Why it works: Pepper and flour are a kitchen classic. They rank in the top 19% of all ingredient pairs, and cooks put them together in 50,459 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Pot Roast
Ingredients
Directions
Braise
Place the meat in a pot with a little water.
Season with coarse sea salt and black pepper.
Simmer for 3 to 4 hours, adding water as it boils down to prevent burning.
Once tender, allow the water to evaporate and brown the meat over low heat.
Make the gravy
Remove the meat and mix a little flour with water in the pot to create gravy.
Boil the mixture to thicken the gravy.
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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Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Meat + peppertop 19% of all pairsSmell alikelowCooked together8,777 recipes
Shared aroma: 2,4-decadienal (seaweed).
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Meat + flourtop 28% of all pairsSmell alikelowCooked together5,529 recipes
Shared aroma: isobutyraldehyde (malty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tough meat
- Long, slow simmering breaks down connective tissue, making the meat tender and easy to pull apart.
- Flour
- Starch thickens the cooking liquid into a gravy once it is heated and boiled.
The step that matters
Allow the water to evaporate and brown the meat over low heat. Once the meat is tender, the surface must be dry enough to brown. Browning builds savoury flavour through the Maillard reaction, which needs dry heat rather than liquid. Low heat helps prevent scorching.
“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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