Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and 81,283 recipes mention both. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Parker House Rolls
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
Pour the hot milk over the sugar, salt, and butter.
When cool, add the yeast cake dissolved in ½ cup lukewarm water.
Beat in 3 cups of flour thoroughly.
Let the mixture rise until light and bubbly.
Knead and shape
Add enough flour to knead the dough.
Knead for about 10 minutes.
Let the dough rise until it doubles in size.
Shape the rolls and place them in a pan.
Let the rolls rise until they are twice the size.
Bake
Bake in a 400°F (200°C) oven for 15 minutes.
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.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
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Milk + buttertop 7% of all pairsAroma overlapmoderateMentioned together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Butter + flourtop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Milk + flourtop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 15% of all pairsAroma overlapmoderateMentioned together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Sugar + buttertop 17% of all pairsAroma overlapmoderateMentioned together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
Butter and flour share little aroma chemistry, yet 124,287 recipes mention both: they likely 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 and traps gas as it rises.
- Yeast
- Ferments the sugars and produces gas that makes the rolls rise and become light.
- Milk
- Adds moisture and richness, and its proteins help give the rolls a soft crumb.
- Butter
- Adds fat that tenderizes the crumb and gives a rich flavor.
- Sugar
- Feeds the yeast and adds sweetness and browning in the baked rolls.
The step that matters
Kneading the dough. Kneading develops the gluten network that traps the gas from the yeast. Without enough kneading, the dough will not hold its rise and the rolls can turn out dense.
“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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