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Dessert

Bath Buns

Bath Buns are sweet rolls made with flour, butter, eggs, yeast, orange, lemon, and citron peel, sweetened with powdered sugar.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 9 ingredients
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Why it works: Orange and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 10,634 recipes. Both carry 3-hexenal, which smells apple, fruity. The science ↓

Bath Buns

Oven, in the book's wordsA hot oven

Ingredients

Directions

The book says “a hot oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.

Make the dough

  1. Rub the butter into the flour until well combined.

  2. Dissolve the yeast in warm milk and add it along with the eggs.

  3. Mix everything gently in an earthenware pan.

  4. Let the mixture rise in a warm place until it doubles in size.

Shape and bake

  1. Stir in the sugar and the fruit peels.

  2. Drop the mixture onto iron baking tins and let them rise again in a warm place.

  3. Brush the tops with egg wash, sprinkle with powdered sugar and caraway seeds.

  4. Bake in a hot oven at 400°F (200°C) until golden.

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. Orange + lemontop 1% of all pairs
    Smell alikestrong
    Cooked together10,634 recipes

    Shared aroma: 3-hexenal (apple, fruity).

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

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

  3. Flour + buttertop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  4. Flour + milktop 14% of all pairs
    Smell alikelow
    Cooked together78,219 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  5. Flour + sugartop 15% of all pairs
    Smell alikemoderate
    Cooked together92,116 recipes

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

Flour and butter barely smell alike, yet cooks put them together in 124,287 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

Flour
Forms the structure that holds the buns as they rise and bake.
Butter
Adds richness and tenderness to the crumb.
Eggs
Add structure, richness and moisture to the dough.
Yeast
Produces gas that makes the dough rise and become light.
Fruit peels
Add aroma and flavour from the citrus and citron peel.
Powdered sugar
Sweetens the dough and the topping.

The step that matters

Let the mixture rise until it doubles in size. Yeast needs a warm place and enough time to produce gas. If the dough is underproofed, the buns stay dense; if it is left too long, it can collapse and lose structure.

Swap the orange

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

  1. Vanillafits better
  2. Raisinfits better
  3. Figfits better
  4. Orangethe original

Fit is the average pairing score against flour, butter, egg, lemon, sugar, 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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