Why it works: Potato and pork are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 2,668 recipes. Both carry sotolon, which smells curry, maple. The science ↓
Codfish Hash
Ingredients
Directions
Prepare the hash
Fry the salt pork pieces until brown, then remove half of them.
Mix the codfish and potatoes with the remaining pork.
Let the mixture steam for 5 minutes without stirring, being careful not to let it burn.
Add the milk and stir thoroughly.
Cook and serve
Place the remaining pork around the edge of the pan and add a little butter on top.
Simmer over low heat for 30 minutes until a brown crust forms.
Turn it onto a platter and serve.
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.
-
Potato + porktop 5% of all pairsSmell alikemoderateCooked together2,668 recipes
Shared aroma: sotolon (curry, maple).
-
Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Potato + milktop 9% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: (e,z)-2,6-nonadienal (cucumber, melon).
-
Pork + milktop 12% of all pairsSmell alikemoderateCooked together4,386 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
-
Potato + buttertop 13% of all pairsSmell alikemoderateCooked together6,456 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Codfish
- Provides the main flaky body and savoury flavour of the hash.
- Potatoes
- Bind with the fish and form the bulk of the hash, giving body and soft texture.
- Salt pork
- Renders fat for frying and adds savoury, browned flavour.
- Milk
- Adds moisture and softness to the mixture as it cooks.
- Butter
- Adds richness and helps the surface brown.
The step that matters
Simmering until a brown crust forms. Over low heat the bottom can scorch before a crust forms evenly. Gentle, steady heat lets the starches and proteins brown slowly on the surface without burning, which is what gives the hash its crisp crust.
“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.
Potato Croquettes255 recipes
Pork Cake107 recipes
Roast Pork82 recipes
Potato Rolls78 recipes