โญ Soy Sauce (Best Fat-Free Option)
1/2 teaspoon per 1 teaspoon of fish sauceSoy sauce contains glutamates that provide umami similar to fish sauce, enhancing the overall flavor complexity of sugar cookies without adding fishiness. Its liquid form also integrates well into cookie dough.
When substituting, reduce the amount slightly to prevent over-salting and consider using a light or reduced-sodium version. Mix thoroughly to ensure even distribution.
Compared to fish sauce, soy sauce offers a milder, less pungent umami note that complements the sweetness of sugar cookies, preserving their traditional flavor profile.