Why it works: Pepper and parsley match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Duck Gumbo
Ingredients
Directions
Make the base
Fry bacon until crisp in a heavy kettle.
Add onion and cook until light brown.
Stir in flour, then boiling water, salt, and pepper; stir well.
Simmer the duck
Add ducks to the kettle.
Add more water to cover, if necessary.
Cover and simmer for 1½ hours.
Cool and skim fat from the top.
Finish and serve
Add shrimp, oysters, and tomatoes; cook 10 minutes more.
Remove from heat and add green onion tops, parsley, and gumbo file.
Serve over rice.
Nutrition, whole recipe (rough)
Counts 12 of 13 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 12 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Flour | 1 cup (125g) all-purpose | 455 |
| Duck | 100g cooked with skin | 337 |
| Rice | 1 cup cooked (158g) white | 206 |
| Shrimp | 100g cooked | 99 |
| Oyster | 6 medium (84g) | 81 |
| Onion | 1 medium (110g) | 44 |
| Green Onion | 1 medium (110g) | 44 |
| Bacon | 1 slice cooked (8g) | 43 |
| Tomato | 1 medium (123g) | 22 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Parsley | 1 tbsp chopped fresh (3.8g) | 1 |
| 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.
-
Pepper + parsleytop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Tomato + ricetop 6% of all pairsSmell alikestrongCooked together3,065 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Pepper + tomatotop 7% of all pairsSmell alikemoderateCooked together17,923 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + tomatotop 8% of all pairsSmell alikemoderateCooked together20,633 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Tomato + parsleytop 8% of all pairsSmell alikemoderateCooked together5,398 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Duck
- Provides the main meat and rich flavor that the broth is built around.
- Flour
- Thickens the broth into a roux-based gravy as it cooks with the liquid.
- Bacon
- Its rendered fat adds savory smokiness to the base before the liquid goes in.
- Shrimp
- Adds quick-cooking seafood flavor and tender texture to the finished gumbo.
- Oysters
- Contribute briny seafood flavor and a soft texture when added near the end.
- Gumbo file powder
- Thickens the gumbo and adds a distinctive earthy, herbal flavor.
The step that matters
Cooling and skimming the fat. Duck releases a lot of fat during long simmering. Chilling and skimming it before adding seafood keeps the gumbo from tasting greasy and lets the broth clarify.
Swap the onion
How well each one fits the dish's main ingredients (flour, pepper, shrimp, oyster, tomato, parsley, rice):
- Okrafits better
- Capsicumfits better
- Cucumberfits better
- Onionthe original
Fit is the average pairing score against flour, pepper, shrimp, oyster, tomato, parsley, rice. 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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