Why it works: Lamb and pepper are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 3,165 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Roast Lamb
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.
Roast the lamb
Preheat your oven to 350°F (175°C).
Place the lamb in a roasting pan.
Pour boiling water over the lamb.
Cook for 15 minutes per pound, basting often with the gravy.
Ten minutes before it’s done, sprinkle flour over the lamb and baste with butter.
Make the gravy
Remove excess fat from the gravy.
Thicken the gravy with browned flour and stir in 1 tablespoon of currant jelly.
Boil the gravy and serve it in a sauce boat, seasoning with salt and pepper to taste.
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.
-
Lamb + peppertop 12% of all pairsSmell alikemoderateCooked together3,165 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + curranttop 17% of all pairsSmell alikemoderateCooked together7,856 recipes
Shared aroma: isoamyl acetate (banana, pear).
-
Lamb + buttertop 17% of all pairsSmell alikemoderateCooked together2,232 recipes
Shared aroma: decanal (soap, orange peel).
-
Flour + peppertop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and butter barely smell alike, yet cooks put them together in 124,287 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Lamb
- Is the main cut of meat that is cooked and carved for the dish.
- Flour
- Dusted over the lamb near the end, helping form a light crust and brown the surface.
- Butter
- Basted over the lamb to add fat, promoting richness and browning on the surface.
- Browned flour
- Thickens the gravy and adds a toasted, nutty flavor and deeper color.
- Currant jelly
- Adds sweetness and acidity that balance the rich, fatty gravy.
The step that matters
Removing excess fat from the gravy. Fat that is not skimmed before thickening leaves the gravy greasy and can make it separate. Skimming first gives a smoother, cleaner-tasting sauce once the browned flour is added.
Swap the currant
How well each one fits the dish's main ingredients (lamb, flour, butter, pepper):
- Lemonfits better
- Limefits better
- Raisinfits better
- Currantthe original
Fit is the average pairing score against lamb, flour, butter, pepper. 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 roast lamb 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.
Tomato Soup526 recipes
Brown Bread461 recipes
Mutton Broth292 recipes
Yorkshire Pudding264 recipes