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Baked Potato Puff

A baked dish of mashed potatoes mixed with eggs, butter, milk, and salt.

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 ↓

Baked Potato Puff

Ingredients

Directions

Prepare the potatoes

  1. Boil the potatoes until tender, then mash them well.

Make the batter

  1. In a separate bowl, beat the eggs.

  2. Mix the yolks into the mashed potatoes.

  3. Add the butter and enough milk to achieve a thin consistency.

  4. Season with coarse sea salt to taste.

  5. Gently fold in the beaten egg whites last.

Bake

  1. Transfer the mixture to a baking dish and bake until browned.

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. Egg + buttertop 17% of all pairs
    Smell alikemoderate
    Cooked together118,967 recipes

    Shared aroma: decanal (soap, orange peel).

  5. Egg + milktop 18% of all pairs
    Smell alikemoderate
    Cooked together88,785 recipes

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

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

What each ingredient does

Irish potatoes
Provide the starchy base that gives the puff its soft, fluffy body.
Eggs
Yolks enrich and bind the mash, while whipped whites lift the mixture as it bakes.
Butter
Adds fat for richness and a softer, more tender crumb.
Milk
Adds moisture to loosen the mash to a thin, pourable consistency.

The step that matters

Gently fold in the beaten egg whites. Egg whites hold air only when whipped, and deflating them by vigorous stirring loses that lift. Folding gently keeps the air bubbles intact so the puff rises and stays light in the oven.

Swap the potato

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

  1. Potatothe original
  2. Asparagusfits about as well
  3. Chivefits less well
  4. Leekfits less well

Fit is the average pairing score against egg, 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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