Why it works: Pork and onion are a kitchen classic. They rank in the top 10% of all ingredient pairs, and cooks put them together in 18,214 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Pork, to Roast
Ingredients
Directions
Prepare
Score the skin of the pork joint in narrow strips or diamonds, about ¼ inch apart.
Rub a little sweet oil or ghee over the skin, especially if the meat is not very fatty.
Roast and serve
Roast the pork joint, ensuring it is not too close to the fire to prevent blistering.
Stuff the pork with sage and onions if desired.
Serve with brown gravy, apple sauce, tamarind sauce, or tomato 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.
-
Pork + oniontop 10% of all pairsSmell alikemoderateCooked together18,214 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Pork + sagetop 12% of all pairsSmell alikemoderateCooked together2,527 recipes
Shared aroma: 2-hexenal (green, leafy).
-
Sage + oniontop 12% of all pairsSmell alikemoderateCooked together3,628 recipes
Shared aroma: coumarin (sweet, hay).
-
Ghee + oniontop 28% of all pairsSmell alikelowCooked together1,310 recipes
-
Pork + gheetop 28% of all pairsSmell alikelowCooked together41 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Pork joint with skin
- Provides the main meat, and the skin crisps into crackling when roasted.
- Sweet oil or ghee
- Adds fat to the skin, helping it brown and crisp and keeping the surface from drying.
- Sage
- Adds a savoury, herbal aroma to the meat as it cooks.
- Onions
- Add sweetness and moisture to the stuffing as they soften and release flavour.
The step that matters
Keep the joint away from direct heat. If the skin sits too close to the fire, it can blister and burn before the meat cooks through. Gentle, indirect heat lets the fat render and the skin crisp evenly.
Swap the sage
How well each one fits the dish's main ingredients (pork, ghee, onion):
- Garlicfits better
- Cuminfits better
- Turmericfits better
- Sagethe original
Fit is the average pairing score against pork, ghee, onion. 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.
More roasted pork recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Pork Cake107 recipes
Roast Pork82 recipes
Tomato Soup526 recipes
Brown Bread461 recipes