Why it works: Tomato and parsley are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 5,398 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Qi Cai Cao Dan
Ingredients
Directions
Prepare
Remove dirt from the salty duck eggs, steam them with shells on until cooked, then remove the shells.
Chop the cooked salty egg into small dice, both white and yolk.
Remove dirt from the preserved duck egg, remove the shell and chop into small dice.
Clean the tomato, remove all seeds and chop into small dice.
Cook the tomato
Heat a wok with 2 tbsp oil and stir-fry the tomato dice for 2 minutes.
Dish up the tomato with sauce, add 2 tbsp cornflour and stir well.
Make the egg and serve
Remove the shell and whisk the egg, then add the seasoning, all the dice and the tomato, and whisk.
Heat a wok with 3 tbsp oil and pour in the whisked and mixed egg.
Stir-fry until cooked, dish up and serve.
Nutrition, whole recipe (rough)
What these numbers assume: 7 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Duck | 100g cooked with skin | 337 |
| Olive Oil | 1 tbsp (14g) | 119 |
| Egg | 1 large egg (50g) | 78 |
| Tomato | 1 medium (123g) | 22 |
| Soy Sauce | 1 tbsp (15ml) | 9 |
| Parsley | 1 tbsp chopped fresh (3.8g) | 1 |
| Salt | 1 tsp (6g) | 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.
-
Tomato + parsleytop 8% of all pairsSmell alikemoderateCooked together5,398 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Tomato + saucetop 15% of all pairsSmell alikelowCooked together5,469 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Egg + parsleytop 21% of all pairsSmell alikemoderateCooked together18,765 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Parsley + saucetop 23% of all pairsSmell alikelowCooked together6,693 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Egg + tomatotop 34% of all pairsSmell alikelowCooked together5,890 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Coagulate when heated to set the mixture into a soft, tender, custard-like texture.
- Preserved duck egg
- Adds a strong, savoury, pungent flavour and a firmer texture to the dish.
- Salty duck egg
- Contributes salty, rich flavour and fat from its yolk.
- Tomato
- Adds moisture, mild acidity and sweetness that brighten the rich egg.
The step that matters
Stir-fry the whisked egg until just set. Egg proteins set with heat, so cooking too long or too hot makes the egg tough and dry, while stopping too early leaves it runny.
Swap the tomato
How well each one fits the dish's main ingredients (egg, parsley, sauce):
- Shallotfits better
- Chivefits better
- Horseradishfits better
- Tomatothe original
Fit is the average pairing score against egg, parsley, sauce. 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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