Why it works: Butter and bread are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 27,232 recipes. Both carry delta-decalactone, which smells sweet, creamy. The science ↓
Brentford Rolls
Ingredients
Directions
Make the sponge
Make a sponge with a pint of milk, and set to rise at night.
Make the dough
Take three pints of flour, a teacupful of white sugar, one quarter pound butter, and one egg.
Mix these in the flour, and then work in the sponge.
Add one-half cake of compressed yeast, or one teacupful of liquid yeast.
Knead the dough for twenty or thirty minutes.
Shape and bake
Shape into rolls.
Place rolls in pans, let them rise two or three hours.
Bake in a quick oven.
Use lard instead of butter if desired.
Nutrition, whole recipe (rough)
Counts 5 of 6 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 5 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Potato | 1 medium (173g) baked | 161 |
| Milk | 1 cup (244ml) whole | 149 |
| Butter | 1 tbsp (14g) | 102 |
| Egg | 1 large egg (50g) | 78 |
| Cake | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Butter + breadtop 7% of all pairsSmell alikemoderateCooked together27,232 recipes
Shared aroma: delta-decalactone (sweet, creamy).
-
Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Milk + potatotop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
Milk + breadtop 11% of all pairsSmell alikemoderateCooked together11,466 recipes
Shared aroma: 2-undecenal (sweet).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 recipes: they 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 structure of the dough that holds the rolls together.
- Butter
- Adds richness and tenderness to the crumb.
- Egg
- Adds richness and helps bind the dough.
- Milk
- Provides moisture and softness in the sponge.
- Compressed yeast
- Leavens the dough so the rolls rise and become light.
The step that matters
Knead the dough for twenty or thirty minutes. Kneading develops gluten, the stretchy protein network that traps gas from the yeast. Under-kneaded dough rises poorly and bakes up dense.
Swap the potato
How well each one fits the dish's main ingredients (flour, butter, milk, egg, bread):
- Asparagusfits about as well
- Leekfits about as well
- Shallotfits about as well
- Potatothe original
Fit is the average pairing score against flour, butter, milk, egg, bread. Candidates are from the same food group and used in at least 100 recipes.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Brown Bread461 recipes
Potato Croquettes255 recipes
White Bread80 recipes
Potato Rolls78 recipes