โญ Cornstarch (Best Gluten-Free Option)
0.5 tablespoon cornstarch per 1 tablespoon bread flourCornstarch is a pure starch that thickens liquids by gelatinizing at lower temperatures than flour. It creates a translucent, smooth texture ideal for clear or light soups.
To avoid lumps, dissolve cornstarch in cold water before adding to hot soup and cook just until thickened. Avoid prolonged boiling as it can break down and thin out.
Compared to bread flour, cornstarch produces a lighter, less opaque soup with a different mouthfeel, lacking the slight chewiness bread flour imparts.