Why it works: Pork and potato are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 2,668 recipes. Both carry sotolon, which smells curry, maple. The science ↓
Leg of Pork with Italian Sauce
Ingredients
Directions
The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point. The book gives no cooking times either; the times in the steps were added in transcription, so check for doneness rather than trusting the clock.
Prepare
Preheat the oven to 350°F (175°C).
Season the leg of pork with salt and pepper.
Prepare the Italian sauce while the pork is roasting.
Roast and cook the sides
Roast the pork in the oven until fully cooked, about 1.5 to 2 hours.
Steam or boil the Brussels sprouts until tender.
Mash the potatoes and season to taste.
Serve
Serve the pork with Italian sauce, Brussels sprouts, and mashed potatoes.
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 + potatotop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
-
Pork + saucetop 23% of all pairsSmell alikelowCooked together4,666 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Sauce + potatotop 25% of all pairsSmell alikelowCooked together1,073 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Pork + brussels sproutstop 25% of all pairsSmell alikelowCooked together14 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Brussels sprouts + potatotop 26% of all pairsSmell alikelowCooked together12 recipes
Shared aroma: 2-isobutyl-3-methoxypyrazine (green bell pepper, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Leg of pork
- Forms the main roasted meat, which becomes tender and juicy as it cooks through slowly.
- Potatoes
- Starchy base that mashes into a soft, creamy side that absorbs the sauce.
- Brussels sprouts
- Provide a tender, slightly bitter vegetable contrast that balances the rich pork.
The step that matters
Roast the pork until fully cooked. Pork must reach a safe internal temperature throughout, and the thick leg can be underdone at the centre while the outside looks done. Checking the centre with a thermometer is the reliable way to confirm it is cooked.
Swap the brussels sprouts
How well each one fits the dish's main ingredients (pork, sauce, potato):
- Tomatofits better
- Capsicumfits better
- Onionfits better
- Brussels sproutsthe original
Fit is the average pairing score against pork, sauce, potato. 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.
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.
Brussels Sprouts92 recipes
Potato Croquettes255 recipes
Pork Cake107 recipes
Roast Pork82 recipes