Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Mashed Potatoes
Ingredients
Directions
Prepare the potatoes
Cook the potatoes without their skins until tender.
Drain thoroughly and shake over the heat until dry and mealy.
Mash the potatoes until very smooth using a potato masher or ricer.
Mix and serve
Heat the cream or milk and add it slowly to the potatoes while beating constantly.
Stir in the salt and mix well.
Transfer the mashed potatoes to a heated dish.
Make indentations on top with the back of a tablespoon and drop a bit of butter into each.
Sprinkle the pepper lightly over the top and place in the oven for a moment until the butter melts.
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.
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 + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Potato + peppertop 9% of all pairsSmell alikemoderateCooked together8,305 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Potato + creamtop 17% of all pairsSmell alikelowCooked together2,481 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
-
Butter + peppertop 21% of all pairsSmell alikemoderateCooked together85,593 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Potatoes
- Form the main body of the dish and absorb the cream and butter when mashed smooth.
- Butter
- Adds richness and fat, carrying flavour and giving a smooth mouthfeel.
- Cream or milk
- Adds moisture and creaminess, loosening the mash into a smooth texture.
- Salt
- Seasons the potatoes and brings out their natural flavour.
The step that matters
Adding the cream or milk slowly while beating. Potato starch swells and turns gummy when overworked, and adding liquid gradually while beating helps the mash absorb it evenly and stay smooth rather than sticky or loose.
“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.
More mashed potatoes recipes
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.
Potato Croquettes255 recipes
Potato Rolls78 recipes
Potato Chips53 recipes
Sweet Potato Croquettes53 recipes