If You Have Soy Sauce, You're Only One Ingredient Away From Teriyaki - Tasting Table
Briefly

The classic teriyaki sauce is not just for chicken—it's versatile enough to enhance grilled fish, vegetables, and even burgers, expanding its culinary use.
Making homemade teriyaki sauce is surprisingly easy: just mix one cup of soy sauce with half a cup of brown sugar to create a flavorful base.
Good soy sauce is the key to a classic teriyaki flavor. Using brown sugar adds depth due to its molasses notes, improving the sauce.
To achieve that signature glossy consistency of teriyaki, simmer the soy sauce-brown sugar mixture while stirring to prevent scorching and ensure sugar dissolves.
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