Why it works: Egg and flour are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 106,462 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
American Sandwiches
Ingredients
Directions
The book says “a quick oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Mix sponge dough, lard, warm water, beaten eggs, salt, and flour together.
Let the mixture rise for 2 hours.
Shape and bake
Shape into round sandwiches and place them 3 inches apart on a pan.
Let them rise for 1 hour.
Bake in a moderate oven at 350°F (175°C) until done.
Assemble
Slice in half and place a thin slice of fresh boiled ham between the halves.
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.
-
Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Egg + hamtop 17% of all pairsSmell alikemoderateCooked together4,526 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Flour + hamtop 33% of all pairsSmell alikelowCooked together2,516 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
Egg and flour barely smell alike, yet cooks put them together in 106,462 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sponge dough
- Starter that gives the bread its fermentation and flavor.
- Lard
- Adds fat that tenderizes the crumb and softens the texture.
- Eggs
- Add structure and richness to the dough.
- Flour
- Forms the gluten network that gives the bread its structure.
The step that matters
Let the dough rise fully before shaping and baking. Yeast fermentation produces the gas that makes the bread light. Under-rising leaves a dense loaf, while the rise must be finished before baking sets the crumb.
“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.
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 to save pairings and unlock the full chemistry.
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes