Why it works: Potato and tomato match in chemistry and in kitchens. They rank in the top 5% of all ingredient pairs, and cooks put them together in 2,798 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓
Boiled Tongue
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 and boil
Soak the tongue overnight.
Place the tongue in a pot and cover it with cold water.
Boil the tongue until tender.
Cool or glaze
If serving cold, let it cool in the cooking water.
If serving warm, remove the tongue from the water, skin it, and glaze with beaten egg and bread crumbs.
Bake in a 400°F (200°C) oven until slightly crusted.
Serve
Serve with mashed potatoes or tomato sauce.
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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Potato + tomatotop 5% of all pairsSmell alikestrongCooked together2,798 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Bread + tomatotop 10% of all pairsSmell alikemoderateCooked together1,013 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Egg + breadtop 13% of all pairsSmell alikemoderateCooked together22,662 recipes
Shared aroma: (e)-2-octenal (fatty, green).
-
Tomato + saucetop 15% of all pairsSmell alikelowCooked together5,469 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Bread + potatotop 15% of all pairsSmell alikemoderateCooked together434 recipes
Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Tongue
- Its connective tissue softens during long boiling, making the meat tender and sliceable.
- Egg
- Beaten egg binds the glaze and helps bread crumbs stick to the surface while it browns.
- Bread crumbs
- Crumbs form a dry, lightly crisp crust when baked over the moist tongue.
The step that matters
Boil the tongue until tender. Tongue is rich in connective tissue that breaks down slowly into gelatin during long cooking. Pulling it too early leaves it tough, so test for tenderness rather than relying on time alone.
Swap the potato
How well each one fits the dish's main ingredients (egg, bread, tomato, sauce):
- Capsicumfits better
- Asparagusfits better
- Cucumberfits better
- Potatothe original
Fit is the average pairing score against egg, bread, tomato, 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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