Why it works: Milk and butter are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Gnocchi Alla Romana
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.
Make the semolina base
Pour 1 quart of milk into a deep saucepan, reserving ⅓ cup.
Add 1½ oz of butter, pepper, and salt. Heat over medium until boiling.
Once boiling, reduce heat and gradually stir in 3 oz of semolina.
Cook for 10 minutes, stirring to prevent burning.
Remove from heat.
Mix in the reserved ⅓ cup of milk combined with 1 egg yolk. Stir carefully near the heat until smooth and velvety.
Add a handful of grated Parmesan cheese.
Shape and cool
Pour the mixture onto a lightly wetted marble slab or wooden board.
Spread to ½ inch thick.
Let cool for 2 hours.
Once cooled, cut into 1-inch dice.
Bake and serve
Arrange dice in a well-buttered shallow pan.
Sprinkle each layer with grated Parmesan and melted butter.
Bake in a preheated oven at 400°F (200°C) for about 15 minutes, or until golden 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.
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Butter + parmesan cheesetop 9% of all pairsSmell alikemoderateCooked together4,163 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Parmesan cheese + peppertop 14% of all pairsSmell alikemoderateCooked together5,322 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
-
Semolina + parmesan cheesetop 15% of all pairsSmell alikelowCooked together51 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
-
Milk + parmesan cheesetop 15% of all pairsSmell alikemoderateCooked together1,608 recipes
Shared aroma: ethyl 2-methylbutyrate (fruity, apple).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Milk
- Cooks with the semolina to form a thick, spoonable porridge that sets when cooled.
- Semolina
- Provides starch that thickens the milk and gives the cooled mixture its firm, sliceable structure.
- Egg yolk
- Enriches the mixture and adds richness and tenderness as it sets.
- Butter
- Adds fat for richness and helps the top and pan surfaces brown during baking.
- Parmesan cheese
- Adds savoury, salty flavour and helps the top turn golden and crisp when baked.
The step that matters
Stirring the semolina into the boiling milk. Semolina added too fast or without constant stirring forms lumps and can scorch on the base. Starch needs steady stirring to hydrate evenly and thicken into a smooth mass.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Macaroni and Cheese102 recipes
Cheese Making50 recipes
Cheese Fritters34 recipes
Cheese Omelette31 recipes