Treska v majonéze

Treska v majonéze (Slovak, "cod in mayonaise"), or just treska is a Slovak salad made with shredded cod fillets in mayonnaise, often enhanced with carrots, onions, or gherkins, and seasoned with vinegar and mustard, herbs, and pepper. It is widely available in supermarkets in Slovakia, and is a popular breakfast or brunch convenience food, and a portable snack.