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Drink

Iced Cocoa

A chilled chocolate beverage made with cocoa powder, sugar, water, vanilla, coffee, ice, milk, and optional cream.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 8 ingredients
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Why it works: Vanilla and milk are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 19,187 recipes. Both carry ethyl caproate, which smells fruity, apple peel. The science ↓

Iced Cocoa

Ingredients

Directions

Make the syrup

  1. Mix cocoa powder, sugar, and warm water in a heatproof bowl over simmering water until dissolved.

  2. Boil the mixture until it reaches a heavy syrup consistency.

  3. Remove from heat and chill thoroughly.

Serve

  1. When ready to serve, add vanilla extract and strong coffee.

  2. In a glass, combine 2 to 3 tablespoons of the mixture with chopped ice and fill with milk.

  3. Add cream if desired and stir well.

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. Vanilla + milktop 5% of all pairs
    Smell alikemoderate
    Cooked together19,187 recipes

    Shared aroma: ethyl caproate (fruity, apple peel).

  2. Cocoa powder + coffeetop 6% of all pairs
    Smell alikemoderate
    Cooked together541 recipes

    Shared aroma: sotolon (curry, maple).

  3. Sugar + vanillatop 8% of all pairs
    Smell alikelow
    Cooked together35,032 recipes

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

  4. Vanilla + coffeetop 9% of all pairs
    Smell alikemoderate
    Cooked together1,391 recipes

    Shared aroma: sotolon (curry, maple).

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

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

Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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

Cocoa powder
Provides the chocolate flavor and color of the drink.
Sugar
Sweetens the drink and, when boiled, thickens the cocoa mixture into a syrup.
Milk
Adds creaminess and moisture, diluting the chilled syrup into a drink.
Strong coffee
Deepens the chocolate flavor and adds aroma.

The step that matters

Boil the mixture until it reaches a heavy syrup consistency. Sugar concentration determines thickness and sweetness. Boiling too little leaves a thin, watery syrup that dilutes quickly over ice, while boiling too long can scorch the sugar and cocoa, giving a bitter taste.

“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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