Skip to main content

Best Vegetable Broth Substitute in Roasted Vegetables

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

Quick Answer

The best substitute for Vegetable Broth in Roasted Vegetables is Water with Umami Seasoning because it replicates the savory depth and moisture contribution of broth without overpowering the natural flavors of the vegetables.

Top 5 Vegetable Broth Substitutes for Roasted Vegetables

Substitute Ratio
โญ Water with Umami Seasoning (Best) 1 cup water + 1/2 teaspoon mushroom powder or soy sauce per 1 cup vegetable broth
Herb-Infused Water 1 cup water infused with 1 teaspoon dried herbs (thyme, rosemary) per 1 cup vegetable broth
Light Soy Sauce Diluted with Water 3/4 cup water + 1/4 cup light soy sauce per 1 cup vegetable broth
Miso Broth 1 cup water + 1 tablespoon white miso paste per 1 cup vegetable broth
Tomato Juice 1 cup tomato juice per 1 cup vegetable broth

Detailed Guide: Each Vegetable Broth Substitute in Roasted Vegetables

Water with Umami Seasoning (Best Option)

1 cup water + 1/2 teaspoon mushroom powder or soy sauce per 1 cup vegetable broth
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds savory depth without adding fat or altering texture, maintaining the roasted crispness.

Water acts as the moisture base needed for roasting, while umami seasoning like mushroom powder or a small amount of soy sauce introduces glutamates that mimic the savory complexity of vegetable broth. This combination enhances the natural flavors of the vegetables without masking them.

For best results, add the umami seasoning just before roasting to avoid excess moisture that could cause steaming. Use sparingly to prevent overpowering the dish.

Compared to vegetable broth, this substitute provides a cleaner, less complex flavor but successfully preserves the savory notes and moisture balance essential for well-roasted vegetables.

Herb-Infused Water

1 cup water infused with 1 teaspoon dried herbs (thyme, rosemary) per 1 cup vegetable broth
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Imparts subtle herbal aroma and moisture, enhancing roasted vegetable flavor without heaviness.

Herb-infused water provides moisture and a mild aromatic profile that complements roasted vegetables. The infusion extracts essential oils and flavors from herbs, simulating some complexity of broth.

Prepare the infusion by steeping herbs in hot water for 10 minutes, then strain before use to avoid herb bits burning during roasting. Monitor moisture to prevent steaming.

This substitute is lighter and less savory than broth, resulting in a fresher but less umami-rich final dish.

Light Soy Sauce Diluted with Water

3/4 cup water + 1/4 cup light soy sauce per 1 cup vegetable broth
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds umami and saltiness but can darken vegetables and increase sodium content.

Diluted soy sauce introduces glutamates and salt, mimicking the savory and salty aspects of vegetable broth. The water balances concentration to avoid overpowering the vegetables.

Use light soy sauce to minimize color change and bitterness. Stir well to ensure even coating and avoid pooling liquid that could steam vegetables.

This substitute enhances umami but may alter color and increase saltiness, requiring adjustment of other seasonings.

Miso Broth

1 cup water + 1 tablespoon white miso paste per 1 cup vegetable broth
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Provides rich umami and slight sweetness but can add a thicker texture and stronger flavor.

Miso paste dissolved in water creates a broth-like liquid rich in amino acids and umami compounds, enhancing the savory profile of roasted vegetables. The fermentation-derived flavors add complexity.

Dissolve miso paste fully to avoid clumps and reduce heat before adding to prevent killing beneficial enzymes. Use white miso for a milder taste.

Compared to vegetable broth, miso broth is denser and more flavorful, which can overshadow delicate vegetable notes if used excessively.

Tomato Juice

1 cup tomato juice per 1 cup vegetable broth
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds acidity and sweetness but may alter color and flavor profile significantly.

Tomato juice contributes moisture along with natural sugars and acidity, which can enhance caramelization during roasting. The lycopene and organic acids add a distinct flavor dimension.

Use unsalted, pure tomato juice to avoid excess sodium and monitor quantity to prevent sogginess. It pairs well with root vegetables but may clash with more delicate varieties.

This substitute changes the flavor profile noticeably, introducing tanginess and sweetness that differ from the neutral savoriness of vegetable broth.

