Why it works: Sugar and pineapple are a kitchen classic. They rank in the top 19% of all ingredient pairs, and cooks put them together in 4,841 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
To Preserve Pineapples
Ingredients
Directions
Macerate
Slice the pineapple and layer it with sugar in a bowl.
Let the mixture sit overnight.
Make the syrup
Boil the syrup made from the sugar and pineapple for about three minutes.
Remove the pineapple slices and place them on a dish.
Boil the syrup again and pour it hot over the pineapple.
Let the pineapple sit until the next day.
Repeat boiling the syrup and pouring it over the pineapple daily until the syrup is transparent.
Store
Store in small containers, ensuring they are completely sealed from air.
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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Sugar + pineappletop 19% of all pairsSmell alikelowCooked together4,841 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
- Sugar
- Draws water out of the pineapple and forms a thick syrup that preserves the fruit.
- Pineapple
- Provides the fruit that is softened and infused with syrup during preserving.
The step that matters
Repeated daily syrup boiling. Sugar concentration must rise gradually through repeated boiling and pouring. Each boil drives off water and strengthens the syrup, and the pineapple becomes preserved only once the syrup is fully concentrated and transparent.
“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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