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Dessert

Chocolate Custards

A chocolate custard made by dissolving chocolate in water, adding milk, sugar, and eggs, then baking in a water bath.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Chocolate Custards

Why it works: Chocolate and sugar are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 15,404 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓

Chocolate Custards

Ingredients

Directions

Make the custard

  1. Dissolve the chocolate gently by the side of the fire in the water until smooth.

  2. Add the milk flavored with lemon peel or vanilla and the sugar, then bring to a boil.

  3. Stir the boiling mixture into the beaten eggs.

Cook and serve

  1. Pour the custard into a jar or jug and set it in a pan of boiling water.

  2. Stir continuously until the custard thickens.

  3. Let it cool before serving.

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. Chocolate + sugartop 13% of all pairs
    Smell alikemoderate
    Cooked together15,404 recipes

    Shared aroma: guaiacol (smoky, sweet).

  2. Chocolate + milktop 13% of all pairs
    Smell alikemoderate
    Cooked together9,128 recipes

    Shared aroma: gamma-nonanolactone (coconut, sweet).

  3. Milk + lemontop 15% of all pairs
    Smell alikemoderate
    Cooked together19,053 recipes

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

  4. Lemon + sugartop 18% of all pairs
    Smell alikelow
    Cooked together53,532 recipes

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

  5. Milk + eggtop 18% of all pairs
    Smell alikemoderate
    Cooked together88,785 recipes

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

Lemon and sugar 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 into a thick, smooth texture as they cook.
Chocolate
Gives the custard its chocolate flavor and color.
Milk
Forms the liquid base that makes the custard creamy and rich.
Sugar
Sweetens the custard and balances the bitterness of the chocolate.

The step that matters

Stir continuously until the custard thickens. Egg proteins set gently with heat. If the custard gets too hot or is not stirred, the eggs can curdle or scramble, leaving a grainy texture instead of a smooth one.

Swap the lemon

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

  1. Vanillafits better
  2. Coconutfits better
  3. Figfits better
  4. Lemonthe original

Fit is the average pairing score against chocolate, milk, sugar, egg. 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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