Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Browned Oysters on Toast
Ingredients
Directions
Make the batter
Mix the yolks of the eggs with the flour.
Season the oysters and dip them in the batter.
Cook and serve
Brown the oysters in hot butter.
Add the oyster liquor to the flour and eggs, stir into the butter, and simmer for three minutes.
Add the oysters again and serve on toast.
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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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Oyster + buttertop 12% of all pairsSmell alikemoderateCooked together8,184 recipes
Shared aroma: 2,6-nonadienal (cucumber, green).
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Egg + oystertop 14% of all pairsSmell alikemoderateCooked together4,103 recipes
Shared aroma: 2-nonenal (fatty, green).
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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Flour and butter barely smell alike, yet cooks put them together in 124,287 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
- Eggs
- Yolks bind the flour and thicken the sauce as they gently set with heat.
- Flour
- Thickens the batter and the sauce so it clings to the oysters.
- Oysters
- Main ingredient, coated in batter and browned for a crisp, savoury exterior.
- Hot butter
- Conducts heat for browning, adding golden colour and rich flavour to the oysters.
- Oyster liquor
- Adds moisture and briny flavour, loosening the egg and flour mixture into a sauce.
The step that matters
Simmer the egg and flour mixture gently. Egg yolks thicken as they heat, but if the mixture boils hard the proteins tighten and scramble, leaving a grainy, curdled sauce instead of a smooth one.
“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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