Why it works: Olive and capers match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and 1,688 recipes mention both. Both carry coumarin, which smells sweet, hay. The science ↓
Tartar Sauce
Ingredients
Directions
In a bowl, combine the mayonnaise dressing with the chopped pickles, olives, and capers.
Mix well until all ingredients are thoroughly combined.
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.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
-
Olive + caperstop 3% of all pairsAroma overlapstrongMentioned together1,688 recipes
Shared aroma: coumarin (sweet, hay).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mayonnaise dressing
- Provides the creamy base and rich fat that carries the other flavours.
- Chopped pickles
- Add acidity and a tangy crunch to balance the richness.
- Chopped olives
- Add salty, briny flavour and a firm texture.
- Chopped capers
- Add sharp, briny flavour that brightens the sauce.
“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 tartar sauce 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 for sign-in; Pro adds the full results and chemistry.

Wine Sauce (for stewed fruit)186 recipes
Caper Sauce180 recipes
Brown Sauce141 recipes
Dutch Sauce74 recipes