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 (200°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Dissolve the yeast and sugar in lukewarm milk.
Add melted butter or lard and 1-2 pints of flour, then beat until smooth.
Cover and let rise in a warm place for 1 hour or until light.
Add the remaining flour and salt to form a dough, then knead well.
Place the dough in a greased bowl, cover, and let rise for 1.5 hours or until doubled in size.
Shape and bake
Roll out the dough to ¼ inch thick and brush lightly with butter.
Cut with a 1-inch biscuit cutter, crease through the center with a dull knife, and fold over in a pocketbook shape.
Place in well-greased shallow pans, 1 inch apart, cover, and let rise for 45 minutes.
Bake in a hot oven at 400°F (200°C) for 10 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
- Builds the gluten network that gives the rolls their structure and chewy crumb.
- Yeast
- Produces gas as it ferments, causing the dough to rise and become light.
- Milk
- Adds moisture and softness to the dough and helps it brown in the oven.
- Butter or lard
- Adds fat that tenderizes the crumb and gives a rich, soft texture.
- Sugar
- Feeds the yeast and adds sweetness and browning.
The step that matters
Letting the dough rise until doubled. Yeast needs enough time to produce gas and develop flavor; underproofed dough stays dense, while overproofed dough can collapse and lose structure in the oven.
“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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