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Best Soy Sauce Substitute in Doughnuts

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

Quick Answer

The best substitute for Soy Sauce in Doughnuts is Coconut Aminos because it provides a similar umami and salty flavor with less intensity and a slightly sweet undertone, which complements the sweet doughnut batter without overpowering it.

Top 5 Soy Sauce Substitutes for Doughnuts

Substitute Ratio
Coconut Aminos (Best) 1 tablespoon per 1 tablespoon of soy sauce
Tamari (gluten-free soy sauce) 1 tablespoon per 1 tablespoon of soy sauce
Miso Paste (diluted) 1 teaspoon miso paste mixed with 1 tablespoon water per 1 tablespoon soy sauce
Homemade Brown Sugar and Salt Mix 1 tablespoon water mixed with 1 teaspoon brown sugar and 1/4 teaspoon salt per 1 tablespoon soy sauce
Balsamic Vinegar (very diluted) 1 teaspoon balsamic vinegar diluted with 1 tablespoon water per 1 tablespoon soy sauce

Detailed Guide: Each Soy Sauce Substitute in Doughnuts

Coconut Aminos (Best Option)

1 tablespoon per 1 tablespoon of soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds mild umami and sweetness without overpowering the doughnut’s flavor.

Coconut aminos are derived from the sap of coconut palms and fermented to develop a savory, slightly sweet flavor profile similar to soy sauce but with less salt and no soy. This makes it ideal for doughnuts where a subtle umami note is desired without the bitterness or saltiness that soy sauce can impart.

When using coconut aminos, ensure to measure precisely as it is less salty; you might need to adjust other salt components in the recipe slightly. It blends well into the doughnut batter without affecting the rise or texture.

The final doughnuts will have a gentle depth of flavor that enhances the sweetness and complexity without introducing harsh or off-putting notes, maintaining the expected soft and tender crumb.

Tamari (gluten-free soy sauce)

1 tablespoon per 1 tablespoon of soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Provides a similar umami flavor with less wheat content, suitable for gluten-sensitive diets.

Tamari is a Japanese soy sauce variant that is typically brewed without wheat, offering a rich umami flavor similar to traditional soy sauce. It works well in doughnuts to add a subtle savory note that balances sweetness.

Because tamari is less salty and less sharp than regular soy sauce, it integrates smoothly into doughnut batter. However, watch for slight differences in saltiness and adjust accordingly.

The doughnuts will have a comparable flavor profile to those made with soy sauce, with a slightly smoother and less harsh taste, preserving the tender texture and enhancing complexity.

Miso Paste (diluted)

1 teaspoon miso paste mixed with 1 tablespoon water per 1 tablespoon soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds umami and mild saltiness but requires dilution to avoid overpowering the doughnut batter.

Miso paste is a fermented soybean product rich in umami and saltiness. When diluted, it can mimic the savory depth of soy sauce without adding excess liquid or overpowering flavors. This works well in doughnuts to subtly enhance flavor complexity.

To use miso effectively, dilute it with water to match the consistency and salt level of soy sauce. Be cautious not to add too much, as miso can impart a strong fermented flavor.

The resulting doughnuts will have a nuanced savory undertone that complements the sweetness, though the texture may be slightly denser due to the paste’s thickness if not properly diluted.

Homemade Brown Sugar and Salt Mix

1 tablespoon water mixed with 1 teaspoon brown sugar and 1/4 teaspoon salt per 1 tablespoon soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Provides sweetness and saltiness but lacks umami depth, suitable if umami is less critical.

This simple mix mimics the salty-sweet balance of soy sauce without the fermented umami component. It works in doughnuts where a subtle salty note is needed to enhance sweetness but umami is not essential.

Mix thoroughly to dissolve sugar and salt before adding to the batter. This substitute won’t affect dough texture but won’t contribute complexity.

Doughnuts made with this substitute will be sweeter and less savory, resulting in a more straightforward flavor profile that may lack the depth soy sauce provides.

Balsamic Vinegar (very diluted)

1 teaspoon balsamic vinegar diluted with 1 tablespoon water per 1 tablespoon soy sauce
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds acidity and slight sweetness but no umami; use sparingly to avoid overpowering the doughnut.

