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 salt.
Cut in the ice cold butter until the mixture resembles coarse crumbs.
Add the ice cold water and mix until the dough comes together.
Roll out
Roll out the dough and fold it as needed, using extra flour if necessary.
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 crust as its proteins hydrate and gluten develops.
- Butter
- Stays in cold pieces that create flaky layers as they melt and steam during baking.
- Water
- Hydrates the flour so the dough holds together without becoming tough.
The step that matters
Cut in the ice cold butter until coarse crumbs form. If the butter warms and blends fully into the flour, the crust turns dense and mealy instead of flaky. Small cold butter pieces melt during baking and leave layers. Keeping everything cold matters most at this stage.
“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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