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
Slice the bread as you would for ordinary toast.
In a bowl, beat the egg well and add the milk.
Soak a slice of bread in the egg and milk mixture.
Fry and serve
Fry the soaked bread in butter until nicely toasted on both sides.
Sprinkle white sugar over the toast before serving.
You can serve the slices separately or stack them.
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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Milk + buttertop 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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Egg + buttertop 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
- Bread
- Soaks up the egg and milk mixture, giving the slices a custard-like interior.
- Egg
- Adds structure and richness, helping the soaked bread set when fried.
- Milk
- Provides moisture that softens the bread and carries the egg into it.
- Butter
- Fries the slices, adding fat that browns the outside and adds flavor.
- White sugar
- Adds sweetness and helps the exterior look golden and caramelized.
The step that matters
Fry the soaked bread in butter until nicely toasted on both sides. Frying over moderate heat lets the egg set inside while the sugars and proteins on the surface brown. Too much heat browns the outside before the center cooks through.
“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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