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
Make the dough
Prepare the sponge using boiled milk cooled to the desired temperature until light.
Add ½ cup sugar, 1 tablespoon salt, ½ cup softened butter, and 3 eggs to the sponge and mix well.
Incorporate enough flour to form a medium stiff dough.
Let the dough rise until light.
Shape and rise
Shape the dough into rolls.
Let the rolls rise for a few minutes.
Using a knife handle, press down the center of each roll to create a split.
Grease the split with butter.
Fold the roll.
Place the roll in a pan with the cut side slightly turned up.
Let the rolls rise again.
Bake
Wash the rolls with beaten egg.
Bake the rolls.
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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Egg + flourtop 15% of all pairsAroma overlaplowMentioned together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Sponge (made with boiled milk)
- Provides the yeast-leavened base that gives the dough its first rise and lightness.
- Sugar
- Feeds the yeast and adds sweetness and browning during baking.
- Butter
- Adds fat for a tender crumb and a soft, rich texture.
- Eggs
- Add structure and richness, helping the dough hold its shape and bake tender.
- Flour
- Forms the gluten network that gives the dough its structure and chew.
The step that matters
Incorporate enough flour to form a medium stiff dough. Too little flour leaves the dough sticky and slack, so the rolls spread and bake dense; too much makes them dry and tough. Gluten develops as the dough is worked, giving the rolls their 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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