Name: The Chesterfield Sandwiches
Ingredients: 2 slices of bread; 2 ounces cooked chicken, shredded; 2 ounces cooked ham, shredded; 1/4 cup mixed salad greens; butter for spreading

Why it works: Bread and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓

The Chesterfield Sandwiches

Ingredients

Directions

Spread butter on one side of each slice of bread.
Layer the chicken and ham on one slice.
Add a layer of salad greens on top.
Top with the second slice of bread, buttered side down.
Cut the sandwich into two-inch squares and serve.

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.

Bread + buttertop 7% of all pairs

Smell alikemoderate

Cooked together27,232 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Bread + hamtop 7% of all pairs

Smell alikemoderate

Cooked together2,536 recipes

Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
Chicken + hamtop 14% of all pairs

Smell alikemoderate

Cooked together1,497 recipes

Shared aroma: 1-octen-3-ol (mushroom, earthy).
Bread + chickentop 14% of all pairs

Smell alikemoderate

Cooked together2,258 recipes

Shared aroma: ethyl caproate (fruity).
Chicken + buttertop 15% of all pairs

Smell alikemoderate

Cooked together13,902 recipes

Shared aroma: 2-furfurylthiol (coffee, roasted).

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

What each ingredient does

Bread: Provides the structure that holds the filling together and carries the butter.
Cooked chicken: Supplies the main protein and savory bulk of the filling.
Cooked ham: Adds salty, savory flavor and additional protein to the filling.
Salad greens: Adds freshness and a crisp, light texture that contrasts the meats.

“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.