Why it works: Dill and lemon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 976 recipes. Both carry beta-phellandrene, which smells minty, terpene. The science ↓
Bistro Potato Salad with Caramelized Onions
Ingredients
Directions
Make the caramelized onions
Sauté onions in olive oil in a large skillet over medium heat for 20 minutes.
Season onions with salt and pepper.
Cover onions and chill.
Cook and chill the potatoes
Boil potatoes for 35 minutes.
Drain potatoes.
Chill potatoes in a covered container.
Slice chilled potatoes.
Make the dill mayonnaise
Combine mayonnaise with dill leaves, mustard, lemon juice, and sugar.
Assemble the salad
Brush a thin glaze of the dill mayonnaise over the potato slices.
Arrange salad by spooning onions onto a plate, spreading into a 12‑inch round.
Arrange overlapping circles of glazed sliced potatoes over the onions.
Spoon some dill mayonnaise into the center of the salad.
Pass the remaining dill mayonnaise in a small bowl.
Nutrition, whole recipe (rough)
Counts 10 of 11 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 10 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Potato | 1 medium (173g) baked | 161 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Egg | 1 large egg (50g) | 78 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Onion | 1 medium (110g) | 44 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Dill | 5 sprigs fresh (1g) / 1 tsp dried | 4 |
| Mustard | 1 tsp (5g) yellow | 3 |
| Salt | 1 tsp (6g) | 0 |
| Water | 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.
Steps grouped into stages for easier reading; the method is the source's own.
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.
-
Dill + lemontop 1% of all pairsSmell alikestrongCooked together976 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Dill + mustardtop 2% of all pairsSmell alikestrongCooked together560 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pepper + lemontop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Potato + dilltop 3% of all pairsSmell alikemoderateCooked together423 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + potatotop 3% of all pairsSmell alikemoderateCooked together9,023 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Yellow onions
- Sweetness and savory depth when slowly browned into caramel.
- Red potatoes
- Firm, waxy texture that holds its shape when boiled and sliced.
- Mayonnaise
- Creamy fat base that carries the dressing flavors and coats the potatoes.
- Dijon mustard
- Sharp acidity and emulsifying help that stabilizes the dressing.
- Lemon juice
- Acidity that brightens the rich mayonnaise and balances the sweetness.
- Sugar
- Sweetness that rounds out the sharpness of the mustard and lemon.
The step that matters
Chilling the potatoes before slicing. Cold potatoes are firmer and hold their shape when cut, so the slices stay intact for overlapping. Warm potatoes crumble and tear easily.
Swap the onion
How well each one fits the dish's main ingredients (olive, pepper, potato, dill, mustard, lemon, sugar):
- Broccolifits better
- Horseradishfits better
- Lettucefits better
- Onionthe original
Fit is the average pairing score against olive, pepper, potato, dill, mustard, lemon, sugar. 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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