Seaweed + Soy Sauce Substitute for Fish Sauce (Vegetarian): Exact Ratio
Looking for a fish sauce (vegetarian) substitute? Seaweed + Soy Sauce works as a direct replacement. Use 1 sheet nori steeped in 1/4 cup soy sauce in any recipe that calls for fish sauce (vegetarian). This swap works best for soups, stir-fries, dipping sauces.
Best Substitute
Seaweed + Soy Sauce
1 sheet nori steeped in 1/4 cup soy sauce
Adds oceanic flavor to soy sauce for closer approximation. Steep dried seaweed 30 minutes, then strain.
Tips When Replacing Fish Sauce (Vegetarian) in Recipes
For the closest vegetarian fish sauce substitute, combine soy sauce with a small amount of seaweed and a pinch of sugar. Let it steep for at least 30 minutes to develop complexity before using. Store in the refrigerator for up to a month.
What Is Fish Sauce (Vegetarian) and Why Substitute It?
Fish sauce is a pungent, salty, umami-rich fermented liquid essential to Southeast Asian cooking. While traditionally made from fish, vegetarian cooks seek plant-based alternatives that deliver similar savory depth to soups, stir-fries, and dipping sauces.
Seaweed + Soy Sauce is one of 5 alternatives you can use instead of fish sauce (vegetarian). For a complete list of fish sauce (vegetarian) substitutes with ratios and cooking tips, visit the full fish sauce (vegetarian) substitute page.
What Else Can I Use Instead of Fish Sauce (Vegetarian)?
Frequently Asked Questions
Can I use seaweed + soy sauce instead of fish sauce (vegetarian)?
Yes, you can use seaweed + soy sauce as a substitute for fish sauce (vegetarian). Use 1 sheet nori steeped in 1/4 cup soy sauce. Adds oceanic flavor to soy sauce for closer approximation. Steep dried seaweed 30 minutes, then strain.
How much seaweed + soy sauce equals fish sauce (vegetarian)?
Use 1 sheet nori steeped in 1/4 cup soy sauce to replace fish sauce (vegetarian) with seaweed + soy sauce. Works best for soups, stir-fries, dipping sauces.
What is the best substitute for fish sauce (vegetarian)?
Seaweed + Soy Sauce is a popular substitute for fish sauce (vegetarian). Use 1 sheet nori steeped in 1/4 cup soy sauce for a 1-to-1 replacement. See all 5 alternatives on our fish sauce (vegetarian) substitute page.
Is seaweed + soy sauce a vegan substitute for fish sauce (vegetarian)?
Yes, seaweed + soy sauce is vegan and works as a plant-based alternative to fish sauce (vegetarian). Use 1 sheet nori steeped in 1/4 cup soy sauce.