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
In a large bowl, combine the flour and beaten egg.
Cut in the butter or lard until the mixture resembles coarse crumbs.
Add the cold water and mix until the dough comes together.
Roll out the dough on a floured surface to fit your pie dish.
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).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
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
- Provides the structure that holds the dough together once it is mixed and rolled.
- Butter or lard
- Cut into the flour to create fat pockets that keep the crust tender and flaky.
- Egg
- Adds binding and richness, helping the dough hold together.
- Cold water
- Moistens the flour so the dough forms without developing excess gluten.
The step that matters
Cut in the butter or lard until coarse crumbs form. Fat pieces left in visible chunks melt during baking and leave layers, so overworking the fat into the flour makes the crust tough rather than flaky.
“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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