Tapioca Starch (Best Option)
1:1 (use equal amount as arrowroot powder)Tapioca starch is a fine, neutral-tasting starch that gelatinizes at a similar temperature to arrowroot, providing excellent binding and moisture retention in meatballs. Its molecular structure helps create a glossy, tender texture without heaviness.
When using tapioca starch, mix it thoroughly with the meat mixture to ensure even distribution. Avoid overcooking as tapioca can become stringy if exposed to prolonged heat.
Compared to arrowroot, tapioca starch yields very similar results in texture and appearance, making it an almost seamless substitute in meatball recipes.