Why it works: Pepper and celery match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 16,012 recipes. Both carry 4'-methylacetophenone, which smells bitter almond. The science ↓
Hamburg Roast
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.
Prepare the loaf
Preheat the oven to 350°F (175°C).
In a bowl, mix the chopped beefsteak, onions, egg, rolled crackers, butter, poultry seasoning, salt, and pepper until well combined.
Shape the mixture into a roll and dust it with flour.
Bake and make the gravy
Place the roll in a pan with just enough water to baste it while cooking.
Bake for about 45 minutes.
To make the gravy, combine the pan juices with 2 tablespoons of flour and a piece of butter, then season with celery salt, 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.
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Pepper + celerytop 5% of all pairsSmell alikestrongCooked together16,012 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
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Onion + celerytop 7% of all pairsSmell alikemoderateCooked together18,518 recipes
Shared aroma: guaiacol (smoky, sweet).
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Onion + peppertop 11% of all pairsSmell alikemoderateCooked together68,474 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Onion + buttertop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
Butter and flour 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
- Beefsteak
- Forms the bulk of the roll and gives it a meaty, firm body when cooked.
- Onions
- Add moisture and sweetness as they cook down into the meat mixture.
- Egg
- Binds the chopped meat and onions so the roll holds its shape.
- Rolled crackers
- Absorb juices and add body, helping the roll stay moist and hold together.
- Flour
- Thickens the pan juices into a smooth gravy.
The step that matters
Shaping and basting the roll. The mixture is soft and held together only by egg and crumbs, so it can crumble if handled roughly. Keeping a little water in the pan helps create steam that keeps the roll moist while it bakes.
Swap the onion
How well each one fits the dish's main ingredients (egg, butter, pepper, flour, celery):
- Leekfits better
- Chivefits better
- Spinachfits better
- Onionthe original
Fit is the average pairing score against egg, butter, pepper, flour, celery. 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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