Matjes Herring with Red Onion and Dill Recipe

Directions:

1. Rinse herring under cold water and pat dry with paper towels. Cut fillets crosswise into 3/4-inch pieces.
2. In a 1-quart glass or ceramic crock or bowl arrange some herring in one layer. Top herring with a layer of some onions and sprinkle with some dill. Layer remaining herring, onions, and dill in same manner.
3. In a small bowl whisk together vinegar, pepper, and salt to taste and add oil in a stream, whisking until emulsified. Pour dressing over herring mixture. Chill herring mixture, covered, stirring occasionally, at least 8 hours and up to 2 days.
4. Serve herring with potatoes.