Water with Soy Sauce (Best Option)
1/4 cup water + 1/2 teaspoon soy sauce per 1/4 cup vegetable brothSoy sauce contains glutamates that provide umami, which is a key flavor component of vegetable broth. Combining it with water maintains the liquid volume while enhancing savory notes.
For best results, use low-sodium soy sauce to avoid oversalting the dressing. Stir well to ensure even distribution of flavor.
This substitute closely mimics the savory depth of vegetable broth, keeping the dressing balanced and flavorful without altering texture or dietary restrictions.