Why it works: Pistachio and nuts match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 425 recipes. Both carry alpha-pinene, which smells pine, turpentine. The science ↓
Neapolitan Ice Cream
Ingredients
Directions
Prepare
Make a vanilla cream using 3 cups of cream, omitting the vanilla.
When partly frozen, divide the cream into three parts.
Layer the mold
Add 1 teaspoon of vanilla extract to one part and pour it into a block mold packed in ice, smoothing it down to an even layer.
To the second part, add 1 ounce of melted chocolate and layer it on top of the vanilla cream.
To the third part, add ½ ounce of blanched and chopped pistachio nuts and a few drops of green food coloring, then layer it on top.
Freeze and serve
Seal the mold joints with lard to make it tight, then pack it in ice and salt for 3 to 4 hours.
Cut the cream into slices and serve on lace paper.
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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Pistachio + nutstop 1% of all pairsSmell alikestrongCooked together425 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Vanilla + chocolatetop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
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Vanilla + pistachiotop 8% of all pairsSmell alikestrongCooked together407 recipes
Shared aroma: alpha-pinene (pine, turpentine).
-
Vanilla + nutstop 8% of all pairsSmell alikemoderateCooked together638 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Chocolate + nutstop 10% of all pairsSmell alikemoderateCooked together440 recipes
Shared aroma: furaneol (caramel, strawberry).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Cream
- Forms the rich, fatty base that freezes into a smooth, creamy texture.
- Vanilla extract
- Adds aroma that flavors the plain vanilla layer.
- Melted chocolate
- Adds deep flavor and a darker color to its layer.
- Pistachio nuts
- Add crunch and a nutty flavor to the green layer.
The step that matters
Layering when partly frozen. Cream must be partly frozen before it is divided and layered. If it is too liquid, the layers will blend together, and if it is fully hard, the new layers will not smooth onto it evenly.
“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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