Herring and Beans Salad with Onion and Mayo

Soak the herring fillets in milk, then finely chop them. Mix the chopped fillets with boiled beans, finely chopped green or yellow onion, and mayonnaise. Garnish with herbs. Ingredients: 250 g herring, 400 g beans, 100 g onion (green or yellow), 100 g mayonnaise.