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 ↓
Pie Crust
Ingredients
Directions
Make the dough
In a bowl, mix the flour and butter lightly with your fingers until blended.
Add the baking powder and salt, then pour in the cold water and stir well.
Flour a mixing board, turn the mixture out onto it, and knead to form a light dough.
Shape the crust
When ready, roll the dough out very thinly and line a pie tin with it.
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).
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
- Flour
- Forms the structure of the dough once mixed with water and kneaded.
- Butter
- Adds fat that keeps the crust tender and flaky by coating flour particles.
- Baking powder
- Releases gas that helps the crust rise slightly and lighten its texture.
- Cold water
- Binds the flour and butter into a dough without warming the fat.
The step that matters
Keep the butter and water cold. Cold butter stays in solid pieces that melt during baking, creating flaky layers. If the butter warms and blends fully into the flour, the crust becomes dense and tough. Overworking the dough also develops gluten, which toughens it.
“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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