Why it works: Parmesan cheese and butter are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 4,163 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Potatoes, Moulded, with Parmesan
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
Mash the potatoes until smooth.
Bind the mashed potatoes with 1 to 2 well-beaten eggs.
Shape and top
Shape the mixture into a dome-like form in a baking dish.
Smooth the surface and use a fork to create texture.
Sprinkle finely grated Parmesan cheese on top.
Dot with small pieces of butter.
Bake and serve
Bake at 400°F (200°C) until brightly browned.
Serve very hot.
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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Parmesan cheese + buttertop 9% of all pairsSmell alikemoderateCooked together4,163 recipes
Shared aroma: guaiacol (smoky, sweet).
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Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Potato + parmesan cheesetop 15% of all pairsSmell alikemoderateCooked together572 recipes
Shared aroma: 4'-methylacetophenone (bitter almond).
-
Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
-
Egg + parmesan cheesetop 18% of all pairsSmell alikemoderateCooked together3,368 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Potatoes
- Form the bulk of the dish, providing starch that sets into a soft, creamy structure.
- Eggs
- Bind the mashed potato together so the shape holds its form while baking.
- Finely grated parmesan cheese
- Adds savoury flavour and helps the surface brown as it bakes.
- Butter
- Adds richness and moisture, and helps the top brown in the oven.
The step that matters
Bake until brightly browned. The browned surface is a key part of the flavour and appearance. Baking long enough lets the Maillard reaction develop colour and taste on the top, while the interior sets and stays moist.
Swap the potato
How well each one fits the dish's main ingredients (egg, parmesan cheese, butter):
- Asparagusfits better
- Spinachfits about as well
- Chivefits about as well
- Potatothe original
Fit is the average pairing score against egg, parmesan cheese, 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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