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Best Soy Sauce Substitute in Focaccia

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

Quick Answer

The best substitute for Soy Sauce in Focaccia is Tamari because it provides a similar umami depth and saltiness without the gluten, maintaining the dough’s texture and flavor balance.

Top 5 Soy Sauce Substitutes for Focaccia

Substitute Ratio
Tamari (Best) 1 tablespoon per 1 tablespoon of soy sauce
Coconut Aminos 1 tablespoon per 1 tablespoon of soy sauce
Bragg Liquid Aminos 1 tablespoon per 1 tablespoon of soy sauce
Homemade Mushroom Soy Sauce Substitute 1 tablespoon per 1 tablespoon of soy sauce
Fish Sauce (diluted) 1 teaspoon fish sauce + 2 teaspoons water per 1 tablespoon soy sauce

Detailed Guide: Each Soy Sauce Substitute in Focaccia

Tamari (Best Option)

1 tablespoon per 1 tablespoon of soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Tamari closely mimics soy sauce’s saltiness and umami without gluten, preserving dough texture and flavor.

Tamari is a Japanese soy sauce variant that is typically gluten-free and has a richer, less salty profile than regular soy sauce. Its amino acid content provides the umami flavor essential for enhancing the focaccia dough’s taste without compromising yeast fermentation or dough structure.

When using tamari, maintain the same volume as soy sauce to keep salt and moisture levels consistent. Monitor dough hydration as tamari is slightly less salty, which may require minor salt adjustments.

The final focaccia will have a comparable savory depth and crust color, with no adverse effects on crumb texture, making it the closest functional and flavor match to soy sauce in this application.

Coconut Aminos

1 tablespoon per 1 tablespoon of soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Coconut aminos provide a milder, slightly sweeter umami flavor and are lower in sodium, which may require slight salt adjustments.

Coconut aminos are derived from fermented coconut sap and contain amino acids that impart umami flavor similar to soy sauce but with less salt and a subtle sweetness. This can complement focaccia dough by enhancing flavor without overwhelming it.

Because coconut aminos are less salty, it’s advisable to add a pinch of salt to the dough to compensate. Keep the liquid volume equal to maintain dough hydration.

The focaccia will have a slightly sweeter and less intense umami flavor, with a tender crumb and good crust color, suitable for those avoiding soy or gluten.

Bragg Liquid Aminos

1 tablespoon per 1 tablespoon of soy sauce
Vegan Dairy-Free Fat-Free Nut-Free
Quick tip: Liquid aminos offer a similar flavor profile but are thinner and less salty, which can affect dough hydration and salt balance.

Liquid aminos are a seasoning sauce made from soybeans that provide umami and saltiness similar to soy sauce but with a thinner consistency and slightly different amino acid profile. This affects dough hydration slightly, potentially making the dough stickier.

To use effectively, maintain the same volume but consider reducing other liquid ingredients slightly or adding a bit more flour to compensate. Adjust salt to taste.

The focaccia will have a comparable savory flavor but may have a softer crumb and slightly different crust texture due to altered hydration.

Homemade Mushroom Soy Sauce Substitute

1 tablespoon per 1 tablespoon of soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: A mushroom broth-based substitute provides umami but lacks the saltiness and color intensity of soy sauce.

A homemade substitute made by simmering dried shiitake mushrooms with a pinch of salt can replicate the umami flavor of soy sauce without fermentation. The natural glutamates in mushrooms enhance the dough’s flavor.

Use the same volume but ensure the broth is concentrated to avoid adding excess moisture. Adjust salt separately to match soy sauce saltiness.

The focaccia will have a milder umami flavor and lighter crust color, with a slightly different aroma, but will maintain good dough structure.

Fish Sauce (diluted)

1 teaspoon fish sauce + 2 teaspoons water per 1 tablespoon soy sauce
Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Fish sauce is much stronger and saltier; dilution is necessary to avoid overpowering the dough flavor.

Fish sauce is a fermented condiment rich in amino acids and salt, providing strong umami. However, its intense flavor and aroma can dominate focaccia’s subtle profile.

Diluting fish sauce with water reduces its potency, allowing it to mimic soy sauce’s umami without overwhelming the dough. Use sparingly and adjust salt accordingly.

The focaccia will have a deeper savory note but may carry a slight fishy aroma, which can be polarizing. This substitute is less ideal but usable in small quantities.

Vegan Soy Sauce Substitutes for Focaccia

Full Vegan guide →
Tamari
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Tamari closely mimics soy sauce’s saltiness and umami without gluten, preserving dough texture and flavor.

Coconut Aminos
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Coconut aminos provide a milder, slightly sweeter umami flavor and are lower in sodium, which may require slight salt adjustments.

Bragg Liquid Aminos
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Liquid aminos offer a similar flavor profile but are thinner and less salty, which can affect dough hydration and salt balance.

Homemade Mushroom Soy Sauce Substitute
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

A mushroom broth-based substitute provides umami but lacks the saltiness and color intensity of soy sauce.

Gluten-Free Soy Sauce Substitutes for Focaccia

Full Gluten-Free guide →
Tamari
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Tamari closely mimics soy sauce’s saltiness and umami without gluten, preserving dough texture and flavor.

Coconut Aminos
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Coconut aminos provide a milder, slightly sweeter umami flavor and are lower in sodium, which may require slight salt adjustments.

Homemade Mushroom Soy Sauce Substitute
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

A mushroom broth-based substitute provides umami but lacks the saltiness and color intensity of soy sauce.

Fish Sauce (diluted)
Ratio: 1 teaspoon fish sauce + 2 teaspoons water per 1 tablespoon soy sauce

Fish sauce is much stronger and saltier; dilution is necessary to avoid overpowering the dough flavor.

Dairy-Free Soy Sauce Substitutes for Focaccia

Full Dairy-Free guide →
Tamari
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Tamari closely mimics soy sauce’s saltiness and umami without gluten, preserving dough texture and flavor.

Coconut Aminos
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Coconut aminos provide a milder, slightly sweeter umami flavor and are lower in sodium, which may require slight salt adjustments.

Bragg Liquid Aminos
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Liquid aminos offer a similar flavor profile but are thinner and less salty, which can affect dough hydration and salt balance.

Homemade Mushroom Soy Sauce Substitute
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

A mushroom broth-based substitute provides umami but lacks the saltiness and color intensity of soy sauce.

Fish Sauce (diluted)
Ratio: 1 teaspoon fish sauce + 2 teaspoons water per 1 tablespoon soy sauce

Fish sauce is much stronger and saltier; dilution is necessary to avoid overpowering the dough flavor.

❌ What NOT to Use as a Soy Sauce Substitute in Focaccia

Worcestershire Sauce

Worcestershire sauce has a complex flavor profile with vinegar and anchovies that can overpower the delicate balance of focaccia dough, altering its traditional taste and fermentation behavior.

Liquid Aminos

Although similar in flavor, liquid aminos have a thinner consistency and higher moisture content, which can affect the hydration ratio in focaccia dough, potentially resulting in a stickier, less structured crumb.

Miso Paste

Miso paste is too thick and dense to be used as a direct liquid substitute in focaccia dough, and its fermentation profile and salt concentration can disrupt yeast activity and dough rise.

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