Ramen is a type of Japanese noodle dish that has become popular worldwide. It is made with wheat-based noodles in a broth, usually flavored with soy sauce or miso, and often topped with vegetables, meat, and other ingredients. Udon is another variety of Japanese noodle, made from wheat flour and usually served in a hot broth. Soba is a type of thin, buckwheat noodle that is often served cold with dipping sauces. All three of these noodles are examples of the variety of noodles available.