Why it works: Ginger and lemon match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 5,154 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Lemon Pickle or Catsup
Ingredients
Directions
Prepare the lemons
Divide six small lemons into quarters, remove all visible pips, and sprinkle three ounces of salt over them. Keep the lemons turned in the salt for a week.
Alternatively, make deep incisions in the lemons and proceed as directed for pickled lemons.
Make the pickle
After the lemons have stood in a warm place for eight days, add two and a half ounces of finely-scraped horseradish, two ounces of eschalots, or one and a half ounces of garlic to a stone jar.
Add the lemons with all their liquor to the jar.
Pour one and a half pints of boiling vinegar over the contents, in which half an ounce of bruised ginger, a quarter ounce of whole white pepper, and two blades of mace have been simmered for two or three minutes.
Store
Store the pickle for two to three months; it may be strained after four to five months.
Nutrition, whole recipe (rough)
Counts 5 of 6 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 5 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Lemon | juice of 1 lemon (48ml) | 12 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Vinegar | 1 tbsp (15ml) distilled | 3 |
| Ginger | 1 tsp grated fresh (2g) | 2 |
| Salt | 1 tsp (6g) | 0 |
| Mace | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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.
-
Ginger + lemontop 5% of all pairsSmell alikestrongCooked together5,154 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
White pepper + macetop 9% of all pairsSmell alikemoderateCooked together1,695 recipes
Shared aroma: myrcene (balsamic, herbaceous).
-
Ginger + macetop 11% of all pairsSmell alikelowCooked together2,152 recipes
Shared aroma: alpha-pinene (pine, turpentine).
-
Ginger + white peppertop 16% of all pairsSmell alikelowCooked together388 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
White pepper + lemontop 16% of all pairsSmell alikelowCooked together1,658 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Lemons
- Their flesh and peel supply the sour, aromatic base of the pickle.
- Salt
- Draws moisture out of the lemons and helps preserve them.
- Vinegar
- Provides acidity that preserves the lemons and sharpens the flavour.
- Mace
- Adds warm, aromatic spice flavour to the vinegar.
- White pepper
- Adds gentle, sharp spice to the infused vinegar.
- Ginger
- Adds warm, pungent flavour to the infused vinegar.
The step that matters
Turning the lemons in the salt. Turning the lemons keeps the salt in even contact with every surface, so the salt draws out liquid and penetrates evenly. Uneven salting lets parts of the lemon spoil while others stay under-preserved.
Swap the white pepper
How well each one fits the dish's main ingredients (ginger, lemon, mace, vinegar):
- Allspicefits better
- Clovefits better
- Cardamomfits better
- White pepperthe original
Fit is the average pairing score against ginger, lemon, mace, vinegar. 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.
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.
Lemon Sauce236 recipes
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes