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 ↓
Sweetbread Pie
Ingredients
Directions
The book says “a hot oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Prepare
Season the sweetbreads with pepper and coarse sea salt.
Dust flour over the sweetbreads and add enough water to create a nice gravy.
Butter a pie dish and line it with pie crust.
Place the sweetbreads and some of the gravy in the pie dish.
Bake and serve
Cover the pie with a lid of pie crust, leaving an opening in the center.
Bake in a moderately hot oven at 400°F (200°C) until the crust is brown.
Serve the pie with the remaining gravy in a sauce tureen.
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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Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Pepper + buttertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
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
- Sweetbreads
- Provide the main meat, whose tender texture forms the filling of the pie.
- Flour
- Dusted over the sweetbreads, it thickens the liquid into a gravy.
- Butter
- Greases the pie dish and adds richness and browning to the crust.
- Pie crust
- Forms the base and lid that enclose the filling and brown in the oven.
The step that matters
Baking until the crust is brown. The crust must brown fully so it is cooked through and sealed, while the filling below stays moist and the gravy does not dry out.
“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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