Why it works: Butter and flour 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 ↓
Beefsteak and Oysters
Ingredients
Directions
Prepare
Broil the steak as usual.
Make the oyster sauce
In a stew pan, heat the oysters with a little of the oyster liquor until boiling.
Skim off any scum that rises.
Stir in the butter and flour mixture and let it boil for 1 minute until thickened.
Serve
Pour the oyster sauce over the steak.
Serve hot.
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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Butter + flourtop 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).
-
Oyster + flourtop 25% of all pairsSmell alikemoderateCooked together4,582 recipes
Shared aroma: hexanal (grass, green).
Butter and flour 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
- Oysters
- Provide the main flavor and the briny character of the sauce.
- Butter
- Adds richness and fat, giving the sauce a smooth, rounded mouthfeel.
- Flour
- Thickens the sauce as it boils, giving it body.
- Oyster liquor
- Adds concentrated oyster flavor and moisture to the sauce.
The step that matters
Boiling the flour and butter into the sauce. Flour only thickens fully once it has boiled, so the sauce must reach a boil and hold for about a minute. Stopping early can leave it thin or floury-tasting.
“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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