Why it works: Parsley and pepper match in chemistry and in kitchens. They rank in the top 2% of all ingredient pairs, and cooks put them together in 34,122 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Larded Beef
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare
Lard the beef with bacon.
Place the beef in a pan and cover it with vinegar.
Add the sliced onion, chopped parsley, salt, and pepper.
Let it marinate in the vinegar mixture for 12 hours.
Roast and serve
Roast the beef in a preheated oven at 400°F (200°C) for about 1.5 hours.
Once done, glaze the beef.
Serve with Spanish sauce poured around the beef and extra sauce in a tureen.
Garnish with boiled and glazed Spanish onions if desired.
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.
-
Parsley + peppertop 2% of all pairsSmell alikestrongCooked together34,122 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Onion + parsleytop 9% of all pairsSmell alikemoderateCooked together25,843 recipes
Shared aroma: 2,4-decadienal (seaweed).
-
Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
-
Pepper + vinegartop 14% of all pairsSmell alikemoderateCooked together27,814 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Bacon
- Lard strips add fat and moisture inside the lean beef as it roasts.
- Vinegar
- Acidity in the marinade tenderises the beef and adds a sharp, tangy flavour.
- Onion
- Sliced onion in the marinade adds aromatic sweetness and flavour to the beef.
The step that matters
Let it marinate in the vinegar mixture for 12 hours. The acid in the vinegar slowly breaks down muscle fibres, so the full 12 hours helps the beef become tender and well flavoured. Cutting the time short leaves the meat firmer and less seasoned.
Swap the onion
How well each one fits the dish's main ingredients (parsley, pepper, vinegar, meat, sauce):
- Shallotfits better
- Capsicumfits better
- Mustardfits better
- Onionthe original
Fit is the average pairing score against parsley, pepper, vinegar, meat, sauce. 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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