Why it works: Mushroom and white wine are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 1,765 recipes. Both carry ethyl octanoate, which smells fruity. The science ↓
Fish Au Gratin
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare
Preheat the oven to 400°F (200°C).
Slice the fish into ½ inch thick portions.
Boil the macaroni until tender.
Assemble
Butter a pie dish and layer the macaroni on the bottom.
Dust the macaroni with Parmesan cheese.
Add a layer of sliced tomatoes.
Add a little pepper and salt between layers.
Arrange the fish portions on top with a piece of mushroom and a slice of tomato in the center of each.
Pour ¼ cup of sauce blonde over the dish.
Sprinkle a light layer of Parmesan on top.
Bake
Bake for about 15 minutes.
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.
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Mushroom + white winetop 5% of all pairsSmell alikemoderateCooked together1,765 recipes
Shared aroma: ethyl octanoate (fruity).
-
Parmesan cheese + mushroomtop 6% of all pairsSmell alikemoderateCooked together1,199 recipes
Shared aroma: methyl 2-methylbutyrate (apple, fatty).
-
Tomato + mushroomtop 7% of all pairsSmell alikemoderateCooked together2,719 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
-
Mushroom + buttertop 7% of all pairsSmell alikemoderateCooked together12,525 recipes
Shared aroma: trans-2-decenal (waxy, orange).
-
Tomato + peppertop 7% of all pairsSmell alikemoderateCooked together17,923 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
- Seer fish
- Forms the main protein, cooking through in the oven to become flaky and tender.
- Macaroni
- Forms a starchy base layer that soaks up sauce and holds the dish together.
- Tomatoes
- Add moisture and acidity that brighten the rich sauce and fish.
- Parmesan cheese
- Melts and browns on top, adding savoury flavour and a golden crust.
- Black leicestershire mushrooms
- Add earthy flavour and moisture as they soften in the oven.
Swap the tomato
How well each one fits the dish's main ingredients (fish, parmesan cheese, mushroom, butter, pepper, white wine):
- Tomatothe original
- Asparagusfits about as well
- Capsicumfits about as well
- Potatofits about as well
Fit is the average pairing score against fish, parmesan cheese, mushroom, butter, pepper, white wine. 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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