Name: Sardines with Brown Sauce
Ingredients: 12 sardines; 1½ tablespoons oil (from sardines); 1 tablespoon flour; 1 cup brown stock; lemon juice to taste

Why it works: Flour and lemon are a kitchen classic. They rank in the top 17% of all ingredient pairs, and 30,404 recipes mention both. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Sardines with Brown Sauce

Ingredients

Directions

Prepare

Drain the sardines and heat them in a chafing dish until warmed through.
Remove the sardines and sprinkle with lemon juice.

Make the sauce and serve

In the same dish, make the brown sauce by combining the oil, flour, and brown stock.
Reheat the sardines in the brown sauce before serving.

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 aroma chemistry they share, and how many recipes mention both.

Flour + lemontop 17% of all pairs

Aroma overlapmoderate

Mentioned together30,404 recipes

Shared aroma: isobutyraldehyde (malty, green).

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

What each ingredient does

Flour: Thickens the brown stock and oil into a smooth, lightly bodied sauce.
Oil from sardines: Carries flavour and fat into the sauce and helps the flour blend smoothly.
Brown stock: Forms the liquid base of the sauce and adds savoury, browned flavour.

“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.