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 moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the batter
Pour scalded milk over melted butter and sugar in a bowl.
When cool, add yeast dissolved in lukewarm water.
Mix in enough flour to make a batter.
If making for tea, prepare this mixture in the morning after breakfast.
Let the batter rise until light.
Knead and shape
Stir in more flour and knead until stiff.
Allow the dough to rise again for four hours.
Roll out the dough and cut with a biscuit cutter.
Brush the rolls with a little butter.
Fold like a turnover.
Place the rolls in pans.
Let the rolls rise again until light.
Bake
Bake in a moderate oven at 350°F (175°C) for twenty 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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Butter + sugartop 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
- Milk
- Adds moisture and richness, producing a soft, tender crumb in the rolls.
- Yeast
- Produces carbon dioxide as it ferments, making the dough rise and become light.
- Flour
- Forms gluten when kneaded, giving the dough structure to hold its rise.
- Butter
- Adds fat that tenderizes the crumb and gives a rich flavor and browned top.
- Sugar
- Feeds the yeast and adds a little sweetness and browning to the crust.
The step that matters
Knead until stiff, then allow the full second rise. Kneading develops gluten so the dough can trap gas; under-kneading or cutting the rise short leaves dense rolls, while proper rising lets the yeast fill the dough with air.
“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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