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Dessert

Irish Cream

A chilled orange-flavored cream made with heavy cream, sugar, isinglass, and water.

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 ↓

Irish Cream

Ingredients

Directions

Prepare

  1. Grate the rind and squeeze the juice of the orange into a bowl with the sugar.

  2. Whip the cream until frothy.

  3. Dissolve the isinglass in the water.

Combine

  1. Just before the isinglass congeals, stir it into the whipped cream.

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. Orange + sugartop 20% of all pairs
    Smell alikelow
    Cooked together19,212 recipes

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

  3. Orange + creamtop 28% of all pairs
    Smell alikelow
    Cooked together4,170 recipes

    Shared aroma: 1-octen-3-one (mushroom, metallic).

Orange and sugar barely smell alike, yet cooks put them together in 19,212 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

Heavy cream
Whipped into a light, frothy base that gives the dessert its body.
Isinglass
A fish-derived gelatin that sets the cream as it cools, giving it firmness.
Sugar
Sweetens the dessert and balances the citrus.
Orange
Its rind adds aroma and its juice adds bright acidity.

The step that matters

Stirring in the isinglass. Isinglass is a gelatin that thickens as it cools. Adding it while still liquid lets it disperse evenly through the cream. If it has already begun to set, it forms lumps and the texture turns uneven.

Swap the orange

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

  1. Vanillafits better
  2. Strawberryfits better
  3. Raspberryfits better
  4. Orangethe original

Fit is the average pairing score against 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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