In a container, mix soy sauce, sugar, mirin, oyster sauce, minced garlic, sesame oil, and black pepper. Add an optional pinch of MSG.
02"56Minced Garlic 2 Tablespoons
Sugar 2 Tablespoons
MSG 1 pinch
Mirin 2 Tablespoons
Toasted Sesame Oil 1 Tablespoon
Oyster Sauce 2.5 Tablespoons
Soy Sauce 3 Tablespoons
Black Pepper appropriate amount