sauce - flavorful relish or dressing or topping served as an accompaniment to food

bolognese pasta sauce - sauce for pasta; contains mushrooms and ham and chopped vegetables and beef and tomato paste

carbonara - sauce for pasta; contains eggs and bacon or ham and grated cheese

tomato sauce - sauce made with a puree of tomatoes (or strained tomatoes) with savory vegetables and other seasonings; can be used on pasta

marinara - sauce for pasta; contains tomatoes and garlic and herbs