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Pepper Roast

A sautéed pepper and onion mixture with oyster juice and minced oysters, served over hot toast.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 8 ingredients
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Why it works: Pepper and onion are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 68,474 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Pepper Roast

Ingredients

Directions

Make the filling

  1. Melt the butter in a pan over medium heat.

  2. Add the chopped green pepper and onion; cook for 5 minutes without browning.

  3. Stir in the oyster juice, salt, and paprika.

  4. Mince the oysters, add to the mixture, and cook for another 5 minutes.

Serve

  1. Serve the mixture over hot toast.

Recipe from a historical cookbook (Internet Archive).

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.

  1. Pepper + oniontop 11% of all pairs
    Smell alikemoderate
    Cooked together68,474 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  2. Butter + oystertop 12% of all pairs
    Smell alikemoderate
    Cooked together8,184 recipes

    Shared aroma: 2,6-nonadienal (cucumber, green).

  3. Butter + oniontop 15% of all pairs
    Smell alikemoderate
    Cooked together42,912 recipes

    Shared aroma: decanal (soap, orange peel).

  4. Onion + oystertop 20% of all pairs
    Smell alikemoderate
    Cooked together1,920 recipes

    Shared aroma: 2,4-decadienal (seaweed).

  5. Butter + peppertop 21% of all pairs
    Smell alikemoderate
    Cooked together85,593 recipes

    Shared aroma: trans-2-nonenal (cardboard, fatty).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Oysters
Provide the main flavour and the tender, briny filling of the dish.
Green pepper
Adds a fresh, slightly bitter vegetable flavour and some moisture as it softens.
Onion
Adds savoury sweetness and aroma as it cooks gently in butter.
Oyster juice
Adds liquid and concentrated briny flavour that seasons the mixture.
Butter
Carries the vegetables and adds richness and a rounded, savoury flavour.

The step that matters

Cook the vegetables without browning. Cooking the green pepper and onion gently over medium heat softens them and draws out sweetness. Browning would add bitter, toasted notes that clash with the delicate oyster flavour.

Swap the onion

How well each one fits the dish's main ingredients (butter, pepper, oyster):

  1. Capsicumfits better
  2. Potatofits better
  3. Shallotfits about as well
  4. Onionthe original

Fit is the average pairing score against butter, pepper, oyster. 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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