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Potato Yeast

A potato-based dough mixed with yeast, salt, sugar, ginger, and water.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Potato Yeast

Why it works: Potato and ginger work together. They rank in the top 12% of all ingredient pairs, and cooks put them together in 992 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Potato Yeast

Ingredients

Directions

Make the dough

  1. Boil and mash the potatoes very fine.

  2. Add salt, sugar, and ground ginger.

  3. Thin the mixture with water until milk-warm.

  4. Stir in the soaked yeast.

Keep

  1. Make fresh every two weeks.

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. Potato + gingertop 12% of all pairs
    Smell alikemoderate
    Cooked together992 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  2. Sugar + gingertop 17% of all pairs
    Smell alikelow
    Cooked together14,054 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

  3. Potato + sugartop 30% of all pairs
    Smell alikelow
    Cooked together3,032 recipes

    Shared aroma: beta-damascenone (apple, rose).

Sugar and ginger barely smell alike, yet cooks put them together in 14,054 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

Potatoes
Add starch and moisture, giving the dough a soft, moist body.
Yeast
Produces gas as it feeds, which makes the dough rise.
Sugar
Feeds the yeast and adds a little sweetness.

The step that matters

Thin the mixture with water until milk-warm. Yeast is killed by water that is too hot, and it works slowly in water that is too cold. Milk-warm water keeps the yeast active so the dough can rise.

Swap the potato

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

  1. Sweet potatofits better
  2. Carrotfits better
  3. Capsicumfits better
  4. Potatothe original

Fit is the average pairing score against sugar, ginger. 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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