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Dessert

Mirror Pudding

A custard pudding made with eggs, powdered sugar, lemon‑flavored cream, baked in a lined dish.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 5 ingredients
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Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Mirror Pudding

Oven, in the book's wordsA moderate oven

Ingredients

Directions

The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.

Make the custard

  1. Beat the eggs well in a bowl.

  2. In a saucepan, combine the eggs, powdered sugar, and lemon‑flavored cream.

  3. Heat the mixture gently in a pitcher placed in warm water, stirring until it thickens.

  4. Remove from heat and let it cool.

Assemble and bake

  1. Line a baking dish with the cream paste.

  2. Pour the pudding mixture into the lined dish and add citron strips if using.

  3. Bake in a moderate oven at 350°F (175°C) for nearly 1 hour, covering the rim if it burns.

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. Sugar + creamtop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Sugar + lemontop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

  3. Egg + lemontop 19% of all pairs
    Smell alikelow
    Cooked together44,316 recipes

    Shared aroma: (e,e)-2,4-decadienal (fatty, deep fried).

  4. Egg + sugartop 21% of all pairs
    Smell alikemoderate
    Cooked together122,807 recipes

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

  5. Egg + creamtop 24% of all pairs
    Smell alikelow
    Cooked together42,166 recipes

    Shared aroma: acetic acid (sour, vinegar).

Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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

Eggs
Set the custard as they cook, giving the pudding its firm, sliceable structure.
Powdered sugar
Sweetens the custard and dissolves smoothly into the eggs and cream.
Rich cream
Adds richness and moisture, keeping the custard soft and tender.

The step that matters

Heat the mixture gently in a pitcher set in warm water, stirring until it thickens. Eggs thicken into a custard only at moderate temperatures. Heating too fast or too hot curdles the eggs into a grainy texture, so gentle, constant stirring and a water bath keep the custard smooth.

Swap the lemon

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

  1. Vanillafits better
  2. Raisinfits better
  3. Strawberryfits about as well
  4. Lemonthe original

Fit is the average pairing score against egg, sugar, cream. 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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