Why it works: Mushroom and lemon are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 4,633 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Mushrooms Preserved in Cans
Ingredients
Directions
Prepare
Trim and wash the mushrooms in cold acidulated water, then drain them.
In a saucepan, combine the mushrooms, lemon juice, water, and salt.
Cook and cool
Cover the saucepan and cook over medium heat for 5 minutes.
Transfer the mushrooms to an earthen bowl and let them cool, then drain off the moisture.
Can and process
Pack the mushrooms into pint tin cans, adding enough juice to cover them.
Seal the cans and boil them in a hot water bath for 2 hours.
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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Mushroom + lemontop 15% of all pairsSmell alikemoderateCooked together4,633 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Mushrooms
- Form the main body of the preserved dish, softening as they cook and holding their shape in the jar.
- Lemon juice
- Adds acidity that helps keep the mushrooms pale and supports safe preservation in the can.
The step that matters
Boiling the sealed cans in the hot water bath for 2 hours. Mushrooms are low-acid, so the sealed cans need enough sustained heat to destroy spoilage microbes. Shortening the time or skipping the full processing can leave the food unsafe to store.
“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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