Why it works: Wheat and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 4,373 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Sour Cream Biscuit
Ingredients
Directions
The book says “a very hot oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Sift the flour, salt, and bicarbonate of soda into a bowl.
Quickly stir in enough sour cream to make a fairly soft dough.
Turn the dough out onto a floured surface and knead lightly for a moment.
Shape and bake
Roll the dough to about ¾ inch thick, cut out biscuits, and place them on a baking sheet.
Bake in a very hot oven at 400°F (200°C) for 10 to 15 minutes.
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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Wheat + flourtop 12% of all pairsSmell alikemoderateCooked together4,373 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + creamtop 20% of all pairsSmell alikemoderateCooked together30,481 recipes
Shared aroma: acetaldehyde (pungent, ethereal).
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Wheat + creamtop 24% of all pairsSmell alikelowCooked together681 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Winter wheat flour
- Provides the structure that holds the biscuits together as they rise.
- Bicarbonate of soda
- Reacts with the acidic sour cream to produce gas that lifts the biscuits.
- Thick sour cream
- Adds moisture and acidity, tenderising the dough and activating the bicarbonate of soda.
The step that matters
Stir in the sour cream quickly. Overmixing develops gluten in the flour, which toughens the biscuits. Stirring just until the dough comes together keeps them tender and light.
“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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