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 slow oven”. The 300°F (150°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the dough
In a large bowl, rub the lard into the flour.
Make a hole in the center and pour in the cold boiled milk, yeast, and sugar. Do not stir.
Cover and let the mixture rise overnight.
In the morning, add the salt and mix to form a stiff dough. Knead well.
Let the dough stand until after dinner time.
Shape and bake
Roll out the dough and cut it with a tumbler.
Spread with butter or milk and fold the dough.
When the rolls are very light, bake in a slow oven at 300°F (150°C).
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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Flour + buttertop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + sugartop 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).
Flour and butter 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
- Forms the gluten network that gives the rolls their structure and chew.
- Yeast
- Produces gas as it ferments, which leavens the dough and makes the rolls light.
- Lard
- Coats flour particles to tenderize the crumb and add softness.
- Milk
- Provides moisture for the dough and adds richness and softness to the crumb.
- Sugar
- Feeds the yeast and adds sweetness and browning to the crust.
The step that matters
Letting the dough rise until very light before baking. Yeast needs time to build gas and stretch the gluten. Baking too early yields dense rolls, while the dough must still hold its gas to bake up light.
“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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