Why it works: Allspice and cinnamon match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 5,536 recipes. Both carry estragole, which smells anise, licorice. The science ↓
Sweet-potato Pie
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
Wash the sweet potatoes and slice them thin.
Assemble the pie
Place a layer of potatoes in a pan with a puff pastry crust.
Season with allspice, cinnamon, sugar, and butter between each layer.
Slice the lemon thin and add it between each layer of potatoes.
Add enough water to keep the pie moist while baking.
Bake
Cover the top with puff pastry and bake in a 400°F (200°C) oven.
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.
-
Allspice + cinnamontop 1% of all pairsSmell alikestrongCooked together5,536 recipes
Shared aroma: estragole (anise, licorice).
-
Sweet potato + cinnamontop 2% of all pairsSmell alikestrongCooked together539 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Allspice + lemontop 6% of all pairsSmell alikestrongCooked together2,083 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Cinnamon + lemontop 7% of all pairsSmell alikestrongCooked together7,950 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Sweet potato + allspicetop 7% of all pairsSmell alikestrongCooked together105 recipes
Shared aroma: ethyl benzoate (fruity, sweet).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Sweet potatoes
- Form the bulk of the filling and soften into a tender, starchy layer as they bake.
- Puff pastry crust
- Provides a flaky base and top that crisps and browns in the oven.
- Sugar
- Adds sweetness and helps the filling caramelize and brown slightly.
- Butter
- Adds fat and richness, carrying flavor through the layers.
- Lemon
- Adds acidity that brightens the sweetness of the potatoes and sugar.
The step that matters
Adding water between layers. Sweet potatoes can dry out or scorch in the oven, so enough moisture is needed to keep the filling soft while the pie bakes.
Swap the lemon
How well each one fits the dish's main ingredients (sweet potato, allspice, cinnamon, sugar, butter):
- Vanillafits better
- Raisinfits about as well
- Limefits about as well
- Lemonthe original
Fit is the average pairing score against sweet potato, allspice, cinnamon, sugar, butter. 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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