Why it works: Pepper and clove match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 17,451 recipes. Both carry ethyl octanoate, which smells fruity, wine. The science ↓
To Pickle Walnuts an Olive Colour
Ingredients
Directions
The book gives no cooking times; the times in the steps were added in transcription, so check for doneness rather than trusting the clock.
Prepare the walnuts
Gather walnuts and place them in strong ale vinegar.
Cover the walnuts with a bladder and paper to keep out air, and let them stand for twelve months.
After a year, remove the walnuts from the vinegar.
Make the spiced pickle
In a pot, combine strong ale vinegar, Jamaica pepper, long pepper, mace, cloves, garlic, and salt.
Boil the mixture for 5-6 minutes.
Pour the mixture over the walnuts when cool.
Repeat the boiling and pouring process three times.
Cover the walnuts again with a bladder and paper.
Store in jars; they will keep for several years without changing color or becoming soft.
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.
-
Pepper + clovetop 5% of all pairsSmell alikestrongCooked together17,451 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Mace + clovetop 6% of all pairsSmell alikelowCooked together8,400 recipes
Shared aroma: methyleugenol (clove, spice).
-
Pepper + garlictop 8% of all pairsSmell alikemoderateCooked together27,090 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Walnut + clovetop 9% of all pairsSmell alikestrongCooked together1,592 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
Clove + garlictop 10% of all pairsSmell alikemoderateCooked together11,368 recipes
Shared aroma: linalool (floral, citrus).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Walnuts
- Form the main body of the pickle, absorbing the vinegar and spices over the long steeping.
- Strong ale vinegar
- Provides the acidity that preserves and flavors the walnuts during steeping.
- Garlic
- Adds pungent aroma that infuses into the pickling liquid.
The step that matters
Covering the walnuts to keep out air. Excluding air limits oxidation and microbial growth during the long steep, helping the walnuts keep their color and texture. A gap in the covering lets air in and can darken or soften them.
Swap the mace
How well each one fits the dish's main ingredients (walnut, vinegar, pepper, clove, garlic):
- Allspicefits better
- Tarragonfits better
- Thymefits better
- Macethe original
Fit is the average pairing score against walnut, vinegar, pepper, clove, garlic. 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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