The Alstertor Herring Dijon Mustard Sauce can be used in a variety of creative ways for mouth-watering and healthy snack or main menu options. Rich in omega-3 fatty acids, this canned fish product has wild Herring fillets in a mild spiced Dijon mustard cream sauce. Alstertor canned fish is available as a bulk pack of 18 tins per case for restaurants, delis, food trucks, retail stores and more.