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Mashed Potatoes

Mashed potatoes are boiled potatoes mixed with butter, salt, pepper, and milk or cream until fluffy.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 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 ↓

Mashed Potatoes

Ingredients

Directions

Prepare the potatoes

  1. Wash the potatoes with a vegetable brush and cut them into slices.

  2. Place the slices in a stew-pan and cover with boiling salted water.

  3. Cook until soft, then drain and pass through a potato ricer.

Mix and serve

  1. Add the hot riced potatoes to a bowl with butter, salt, and white pepper.

  2. Moisten with hot milk or cream and beat with a fork until fluffy and creamy.

  3. Reheat over hot water and serve in a hot vegetable dish, dotting with small bits of butter and sprinkling lightly with pepper.

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

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

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

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

  4. Potato + white peppertop 20% of all pairs
    Smell alikelow
    Cooked together157 recipes

    Shared aroma: myrcene (balsamic, herbaceous).

  5. Butter + white peppertop 28% of all pairs
    Smell alikelow
    Cooked together3,814 recipes

    Shared aroma: eucalyptol (eucalyptus, herbal).

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

What each ingredient does

Potatoes
Form the bulk of the dish and, once riced and beaten, give it its soft, fluffy body.
Butter
Adds richness and fat, giving smooth mouthfeel and a rounded flavour to the mash.
Hot milk or cream
Adds moisture and loosens the starch so the mash becomes creamy rather than stiff.

The step that matters

Beating the moistened potatoes until fluffy and creamy. Adding liquid to hot riced potatoes and beating them gently builds a smooth, light texture. Overworking or using cold liquid can make the starch gluey or the mash lumpy.

Swap the white pepper

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

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

Fit is the average pairing score against potato, butter, 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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