โญ Soy Sauce with Lime Juice (Best Gluten-Free Option)
1 tablespoon soy sauce + 1 teaspoon fresh lime juice per 1 tablespoon fish sauceSoy sauce provides a rich umami and salty base similar to fish sauce, while lime juice adds a bright acidity that mimics the slight tanginess of fish sauce. This combination enhances the caramelized notes of roasted vegetables and prevents the dish from tasting flat.
For best results, use low-sodium soy sauce to avoid excessive saltiness and add lime juice fresh to maintain brightness. Stir well before adding to ensure even distribution.
Compared to fish sauce, this substitute yields a slightly less complex but still savory and balanced flavor profile that complements roasted vegetables effectively.