Vegan Vegetable Broth Substitutes for Roasted Vegetables

Full Vegan guide โ†’
Water with Umami Seasoning
Ratio: 1 cup water + 1/2 teaspoon mushroom powder or soy sauce per 1 cup vegetable broth

Adds savory depth without adding fat or altering texture, maintaining the roasted crispness.

Herb-Infused Water
Ratio: 1 cup water infused with 1 teaspoon dried herbs (thyme, rosemary) per 1 cup vegetable broth

Imparts subtle herbal aroma and moisture, enhancing roasted vegetable flavor without heaviness.

Light Soy Sauce Diluted with Water
Ratio: 3/4 cup water + 1/4 cup light soy sauce per 1 cup vegetable broth

Adds umami and saltiness but can darken vegetables and increase sodium content.

Miso Broth
Ratio: 1 cup water + 1 tablespoon white miso paste per 1 cup vegetable broth

Provides rich umami and slight sweetness but can add a thicker texture and stronger flavor.

Tomato Juice
Ratio: 1 cup tomato juice per 1 cup vegetable broth

Adds acidity and sweetness but may alter color and flavor profile significantly.

Gluten-Free Vegetable Broth Substitutes for Roasted Vegetables

Full Gluten-Free guide โ†’
Water with Umami Seasoning
Ratio: 1 cup water + 1/2 teaspoon mushroom powder or soy sauce per 1 cup vegetable broth

Adds savory depth without adding fat or altering texture, maintaining the roasted crispness.

Herb-Infused Water
Ratio: 1 cup water infused with 1 teaspoon dried herbs (thyme, rosemary) per 1 cup vegetable broth

Imparts subtle herbal aroma and moisture, enhancing roasted vegetable flavor without heaviness.

Light Soy Sauce Diluted with Water
Ratio: 3/4 cup water + 1/4 cup light soy sauce per 1 cup vegetable broth

Adds umami and saltiness but can darken vegetables and increase sodium content.

Miso Broth
Ratio: 1 cup water + 1 tablespoon white miso paste per 1 cup vegetable broth

Provides rich umami and slight sweetness but can add a thicker texture and stronger flavor.

Tomato Juice
Ratio: 1 cup tomato juice per 1 cup vegetable broth

Adds acidity and sweetness but may alter color and flavor profile significantly.

Dairy-Free Vegetable Broth Substitutes for Roasted Vegetables

Full Dairy-Free guide โ†’
Water with Umami Seasoning
Ratio: 1 cup water + 1/2 teaspoon mushroom powder or soy sauce per 1 cup vegetable broth

Adds savory depth without adding fat or altering texture, maintaining the roasted crispness.

Herb-Infused Water
Ratio: 1 cup water infused with 1 teaspoon dried herbs (thyme, rosemary) per 1 cup vegetable broth

Imparts subtle herbal aroma and moisture, enhancing roasted vegetable flavor without heaviness.

Light Soy Sauce Diluted with Water
Ratio: 3/4 cup water + 1/4 cup light soy sauce per 1 cup vegetable broth

Adds umami and saltiness but can darken vegetables and increase sodium content.

Miso Broth
Ratio: 1 cup water + 1 tablespoon white miso paste per 1 cup vegetable broth

Provides rich umami and slight sweetness but can add a thicker texture and stronger flavor.

Tomato Juice
Ratio: 1 cup tomato juice per 1 cup vegetable broth

Adds acidity and sweetness but may alter color and flavor profile significantly.

โŒ What NOT to Use as a Vegetable Broth Substitute in Roasted Vegetables

Chicken Broth

Chicken broth introduces animal flavors that are incompatible with vegetarian or vegan diets and can overpower the delicate flavors of roasted vegetables, disrupting the intended flavor profile.

Plain Water

Using plain water lacks the savory and aromatic qualities of vegetable broth, resulting in roasted vegetables that may taste flat and less flavorful.

Cream or Milk

Cream or milk adds fat and dairy flavors that can cause the vegetables to steam rather than roast properly, altering texture and flavor negatively.

Found this helpful? Share it:

Need to substitute other ingredients in Roasted Vegetables?

All substitutes for Roasted Vegetables โ†’

Vegetable Broth Substitutes in Other Recipes

View all Vegetable Broth substitutes โ†’