Water with Nutritional Yeast and Salt (Best Option)
1/4 cup water + 1 teaspoon nutritional yeast + 1/8 teaspoon salt per 2 eggsNutritional yeast provides a savory, umami flavor similar to vegetable broth, enhancing the egg mixture without adding fat or excess moisture. Salt adjusts seasoning precisely. This combination mimics the broth’s flavor complexity while keeping the liquid content controlled, which is crucial for proper coagulation of eggs in a frittata.
For best results, dissolve the nutritional yeast and salt fully in the water before adding to the eggs to ensure even flavor distribution. Avoid adding too much salt as eggs can intensify saltiness during cooking.
Compared to vegetable broth, this substitute offers a cleaner, less complex flavor but preserves the savory depth needed for a balanced frittata. The texture remains firm and tender without becoming watery.