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 quick oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Melt the butter in the warm milk.
Add the sugar, salt, and flour.
Let it rise overnight.
In the morning, mix in the baking soda dissolved in water.
Add enough flour to make a dough similar to biscuit dough.
Shape and bake
Roll out the dough to a thickness of ¼ inch.
Cut with a large round cutter.
Spread soft butter on top.
Fold each round in half.
Place them apart on a baking sheet.
Cover.
Let rise near a warm place for 15-20 minutes.
Bake in a preheated oven at 400°F (200°C) until golden.
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).
-
Butter + flourtop 12% of all pairsAroma overlaplowMentioned together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Milk + flourtop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsAroma overlapmoderateMentioned together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
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
- Flour
- Forms the dough structure that gives the rolls their body and chew.
- Yeast
- Ferments overnight to produce gas that makes the dough rise and become airy.
- Butter
- Adds fat for tenderness and rich flavor in the rolls.
- Milk
- Moistens the dough and softens its texture while adding richness.
- Baking soda
- Reacts with the dough's acidity to add extra lift and help browning.
- Sugar
- Feeds the yeast and adds sweetness and browning during baking.
The step that matters
Let it rise overnight. The long slow rise lets yeast develop flavor and build the gas structure the dough needs. Rising too short or too long can leave the rolls dense or collapsed.
“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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