Yoki Sour Starch is the base ingredient for making the famous Brazilian cheese bread. The Yoki brand is of the best quality & perfect for making your own recipe of cheese bread.. The Sour Starch is used as well in gluten free cheese bread recipes. Manioc is one of the preferred foods by the Brazilians and Yoki has a complete line of its derivatives such as flours, sago and tapioca. - Does not contain gluten - Easy to prepare - Great for many recipes and occasions Polvilho Azedo