Meaning
ぼたん鍋 (ぼたんなべ, Botan-nabe) is Wild boar stew, a Japanese food (soups and stews).
What is Wild boar stew?
Botan-nabe is a dish made with meat from wild boars. The name comes from the appearance of the meat as it is arranged before cooking. It looks like the flower of a peony, called " botan " (牡丹) in Japanese. Another name for this food is shishi-nabe (猪鍋).