Name: Walnut Sandwiches
Ingredients: Bread; Butter; Neufchatel cheese or cream cheese; English walnuts; Coarse sea salt

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 ↓

Walnut Sandwiches

Ingredients

Directions

Cut the bread into thin slices.
Lightly butter each slice.
Spread a thin layer of Neufchatel or cream cheese on each slice.
Slice the English walnuts thinly and sprinkle them over the cheese.
Sprinkle with coarse sea salt and assemble the sandwich.

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 + cheesetop 7% of all pairs

Smell alikemoderate

Cooked together2,130 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Butter + cheesetop 8% of all pairs

Smell alikemoderate

Cooked together7,962 recipes

Shared aroma: delta-dodecalactone (sweet, creamy).
Cheese + walnuttop 14% of all pairs

Smell alikemoderate

Cooked together410 recipes

Shared aroma: 2-nonenal (fatty, green).
Butter + walnuttop 15% of all pairs

Smell alikemoderate

Cooked together6,832 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).