β Potato Starch (Best Dairy-Free Option)
1 tablespoon potato starch per 1 tablespoon cornstarchPotato starch is a highly effective thickener that gelatinizes at a similar temperature to cornstarch, producing a clear, shiny sauce ideal for beef stew. It binds water molecules effectively, creating a smooth texture without cloudiness.
When using potato starch, add it towards the end of cooking and avoid prolonged boiling to prevent breakdown and thinning. Dissolve it in cold water before adding to ensure even distribution.
Compared to cornstarch, potato starch yields a slightly silkier texture and maintains clarity, enhancing the stew's visual appeal without changing the flavor profile.