Soy Sauce
5.0best for bakingVery salty and pungent; use half the amount
Baking with fish sauce is narrow but powerful — a quarter teaspoon in a 2-cup savory-scone dough replaces added salt and adds glutamate depth that survives a 400°F bake intact. Fish sauce is pH 5.0, roughly 25% salt, and loaded with free amino acids from 12-month anchovy fermentation. The smell vanishes above 350°F; the umami stays. Substitutes on this page are ranked by how cleanly their glutamate survives the oven without leaving raw-soy or vinegar notes.
Very salty and pungent; use half the amount
Soy sauce at 1:1 in a savory-scone dough brings comparable glutamate to fish sauce but lower salt near 16% versus 25%, so add a quarter teaspoon extra salt per teaspoon soy. Darker brewing means the dough browns slightly faster. The flavor reads cleanly through a 400°F bake.
Concentrated umami; use sparingly, very pungent
White miso at 2:1 by volume (double the fish sauce call) delivers matching glutamate plus 10-12% salt that bakes in without raw-soy bite. Whisk into the liquid phase of the dough first. Its fermentation depth survives a 400°F bake; adds a touch of moisture — cut other liquid by a teaspoon.
Mix 1 tbsp nutritional yeast + 1 tsp soy sauce + pinch salt; vegan umami alternative
Nutritional yeast at 3:1 by volume (dry versus liquid swap) brings glutamate without the salt — add a quarter teaspoon salt per teaspoon fish sauce replaced. Sprinkle into the dry ingredients. Flavor stays intact through 400°F; the cheesy-umami note reads distinctly from fish sauce's ferment profile.