Dashi Shoyu, or Japanese seasoned soy sauce, is a versatile condiment and seasoning packed with umami and goes great with soups, stews, sauces, or dressings.
Stir the sugar into the soy sauce until it dissolves.
1 cup soy sauce, 2 teaspoons evaporated cane sugar
Add the konbu and katsuobushi to the soy sauce, cover, and refrigerate for at least 24 hours to infuse the soy sauce.
4 grams konbu, 8 grams katsuobushi
Remove the konbu and pass the soy sauce through a fine mesh strainer, pressing on the solids. Store the dashi soy sauce in a bottle in the refrigerator.