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 ↓
French Toast
Ingredients
Directions
Prepare
Butter each side of the stale light bread.
Beat the eggs and mix with a little milk.
Dip the bread in the egg mixture, covering both sides.
Fry
Fry the bread in hot lard until golden brown, turning to cook both sides.
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.
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Bread + buttertop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Bread + milktop 11% of all pairsSmell alikemoderateCooked together11,466 recipes
Shared aroma: 2-undecenal (sweet).
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Bread + eggtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
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Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Stale light bread
- Forms the base; its dry, open crumb soaks up the egg mixture well.
- Eggs
- Set when cooked, binding the custard coating into a firm, tender crust.
- Milk
- Thins the egg mixture so it coats the bread evenly and keeps the inside moist.
- Butter
- Adds richness and flavour to the bread and helps it brown.
- Lard
- Frying fat that conducts steady heat, browning the outside to a golden crust.
The step that matters
Fry until golden brown on both sides. Frying in hot fat too briefly leaves the egg coating raw, while too long or too hot burns the outside before the custard sets. Turning gives even browning and a set interior.
“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.
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