Why it works: Carrot and parsley match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 8,053 recipes. Both carry 2,4-decadienal, which smells seaweed. The science ↓
Aspic Jelly
Ingredients
Directions
Make the clarifying base
In a saucepan, combine the carrot, onion, celery, parsley, cloves, peppercorns, bay leaf, and ⅞ cup of white wine vinegar, reserving 2 tablespoons of vinegar.
Cook the mixture for 8 minutes, then strain and reserve the liquid.
Make the aspic
Add the gelatin to the stock, then stir in the lemon juice.
Heat the mixture to boiling, then add the strained liquid and season with salt and cayenne.
Beat the egg whites slightly, then mix in the reserved 2 tablespoons of vinegar and dilute with 1 cup of the hot mixture, stirring constantly until it reaches boiling.
Remove from heat and let it stand for 30 minutes.
Strain through a double cheesecloth over a fine wire strainer or a jelly bag.
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.
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Carrot + parsleytop 1% of all pairsSmell alikestrongCooked together8,053 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Carrot + celerytop 1% of all pairsSmell alikestrongCooked together10,173 recipes
Shared aroma: myristicin (spice, warm).
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Celery + parsleytop 1% of all pairsSmell alikestrongCooked together6,810 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Carrot + clovetop 5% of all pairsSmell alikestrongCooked together5,873 recipes
Shared aroma: cuminaldehyde (Spicy, cumin).
-
Carrot + oniontop 6% of all pairsSmell alikemoderateCooked together21,601 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Egg whites
- Coagulate as they heat, collecting impurities and clearing the aspic liquid.
- Gelatin
- Sets the stock into a firm, sliceable jelly when chilled.
- White wine vinegar
- Adds acidity that brightens flavor and helps the egg whites clarify.
- White stock
- Provides the savory liquid base that becomes the set aspic.
The step that matters
Adding the egg whites to the hot mixture. Stirring constantly until the mixture reaches boiling lets the egg whites coagulate and trap cloudy particles. If they are not stirred, they can set in lumps or scramble, and the aspic stays cloudy and harder to clarify.
Swap the onion
How well each one fits the dish's main ingredients (carrot, celery, parsley, clove, white wine, vinegar, gelatin):
- Shallotfits better
- Capsicumfits better
- Parsnipfits better
- Onionthe original
Fit is the average pairing score against carrot, celery, parsley, clove, white wine, vinegar, gelatin. 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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