Great American Spice Black Mustard Seeds can be used to create deli mustards and the course mustards found in Europe. Mustard Seed's hot and spicy flavor enhances meats, fish, fowl, sauces, and salad dressings. Whole Mustard Seed may be used in pickling or in boiling vegetables such as cabbage or sauerkraut. Black Mustard Seeds are an important flavoring in Indian dishes.