โญ Potassium Bicarbonate (Best Vegan Option)
1 teaspoon per 1 teaspoon of baking sodaPotassium bicarbonate is chemically similar to baking soda but replaces sodium with potassium, making it a good leavening agent for those reducing sodium intake. It reacts with acidic components in the frittata to produce carbon dioxide, aiding in rise.
Use it in a 1:1 ratio but ensure the recipe has enough acid (e.g., cheese or yogurt) to activate it. It may slightly alter the mineral taste but generally remains neutral.
The texture remains close to the original, with a light and tender crumb, making it a suitable alternative especially for dietary considerations.