Dorayaki
Dorayaki is a type of Japanese confection. It consists of two small pancake-like patties made from castella wrapped around a filling of sweet azuki bean paste. The original dorayaki consisted of only one layer. Its current shape was invented in 1914 by Usagiya in the Ueno district of Tokyo. In Japanese, dora means "gong" and the name reflects the original dorayaki was baked (yaki) on a heated gong, the Kyoto based confectionery Sasaya Iori states, claiming they invented dorayaki in request from Toji Temple.
Source: Wikipedia
Recipes
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Dorayaki (どら焼き) - Pancakes With Red Bean Paste | Pickled Plum
This is a recipe for a traditional Japanese confection ((和菓子, wa-gashi)) called Dorayaki. Dorayaki is a delicious sandwich-like treat made with two pancakes and filled with red bean paste. It's loved by kids and adults all across Japan. And by Doraemon too...