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Best Fish Sauce Substitute in Pizza Dough

5 tested options with exact ratios, science-backed explanations, and tips for success.

Quick Answer

The best substitute for Fish Sauce in Pizza Dough is Soy Sauce because it provides a similar umami depth and saltiness that can enhance the dough's flavor without disrupting the fermentation or texture.

Top 5 Fish Sauce Substitutes for Pizza Dough

Substitute Ratio
Soy Sauce (Best) 1 teaspoon per 1 tablespoon of fish sauce
Tamari 1 teaspoon per 1 tablespoon of fish sauce
Miso Paste (diluted) 1/2 teaspoon miso paste diluted in 1 teaspoon water per 1 tablespoon of fish sauce
Seaweed Extract (liquid kelp) 1 teaspoon per 1 tablespoon of fish sauce
Mushroom Soy Sauce 1 teaspoon per 1 tablespoon of fish sauce

Detailed Guide: Each Fish Sauce Substitute in Pizza Dough

Soy Sauce (Best Option)

1 teaspoon per 1 tablespoon of fish sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Soy sauce maintains the salty and umami profile with minimal impact on dough hydration and fermentation.

Soy sauce contains amino acids and salts that mimic the umami and salty characteristics of fish sauce, which helps to enhance the flavor complexity of pizza dough without negatively affecting yeast activity or gluten development.

For best results, use a low-sodium soy sauce to avoid over-salting the dough and add it dissolved in the water phase to ensure even distribution. Monitor dough hydration as soy sauce is liquid and may slightly increase moisture.

Compared to fish sauce, soy sauce imparts a slightly different but still savory flavor profile that complements the dough well, maintaining the desired chewiness and crust texture without introducing fishy notes.

Tamari

1 teaspoon per 1 tablespoon of fish sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Tamari offers a gluten-free alternative with a rich umami flavor, suitable for sensitive diets.

Tamari is a Japanese soy sauce variant that is typically gluten-free and has a smoother, less salty profile than regular soy sauce, making it a good umami substitute in pizza dough.

Use tamari in the same way as soy sauce, dissolving it in the liquid ingredients for even mixing. Because it’s less salty, you may need to slightly adjust added salt in the recipe.

Tamari preserves the dough’s fermentation and gluten structure while adding a subtle depth of flavor similar to fish sauce, without the fishy aroma.

Miso Paste (diluted)

1/2 teaspoon miso paste diluted in 1 teaspoon water per 1 tablespoon of fish sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Miso adds umami and slight sweetness but requires dilution to avoid thickening the dough.

Miso paste is fermented soybean paste rich in amino acids and umami compounds, which can replicate some of the savory notes of fish sauce. However, its thick texture means it must be diluted to avoid affecting dough hydration and consistency.

Dissolve the miso in water before adding to the dough to ensure even distribution. Be cautious with salt content, as miso can be quite salty and may require salt adjustment.

Using miso results in a slightly sweeter and earthier flavor profile compared to fish sauce, and the dough may be marginally denser if hydration is not carefully managed.

Seaweed Extract (liquid kelp)

1 teaspoon per 1 tablespoon of fish sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Seaweed extract provides marine umami without fish, but can impart a subtle oceanic flavor.

Liquid kelp or seaweed extract contains natural glutamates and minerals that contribute umami and a slight briny note similar to fish sauce, enhancing the dough’s flavor complexity.

Add it diluted in the dough’s liquid phase to ensure even mixing. Because it is less salty than fish sauce, salt levels may need to be adjusted accordingly.

The final dough will have a mild marine flavor without fishiness, maintaining fermentation and texture, but with a more vegetal undertone.

Mushroom Soy Sauce

1 teaspoon per 1 tablespoon of fish sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Mushroom soy sauce adds umami with an earthy note but may slightly darken the dough color.

Mushroom soy sauce is infused with mushroom extracts, providing a rich umami flavor similar to fish sauce but with an earthy depth. This helps to enhance the savory profile of pizza dough without affecting fermentation.

Incorporate it with the liquid ingredients for uniform distribution. Monitor salt levels as it can be salty, and adjust accordingly.

The dough will develop a deeper flavor with a subtle earthiness and a slightly darker crust color compared to fish sauce.

Vegan Fish Sauce Substitutes for Pizza Dough

Full Vegan guide →
Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Soy sauce maintains the salty and umami profile with minimal impact on dough hydration and fermentation.

Tamari
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Tamari offers a gluten-free alternative with a rich umami flavor, suitable for sensitive diets.

Miso Paste (diluted)
Ratio: 1/2 teaspoon miso paste diluted in 1 teaspoon water per 1 tablespoon of fish sauce

Miso adds umami and slight sweetness but requires dilution to avoid thickening the dough.

Seaweed Extract (liquid kelp)
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Seaweed extract provides marine umami without fish, but can impart a subtle oceanic flavor.

Mushroom Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Mushroom soy sauce adds umami with an earthy note but may slightly darken the dough color.

Gluten-Free Fish Sauce Substitutes for Pizza Dough

Full Gluten-Free guide →
Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Soy sauce maintains the salty and umami profile with minimal impact on dough hydration and fermentation.

Tamari
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Tamari offers a gluten-free alternative with a rich umami flavor, suitable for sensitive diets.

Miso Paste (diluted)
Ratio: 1/2 teaspoon miso paste diluted in 1 teaspoon water per 1 tablespoon of fish sauce

Miso adds umami and slight sweetness but requires dilution to avoid thickening the dough.

Seaweed Extract (liquid kelp)
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Seaweed extract provides marine umami without fish, but can impart a subtle oceanic flavor.

Mushroom Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Mushroom soy sauce adds umami with an earthy note but may slightly darken the dough color.

Dairy-Free Fish Sauce Substitutes for Pizza Dough

Full Dairy-Free guide →
Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Soy sauce maintains the salty and umami profile with minimal impact on dough hydration and fermentation.

Tamari
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Tamari offers a gluten-free alternative with a rich umami flavor, suitable for sensitive diets.

Miso Paste (diluted)
Ratio: 1/2 teaspoon miso paste diluted in 1 teaspoon water per 1 tablespoon of fish sauce

Miso adds umami and slight sweetness but requires dilution to avoid thickening the dough.

Seaweed Extract (liquid kelp)
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Seaweed extract provides marine umami without fish, but can impart a subtle oceanic flavor.

Mushroom Soy Sauce
Ratio: 1 teaspoon per 1 tablespoon of fish sauce

Mushroom soy sauce adds umami with an earthy note but may slightly darken the dough color.

❌ What NOT to Use as a Fish Sauce Substitute in Pizza Dough

Worcestershire Sauce

Worcestershire Sauce contains multiple strong flavor components like vinegar, molasses, and spices that can overpower the subtle flavor balance in pizza dough and negatively affect yeast activity.

Anchovy Paste

Anchovy Paste is too concentrated and oily, which can alter the dough’s hydration and texture, leading to a greasy or overly dense crust rather than a balanced flavor enhancement.

Oyster Sauce

Oyster Sauce is thick and sweet, which can interfere with the dough’s hydration and fermentation process, resulting in an inconsistent crumb structure and unwanted sweetness.

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