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 ↓
Gravy for a Fowl When There is No Meat to Make
Ingredients
Directions
Melt the butter in a saucepan over medium heat.
Stir in the flour and cook until golden brown.
Gradually add the water or stock, whisking to prevent lumps.
Season with salt and pepper to taste.
Simmer until thickened, stirring occasionally.
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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Flour + peppertop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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
- Butter
- Carries the flour and adds richness and flavor to the roux base.
- Flour
- Thickens the liquid as its starch swells when cooked with fat and heated liquid.
- Water or stock
- Forms the liquid that the roux thickens into a smooth, pourable gravy.
The step that matters
Gradually add the water or stock, whisking to prevent lumps. Adding liquid slowly while whisking keeps flour particles separated so starch hydrates evenly. Pouring it in all at once lets clumps form that are hard to smooth out.
“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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