How To make Tosa Joyu (Soy Based Dipping Sauce For Sashimi)

3 tb Soy sauce
5 ts Katsuobushi
2 1/2 ts Sake
1 pn MSG

GARNISH:

2 1/2 ts Wasabi
Place all ingredients in a small saucepan. Bring to a boil, uncovered, stirring constantly. Remove from heat, strain, ans set aside to cool. Divide into serving dishes and garnish with wasabi.