Name: Celery Sandwiches
Ingredients: ¼ cup celery, finely chopped; 1 hard-boiled egg; mayonnaise dressing to moisten

Why it works: Celery and egg are a kitchen classic. They rank in the top 34% of all ingredient pairs, and cooks put them together in 6,334 recipes. Both carry nonanal, which smells fat, citrus. The science ↓

Celery Sandwiches

Oven, in the book's wordsA hot oven

Ingredients

¼ cup celery, finely chopped
1 hard-boiled egg
mayonnaise dressing to moisten

Directions

Press the hard-boiled egg through a sieve.
Mix the chopped celery with the sieved egg.
Add enough mayonnaise dressing to moisten the mixture.
Spread the mixture on bread to make sandwiches.

Recipe from a historical cookbook (Internet Archive).

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.

Celery + eggtop 34% of all pairs

Smell alikelow

Cooked together6,334 recipes

Shared aroma: nonanal (fat, citrus).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Celery: Adds crisp, fresh texture and a mild vegetal flavour to the filling.
Hard-boiled egg: Forms the soft, creamy body of the filling when pressed through a sieve.
Mayonnaise dressing: Adds fat and moisture so the egg and celery bind into a spreadable filling.

“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.