Granulated Sugar (Best Option)
1 tablespoon per 1 tablespoon powdered sugarGranulated sugar works well because it provides pure sucrose sweetness without additional flavors or moisture, which is important in stir-fry where quick dissolution and balanced flavor are key. The fine crystals dissolve rapidly in the hot, liquid environment of a stir-fry, ensuring even sweetness distribution.
To ensure the sugar dissolves completely, add it early in the cooking process with the sauce liquids or oil, stirring well. Avoid adding it too late to prevent graininess.
Compared to powdered sugar, granulated sugar may have a slightly coarser texture initially but will not affect the final dish's texture once dissolved, preserving the intended flavor profile.