Brain Filling

• 500 g (1 lb) calf’s or lamb’s brains
• Vinegar
• Salt

Soak the brains in water with a tablespoon of vinegar for 1 hour. Drain and wash under cold running water, removing the thin outer membranes. Drop into boiling salted water acidulated with 1 tablespoon vinegar and simmer for about 10 minutes. Drain. Mash with a fork, adding parsley and a generous am