Sausage and sauce in a sandwich.

Sausage sandwich is a sandwich containing cooked sausage. It generally consists of an oblong bread roll such as a baguette or ciabatta roll, and sliced or whole links of sausage, such as hot or sweet Italian sausage, Polish sausage, German sausage (knackwurst, weisswurst, bratwurst, bockwurst), Mediterranean merguez, andouille or chorizo. Popular toppings include tomato sauce, mustard, brown sauce, ketchup, steak sauce, peppers, onions, sauerkraut, chili, and salsa. A sausage sandwich may also be sold as a hot dog.