Name: Nut Sandwiches
Ingredients: 1 cup grated Swiss cheese; 1 cup chopped walnuts; ¼ teaspoon salt; ¼ teaspoon cayenne pepper; 8 slices of bread; 2 tablespoons butter

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 ↓

Nut Sandwiches

Ingredients

Directions

Prepare the filling

In a bowl, mix the grated Swiss cheese and chopped walnuts.
Season the mixture with salt and cayenne pepper.

Assemble and serve

Spread butter on one side of each slice of bread.
Place the cheese and walnut mixture between two slices of bread, buttered sides facing in.
Cut the sandwiches into halves or quarters to 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).
Swiss cheese + buttertop 8% of all pairs

Smell alikemoderate

Cooked together413 recipes

Shared aroma: delta-decalactone (sweet, creamy).
Walnut + peppertop 13% of all pairs

Smell alikemoderate

Cooked together3,039 recipes

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

Smell alikemoderate

Cooked together6,832 recipes

Shared aroma: eucalyptol (eucalyptus, herbal).
Swiss cheese + breadtop 15% of all pairs

Smell alikemoderate

Cooked together35 recipes

Shared aroma: delta-decalactone (sweet, creamy).

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

What each ingredient does

Swiss cheese: Melts into a binding, savoury layer that holds the filling together.
Walnuts: Add crunch and a rich, nutty flavour that contrasts with the soft cheese.
Butter: Coats the bread to add richness and help it brown.
Bread: Provides the structure and outer layers that hold the filling.

Swap the walnut

How well each one fits the dish's main ingredients (swiss cheese, pepper, bread, butter):

Peasfits about as well
Walnutthe original
Beansfits about as well
Almondfits less well

Fit is the average pairing score against swiss cheese, pepper, bread, butter. 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.