Why it works: Butter and onion are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 42,912 recipes. Both carry decanal, which smells soap, orange peel. The science ↓
Loin of Mutton Stewed
Ingredients
Directions
Prepare
Remove the skin and bones from the mutton.
Roll the mutton.
Stew
Place the mutton in a stewpan with water, pyroligneous acid, butter, sweet herbs, and onions.
Stew for nearly 4 hours.
Finish and serve
Strain the gravy.
Add the red wine and heat.
Serve with jelly sauce.
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.
-
Butter + oniontop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
-
Butter + red winetop 15% of all pairsSmell alikemoderateCooked together1,599 recipes
Shared aroma: ethyl octanoate (fruity, wine).
-
Onion + red winetop 17% of all pairsSmell alikemoderateCooked together2,075 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Water
- Provides the liquid that gently cooks the mutton and forms the gravy.
- Pyroligneous acid
- Adds a smoky flavour and a touch of acidity to the gravy.
- Butter
- Adds fat and richness to the gravy and its mouthfeel.
- Onions
- Contribute savoury sweetness and aroma as they soften during stewing.
- Red wine
- Adds acidity and depth of flavour to the finished gravy.
The step that matters
Stewing the mutton for nearly 4 hours. Long, gentle, moist heat breaks down the tough connective tissue in mutton, turning it tender and enriching the gravy with gelatin. Rushing this stage or boiling it hard leaves the meat tough and the gravy thin.
Swap the onion
How well each one fits the dish's main ingredients (butter, red wine):
- Tomatofits better
- Potatofits better
- Shallotfits better
- Onionthe original
Fit is the average pairing score against butter, red 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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