S1, E3: Noodles are one of Japan's most popular meals, so popular that the people voted instant noodles their most important invention of the 20th century. Sachie visits a living museum dedicated to ramen noodles and gets to see the master noodle chefs at work - then back in her kitchen she makes a soy based soup using spaghetti instead of noodles and a miso based noodle soup.