Why it works: Lemon and pepper match in chemistry and in kitchens. They rank in the top 3% of all ingredient pairs, and cooks put them together in 27,047 recipes. Both carry trans-2-nonenal, which smells cardboard, fatty. The science ↓
Puff Cheese Pingebs
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 the filling
Roll out the puff pastry to an eighth of an inch thick and cut it into two squares.
In a saucepan, combine the cheese and butter with the lemon juice and heat until hot.
Stir in more than half of the beaten egg yolks and cayenne until the yolks begin to set, then remove from heat and let cool.
Assemble and bake
Spread the cheese mixture on one piece of pastry, place the other on top like a sandwich, and trim the edges.
Cut into slices or fingers and place on a baking sheet half an inch apart.
Brush the tops with egg yolk, sprinkle with grated cheese, and bake at 400°F (200°C) for 15 to 20 minutes until light brown.
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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Lemon + peppertop 3% of all pairsSmell alikestrongCooked together27,047 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
-
Cheese + buttertop 8% of all pairsSmell alikemoderateCooked together7,962 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Butter + lemontop 16% of all pairsSmell alikemoderateCooked together41,227 recipes
Shared aroma: 3-hexenal (apple, fruity).
-
Butter + eggtop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Cheese + peppertop 18% of all pairsSmell alikemoderateCooked together7,861 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Puff pastry
- Forms the flaky, layered outer shell that puffs and crisps when baked.
- Gruyère cheese
- Provides the rich, savory filling and melts into a creamy center.
- Butter
- Adds fat for richness and a smooth, silky texture in the filling.
- Egg yolks
- Thicken the filling as they set and give the tops a golden color.
The step that matters
Setting the egg yolks in the cheese mixture. Egg yolks thicken when heated but can scramble if overheated. Stir them in off the heat or with the pan barely warm, and stop as soon as they begin to set, so the filling stays smooth and creamy rather than grainy.
Swap the lemon
How well each one fits the dish's main ingredients (cheese, butter, egg, pepper):
- Lemonthe original
- Figfits about as well
- Plumfits about as well
- Grapefits less well
Fit is the average pairing score against cheese, butter, egg, pepper. 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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