Why it works: Egg and flour are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 106,462 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Sweetbread Croquettes
Ingredients
Directions
Prepare the filling
Parboil, blanch, and mince the sweetbreads.
Place them in a pot with enough stock to cover, season with salt and pepper, and bring to a boil.
Thicken the mixture with a white roux, then heat again.
Stir in one beaten egg for each cup of sweetbread dice and pour onto a dish to cool.
Shape and coat
Once stiff, shape into croquettes using floured hands.
Roll the croquettes in egg and then in fine cracker crumbs.
Chill in a cold place for at least two hours before frying in deep oil.
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.
Photo for illustrative purposes only · Contact us to use it
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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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Pepper + flourtop 19% of all pairsSmell alikemoderateCooked together50,459 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Pepper + eggtop 33% of all pairsSmell alikelowCooked together50,580 recipes
Shared aroma: 2-nonenal (fatty, green).
Egg and flour barely smell alike, yet cooks put them together in 106,462 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
- Sweetbreads
- Provide the main meaty filling that gives the croquettes their body and flavor.
- White roux
- Thickens the stock so the mixture sets firm enough to shape.
- Eggs
- Bind the filling so it holds together, and form a coating that helps crumbs adhere.
- Fine cracker crumbs
- Form a crisp, golden outer crust when fried.
The step that matters
Cooling until stiff before shaping. If the filling is shaped before it has cooled and firmed, it stays soft and slumps, and the croquettes can fall apart in the oil. Chilling after coating helps them hold their shape while frying.
“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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