey behind.
Lemon juice
Its acid makes the milk proteins clump and separate from the liquid whey.

The step that matters

Add the lemon juice to the boiling milk. The acid must reach the hot milk so its proteins clump into curds. Without enough acid or heat, the milk will not separate cleanly, and the whey will stay cloudy and milky.

Swap the lemon

How well each one fits the dish's main ingredients (milk, sugar):

  1. Vanillafits better
  2. Figfits better
  3. Peachfits better
  4. Lemonthe original

Fit is the average pairing score against milk, sugar. Candidates are from the same food group and used in at least 100 recipes.

“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.

You might also like

Lemon WineLemon Wine31 recipesLemon SquashLemon Squash10 recipesLemon EssenceLemon Essence8 recipesVegetable SoupVegetable Soup350 recipes