Tuna buns

Can of tuna with Japanese mayonnaise is a very popular topping of buns or even felling of Onigiri; rice balls in Japan.  I love this combination for soft buns like this.

「ツナマヨパン」ツナマヨにエシャロットのみじん切りを加えた惣菜パン。簡単だけど美味しい。懐かしい味だ。