Noda Horo Rectangle Deep L and doria (in Japan, a dish of rice and cheese baked gratin-style called doria).
https://www.shokunin.com/en/noda/

Since Noda Horo was founded in 1934 in Tokyo, they have been producing enamel products only for more than 80 years. They are considered as a representative enamel manufacturer of Japan and their products are loved by a lot of customers, so much that people often say "when it comes to Japanese enamel, it's Noda Horo." In 2013, their storage container received the "Long Life Design Award".