Trim any yellow fat or green spots from the chicken livers. Soak them in ⅓ cup of the milk with the salt in the refrigerator for at least 3 hours. Drain, rinse, and pat dry.
In large saucepan of boiling salted water, blanch the Swiss chard leaves (save the stalks for another use) for 1 minute. Drain, rinse under cold running water until the water runs clear, and s