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To Mash Potatoes

A simple mashed potato dish made with butter, cream, milk, salt, and pepper.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓

To Mash Potatoes

Ingredients

Directions

  1. Mash the cooked potatoes using a potato masher.

  2. Melt the butter in the milk and cream mixture.

  3. Combine the melted butter with the mashed potatoes and beat thoroughly until hot.

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.

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. Butter + milktop 7% of all pairs
    Smell alikemoderate
    Cooked together81,283 recipes

    Shared aroma: (z)-4-heptenal (biscuit, cream).

  2. Butter + creamtop 8% of all pairs
    Smell alikemoderate
    Cooked together41,516 recipes

    Shared aroma: delta-dodecalactone (sweet, creamy).

  3. Potato + milktop 9% of all pairs
    Smell alikemoderate
    Cooked together3,611 recipes

    Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).

  4. Potato + buttertop 13% of all pairs
    Smell alikemoderate
    Cooked together6,456 recipes

    Shared aroma: (z)-4-heptenal (biscuit, cream).

  5. Potato + creamtop 17% of all pairs
    Smell alikelow
    Cooked together2,481 recipes

    Shared aroma: 1-octen-3-one (mushroom, metallic).

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

What each ingredient does

Potatoes
Starch that mashes into the bulk of the dish, giving body and a soft, fluffy texture.
Butter
Adds fat for richness and a smooth mouthfeel that coats the potatoes.
Cream
Adds fat and richness, making the mash silkier and more velvety.
Milk
Adds liquid that loosens the mash and carries it to a creamy consistency.

The step that matters

Beating the butter into the potatoes until hot. Overworking mashed potatoes releases more starch, which makes them gluey and dense. Beating only until the mixture is hot and evenly combined keeps the texture light.

Swap the white pepper

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

  1. Nutmegfits better
  2. Cinnamonfits better
  3. Parsleyfits better
  4. White pepperthe original

Fit is the average pairing score against potato, butter, cream, milk. 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.

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