Why it works: Raisin and flour match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 9,075 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Bran Cookies
Ingredients
Directions
The book says “a quick oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Cream the butter and brown sugar together.
Add the well-beaten eggs, milk, bran, salt, and baking powder, and mix thoroughly.
Stir in the chopped raisins and enough flour to make a stiff dough.
Shape and bake
Roll out the dough.
Cut into shapes.
Sprinkle with sugar and nutmeg.
Bake in a 400°F (200°C) oven until golden.
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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Raisin + flourtop 1% of all pairsSmell alikestrongCooked together9,075 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + raisintop 13% of all pairsSmell alikemoderateCooked together12,481 recipes
Shared aroma: beta-damascenone (apple, rose).
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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour 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
- Butter
- Creams with the sugar to add richness and a tender texture.
- Eggs
- Bind the dough and add structure and richness.
- Baking powder
- Releases gas in the oven so the cookies rise and lighten.
- Brown sugar
- Adds sweetness, moisture and a caramel flavour, and helps the cookies brown.
- Bran
- Adds bulk and a nutty texture while absorbing liquid in the dough.
- Flour
- Provides the structure that lets the dough be rolled and cut into shapes.
The step that matters
Stir in the flour to a stiff dough. Too little flour leaves the dough sticky and hard to cut, while too much makes the cookies dry and tough. Bran absorbs liquid, so the dough stiffens as it rests.
Swap the raisin
How well each one fits the dish's main ingredients (butter, sugar, egg, milk, flour):
- Vanillafits about as well
- Raisinthe original
- Figfits less well
- Coconutfits less well
Fit is the average pairing score against butter, sugar, egg, milk, flour. Candidates are from the same food group and used in at least 100 recipes.
“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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