Balsamic vinegar offers acidity and a mild sweetness that can partially replicate the flavor complexity of soy sauce in doughnuts. However, it lacks the umami and saltiness, so it must be heavily diluted and combined with a pinch of salt.

Use cautiously as excess vinegar can alter dough structure and flavor balance. It’s best for recipes where a subtle tang is acceptable.

The final doughnuts will have a slight tangy note and less savory depth, potentially making the flavor brighter but less balanced compared to soy sauce.

Vegan Soy Sauce Substitutes for Doughnuts

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

Adds mild umami and sweetness without overpowering the doughnut’s flavor.

Tamari (gluten-free soy sauce)
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Provides a similar umami flavor with less wheat content, suitable for gluten-sensitive diets.

Miso Paste (diluted)
Ratio: 1 teaspoon miso paste mixed with 1 tablespoon water per 1 tablespoon soy sauce

Adds umami and mild saltiness but requires dilution to avoid overpowering the doughnut batter.

Homemade Brown Sugar and Salt Mix
Ratio: 1 tablespoon water mixed with 1 teaspoon brown sugar and 1/4 teaspoon salt per 1 tablespoon soy sauce

Provides sweetness and saltiness but lacks umami depth, suitable if umami is less critical.

Balsamic Vinegar (very diluted)
Ratio: 1 teaspoon balsamic vinegar diluted with 1 tablespoon water per 1 tablespoon soy sauce

Adds acidity and slight sweetness but no umami; use sparingly to avoid overpowering the doughnut.

Gluten-Free Soy Sauce Substitutes for Doughnuts

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

Adds mild umami and sweetness without overpowering the doughnut’s flavor.

Tamari (gluten-free soy sauce)
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Provides a similar umami flavor with less wheat content, suitable for gluten-sensitive diets.

Miso Paste (diluted)
Ratio: 1 teaspoon miso paste mixed with 1 tablespoon water per 1 tablespoon soy sauce

Adds umami and mild saltiness but requires dilution to avoid overpowering the doughnut batter.

Homemade Brown Sugar and Salt Mix
Ratio: 1 tablespoon water mixed with 1 teaspoon brown sugar and 1/4 teaspoon salt per 1 tablespoon soy sauce

Provides sweetness and saltiness but lacks umami depth, suitable if umami is less critical.

Balsamic Vinegar (very diluted)
Ratio: 1 teaspoon balsamic vinegar diluted with 1 tablespoon water per 1 tablespoon soy sauce

Adds acidity and slight sweetness but no umami; use sparingly to avoid overpowering the doughnut.

Dairy-Free Soy Sauce Substitutes for Doughnuts

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

Adds mild umami and sweetness without overpowering the doughnut’s flavor.

Tamari (gluten-free soy sauce)
Ratio: 1 tablespoon per 1 tablespoon of soy sauce

Provides a similar umami flavor with less wheat content, suitable for gluten-sensitive diets.

Miso Paste (diluted)
Ratio: 1 teaspoon miso paste mixed with 1 tablespoon water per 1 tablespoon soy sauce

Adds umami and mild saltiness but requires dilution to avoid overpowering the doughnut batter.

Homemade Brown Sugar and Salt Mix
Ratio: 1 tablespoon water mixed with 1 teaspoon brown sugar and 1/4 teaspoon salt per 1 tablespoon soy sauce

Provides sweetness and saltiness but lacks umami depth, suitable if umami is less critical.

Balsamic Vinegar (very diluted)
Ratio: 1 teaspoon balsamic vinegar diluted with 1 tablespoon water per 1 tablespoon soy sauce

Adds acidity and slight sweetness but no umami; use sparingly to avoid overpowering the doughnut.

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

Fish Sauce

Fish sauce has a very strong and pungent flavor that can dominate the delicate sweetness of doughnuts, resulting in an unpleasant taste. Its aroma and saltiness are too intense and not balanced for sweet baked goods.

Worcestershire Sauce

Worcestershire sauce contains vinegar and anchovies, which introduce sour and savory notes that clash with the sweet and soft texture of doughnuts. It can make the doughnut batter overly tangy and disrupt the expected flavor profile.

Liquid Aminos (non-coconut)

While similar to soy sauce, regular liquid aminos tend to have a stronger, saltier flavor that can overwhelm the doughnut batter. Their higher sodium content may also affect the dough’s rising and texture.

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