Important: Safety Warning
This recipe calls for animal brains or related nervous-system tissue. Cattle brain and spinal tissue can transmit bovine spongiform encephalopathy (BSE), the cause of variant Creutzfeldt-Jakob disease in humans, which is fatal and has no treatment.
This information has been left in for historical purposes but should not be acted upon.
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Fried Calf's Brains (Drop the brains in cold water)
Drop the brains in cold water, changing it until they look nice and white. Then carefully pull off the membrane, put in a sauce pan, add one teaspoonful of salt, a little onion, one blade of mace and four tablespoonfuls of vinegar and cover with boiling water. Simmer for fifteen minutes gently, then drain and break into small pieces with a fork. When cool add one-half of a teaspoonful of salt, one-quarter of a teaspoon of paprika and one egg well beaten. Heat one tablespoonful of butter or lard in a pan and when very hot drop in the brains by the spoonful; when brown turn carefully and brown on the other side. Serve very hot.
This is a fry-up of poached calf's brains bound with egg, served hot as a sandwich filling. The tissue it is built on is the problem, and no change in method addresses it.
- The hazard is the tissue itselfBrain and spinal cord are the tissues in which the BSE prion concentrates. Prions are misfolded proteins, not bacteria, and the fifteen-minute simmer and the hot pan in this recipe do nothing to them — they survive normal cooking, autoclaving and household disinfectants.
- Why calf does not make it saferYouth is only partial protection. Brain, skull, eyes and spinal cord from cattle are classed as specified risk material and removed from the food chain, but the rules are age-banded rather than absolute: in the United States they apply to cattle 30 months and older, and in the UK and EU skull, brain and eyes are controlled from 12 months and spinal cord from 30 months. Meat from younger animals is not certified free of risk, merely below the regulatory threshold.
- The disease it causesVariant Creutzfeldt-Jakob disease has an incubation period that can run to decades, and it is invariably fatal with no treatment. That is why the recipe carries a warning rather than a workaround.
- Sourcing is not the loopholeA butcher in a country where cattle brains are still sold does not remove the risk. Pork and lamb brain are regulated separately and carry no demonstrated human TSE risk, but they are still nervous-system tissue handled at the abattoir alongside the rest of the carcass.
- If you came for the sandwichIf you want the dish -- Use a current recipe for a fried croquette-style mixture built on something else — sweetbread substitutes, mushrooms and egg, or a fried chicken or fish cake. Do not adapt the quantities in the original.
- Reading the originalThe vinegar, mace and onion in the poaching liquid are the usual acidulated liquor for white offal, meant to firm the tissue and cut its richness. They are a seasoning and texture technique, not a safeguard against anything in this recipe.
Brains were a cheap, respectable town-butcher item, and a book like this one treats them as ordinary: chopped, bound with egg and fried, exactly the way sweetbreads and cheek meat were handled. Brains stayed on menus in much of the country into the middle of the twentieth century, particularly in the Ohio valley and the South, and vanished from most of them after BSE was identified in British cattle in 1986 and the link to variant CJD in humans was announced in March 1996, after which cattle nervous tissue was progressively banned from human food in the major beef-producing countries.