Fresh or salted fish cooked in slowly reduced coconut milk with Scotch bonnet, tomato, onion, and thyme until the coconut milk 'runs down' into a thick, rich sauce that coats every flake of fish.
Rundown with saltfish and boiled banana is the Sunday morning coastal breakfast of Jamaica. The dish travels well in the diaspora — canned coconut milk and salted cod are available in any American city with a Caribbean population. For Black American communities discovering it, it lands as sophisticated — the complexity of flavor from the coconut reduction is unexpected from simple ingredients.
Omega-3 DHA and EPA from fish in coconut milk are absorbed maximally — the fat matrix enhances bioavailability. A 2020 Cochrane Review found EPA+DHA supplementation reduced cardiovascular mortality by 13% and cardiac death by 16% in high-risk populations. Black Americans have disproportionately low omega-3 status (37% lower than white Americans in NHANES data) — associated with higher rates of sudden cardiac death, depression, and preterm birth. The coconut milk medium further provides lauric acid which uniquely increases HDL without raising LDL.
If using saltfish: soak overnight in cold water, boil and discard water twice to remove excess salt. Reduce full-fat coconut milk on medium heat, stirring constantly, until it thickens and oil separates (10-15 min). Add onion, tomato, Scotch bonnet, garlic, thyme — fry briefly in coconut oil. Add fish, simmer 15-20 min. The 'run down' refers specifically to the coconut milk reduction stage.
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