Cod fillets • Eggs • small (sliced) chopped Onion or spring onion (white part), a few stalks, • Pickled ginger chopped or fresh ginger, grated (optional) • Stock (shiitake dashi, kombu dashi, katsuo dashi, or broth) • Soy sauce • (or to taste) Mirin • handful, sliced Cherry tomatoes (or more mirin/sweetener to taste) • (optional) Yuzu kosho • Cooked rice • chopped green onion, katsuobushi/bonito flakes, sesame seeds, chopped coriander