Gamberi in Saor (Sweet & Sour Shrimp)

Marinating fried food in sweet-sour vinegar brine began as way of preserving ingredients, especially for long seafaring journeys. It is still a tradition in Venetian cuisine. The classic dish sarde in saor stars sardines marinated with onions, raisins, pine nuts and spices in a sweet-sour vinegar mixture. But the technique works well with other seafood,…