Why it works: Clove and allspice match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 7,874 recipes. Both carry estragole, which smells anise, licorice. The science ↓
Mushroom Catchup
Ingredients
Directions
Prepare the salted mixture
Clean and bruise the open toadstools.
Layer the toadstools in an earthen pan, sprinkling salt between each layer.
Add cloves, mace, allspice, and whole pepper.
Let the mixture stand for six days, stirring daily.
Cook and strain
Place the pan in a gentle oven, cover with a wet cloth, and keep it wet for four hours.
Strain the mixture through a fine cloth or sieve.
To every gallon of liquid, add one quart of red wine and salt to taste.
Add small pieces of ginger, strain again, and let the catchup cool.
Bottle
Pour off the liquid from the sediment, bottle, and cork tightly.
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.
-
Clove + allspicetop 1% of all pairsSmell alikestrongCooked together7,874 recipes
Shared aroma: estragole (anise, licorice).
-
Clove + gingertop 1% of all pairsSmell alikestrongCooked together6,038 recipes
Shared aroma: estragole (anise, licorice).
-
Allspice + gingertop 1% of all pairsSmell alikestrongCooked together2,620 recipes
Shared aroma: estragole (anise, licorice).
-
Clove + peppertop 5% of all pairsSmell alikestrongCooked together17,451 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Allspice + peppertop 5% of all pairsSmell alikestrongCooked together6,395 recipes
Shared aroma: estragole (anise, licorice).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Opened toadstools
- Supply the main body and savoury flavour of the ketchup.
- Coarse sea salt
- Draws out moisture from the mushrooms and preserves the mixture during the long standing.
- Red wine
- Adds acidity and liquid, extending the flavour of the ketchup.
The step that matters
Salting the layers and standing for six days. Salt draws water out of the mushrooms and keeps spoilage bacteria in check during the long rest. Too little salt can let the mixture spoil before the liquid is extracted.
Swap the mace
How well each one fits the dish's main ingredients (clove, allspice, pepper, red wine, ginger):
- Cinnamonfits better
- Thymefits better
- Cardamomfits better
- Macethe original
Fit is the average pairing score against clove, allspice, pepper, red wine, ginger. 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.
More mushroom ketchup recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes