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 hot oven”. The 400°F in the steps is the modern equivalent, not the book's own figure.
Make the sponge
Pour hot milk over butter, sugar, and salt.
Add dissolved yeast and flour to the mixture to make a sponge.
Beat the sponge thoroughly.
Cover the mixture and let it stand in a warm place.
Make and rise the dough
Add flour to the mixture to make a stiff dough.
Knead the dough until smooth.
Let the dough rise until it doubles in size.
Knead the dough again.
Shape and bake
Roll the dough to a thickness of ½ inch.
Cut the dough with a round or oval cutter.
Place a bit of butter near the edge of each piece of dough.
Fold the dough to keep the edges even.
Press the roll on the straight side to prevent separation.
Place the rolls on a sheet to rise.
Bake the rolls in a hot oven at 400°F (200°C) when the dough is light.
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
- Hot milk dissolves the sugar and salt and softens the butter, forming the liquid base of the dough.
- Yeast cake
- Yeast ferments the sugars in the sponge, producing gas that makes the rolls rise and become light.
- Flour
- Flour forms the gluten network that gives the dough its structure and holds the rise.
- Butter
- Butter adds fat that tenderizes the crumb and gives the rolls richness and flavor.
- Sugar
- Sugar feeds the yeast and adds sweetness and browning to the crust.
The step that matters
Let the dough rise until it doubles in size. Yeast needs enough time to produce gas for the dough to become light. Under-proofed dough bakes dense, while over-proofed dough can collapse and lose structure.
“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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