It's so easy to make tsuyu with bonito soy sauce.
When summer begins, I always make tzuyu.. As I get older, I don't want to make it because I'm lazy, but I'm thinking about making it in an easy way.. While I was doing it, I bought a bottle of bonito soy sauce, and it's easy to make tsuyu because there are many duruduru shimsae.
6 serving
Within 30 minutes