Why it works: Potato and vinegar are a kitchen classic. They rank in the top 20% of all ingredient pairs, and cooks put them together in 1,608 recipes. Both carry beta-damascenone, which smells apple, rose. The science ↓
Potato Salad
Ingredients
Directions
Prepare the potatoes
Boil potatoes until tender.
Mash potatoes finely.
Season mashed potatoes with butter, pepper, salt, and a little sweet cream.
Add about three hard-boiled eggs to one quart of mashed potato.
Make the dressing
Remove egg whites and chop them.
Mash egg yolks and mix with mustard, a little sugar, pepper, salt, and just enough vinegar to moisten the mixture.
Mix the yolk mixture well with the seasoned mashed potatoes.
Layer and brown
Spread a layer of the mashed potatoes in a flat pan.
Spoon spots of the salad dressing over the potato layer.
Add another layer of mashed potatoes, then a layer of the salad mixture, and repeat, finishing with a potato layer on top.
Smooth the surface.
Set the pan in the stove to brown.
Nutrition, whole recipe (rough)
Counts 3 of 4 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 3 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Mashed Potato | 1 medium (173g) baked | 161 |
| Egg | 1 large egg (50g) | 78 |
| Vinegar | 1 tbsp (15ml) distilled | 3 |
| Salad | 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.
-
Potato + vinegartop 20% of all pairsSmell alikemoderateCooked together1,608 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Potato + eggtop 29% of all pairsSmell alikemoderateCooked together4,978 recipes
Shared aroma: (e)-2-octenal (fatty, green).
-
Vinegar + eggtop 33% of all pairsSmell alikelowCooked together12,922 recipes
Shared aroma: acetic acid (sour, vinegar).
Vinegar and egg barely smell alike, yet cooks put them together in 12,922 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
- Potatoes (in the method)
- Form the bulk of the dish, giving it a soft, mashed body.
- Eggs
- Yolks are mashed into the dressing and whites are chopped in, adding richness and texture.
- Vinegar
- Adds acidity that sharpens the flavour and moistens the yolk mixture.
- Butter (in the method)
- Adds fat that enriches the mashed potatoes and gives a smoother texture.
The step that matters
Set the pan in the stove to brown. Browning depends on surface heat and time; too little and the top stays pale, too much and it dries out or scorches the layers beneath.
Swap the potato
How well each one fits the dish's main ingredients (vinegar, egg):
- Cucumberfits better
- Mustardfits better
- Capsicumfits better
- Potatothe original
Fit is the average pairing score against vinegar, egg. 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.
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