Name: Charlotte Russh
Ingredients: 1 pint heavy cream, whipped; 1 cup granulated sugar; Flavoring of your choice (e.g., vanilla, almond); ½ box gelatin; Water (for soaking gelatin); Milk (for dissolving gelatin); Ladyfingers (for lining the mold)

Why it works: Vanilla and almond match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 3,961 recipes. Both carry eucalyptol, which smells eucalyptus, herbal. The science ↓

Charlotte Russh

Ingredients

1 pint heavy cream, whipped
1 cup granulated sugar
Flavoring of your choice (e.g., vanilla, almond)
½ box gelatin
Water (for soaking gelatin)
Milk (for dissolving gelatin)
Ladyfingers (for lining the mold)

Directions

Whip the cream until light and fluffy.
Add the sugar and your chosen flavoring to the whipped cream.
Soak the gelatin in water until soft, then drain.
Dissolve the gelatin in a small amount of milk.
Beat the dissolved gelatin into the cream mixture.
Line a mold with ladyfingers and pour the mixture in.

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.

Vanilla + almondtop 4% of all pairs

Smell alikestrong

Cooked together3,961 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).
Vanilla + milktop 5% of all pairs

Smell alikemoderate

Cooked together19,187 recipes

Shared aroma: ethyl caproate (fruity, apple peel).
Cream + gelatintop 7% of all pairs

Smell alikestrong

Cooked together1,628 recipes

Shared aroma: acetic acid (sour, vinegar).
Sugar + gelatintop 7% of all pairs

Smell alikemoderate

Cooked together2,778 recipes

Shared aroma: ethanol (alcoholic, ethereal).
Sugar + vanillatop 8% of all pairs

Smell alikelow

Cooked together35,032 recipes

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

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

Swap the almond

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

Almondthe original
Chestnutfits about as well
Pistachiofits less well
Hazelnutfits less well

Fit is the average pairing score against cream, sugar, vanilla, gelatin, milk. Candidates are from the same food group and used in at least 100 recipes.