Package Includes: Udon noodles; katsuo soup base; green onion & seaweed topping. Now you can make authentic Teriyaki Udon Noodle stir-fry at home. Our teriyaki sauce plus roasted seaweed and sesame topping ensures restaurant quality taste. Add your favorite ingredients to Nasoya Udon Noodles. Look for other Nasoya Noodle meal kits in the produce section. www.nasoya.com. Follow Nasoya online! Facebook. Pinterest. Instagram. YouTube. Product of Republic of Korea.